All Wiring Diagrams for Toyota Tundra Limited 2014

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014:

(left kick panel) j1
A/c amplifier (right center of dash)
A/c blower assembly
A/c control assembly
A/c evaporator temperature sensor
A/c fuse 7.5a
A/c ig fuse 10a
Ac1
Act
Aj10
Aj3
Aj5
Aj9
B bus
Blw
Bus
Bus g
Canh
Canl
Computer data lines system
Connector housing color (black)
Connector housing color (green)
Connector housing color (natural)
Connector housing color (red)
D58
Damper servo motor (air inlet)
Damper servo motor (air mix driver side)
Damper servo motor (air mix front passenger side)
Damper servo motor (air vent mode)
Damper servo motor (cool air bypass)
Defogger rear window
Defogger system
Driver side j/b (left end of dash)
Ecu-ig 2 fuse 7.5a
Ecu-ig1 4 fuse 7.5a
Engine room r/b (left side of engine compt)
Exterior lights system
Gnd
Haz
Hazard switch
Hot at all times
Hot in on or start
Ig+
Ill+
Ill-
Indicator air bag on/off passenger
Interior lights system
J/c j60 (left end of dash)
J/c j64 (left end of dash)
J106
J19
J2 (bottom left center of dash)
Lin1
Lock
Mg clt relay
Mgc
Mhtr
P-ab
Paon
Pnk
Psw
Rdef
Red
Seats system
Sg 1
Sg 2
Sg-6
Sga
Sgnd
Shd+
Shp+
Stx
Svdb
Svpb
Switch & mirror heater switch
Tam
Tea
Tsd
Tsl
Tsp
Tsr

Automatic A/C Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014

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List of elements for Automatic A/C Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014:

(left side of engine compt) j/c a49
(right side of dash) blower motor
4.0l
4.6l
A/c compressor (lower left front of engine)
A/c pressure switch (left front of engine compt)
A2 (left front of engine compt)
A24
Ac1
Act
Aj3
Aj7
Ambient temperature sensor (left side of front grille)
Automatic light control sensor (top center of dash)
Canh
Canl
Computer data lines system
D74
Da3
E2 ethw
Engine control module (right rear of engine compt)
Engine controls system
Engine coolant temperature sensor (except 4.0l: front of left cylinder bank) (4.0l: rear of right cylinder bank)
Engine room j/b (left side of engine compt)
Except 4.0l
Except 4.6l
Gnd
Hot at all times
Htr fuse 50a
J3 (right kick panel)
Lock sensor
Magnetic clutch
Mg+
Pnk
Red
Room temperature sensor (lower left center of dash)
Solar sensor
Ssr+
Ssr-
Thw
Tsl
Tsr

Manual A/C Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014

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List of elements for Manual A/C Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014:

(left kick panel) j1
A/c amplifier (right center of dash)
A/c blower assembly
A/c control assembly
A/c evaporator temperature sensor
A/c fuse 7.5a
A/c ig fuse 10a
Ac1
Act
Aj10
Aj3
Aj5
Aj9
B bus
Blw
Bus
Bus g
Canh
Canl
Computer data lines system
Connector housing color (black)
Connector housing color (green)
Connector housing color (red)
D58
Damper servo motor (air inlet)
Damper servo motor (air mix driver side)
Damper servo motor (air mix front passenger side)
Damper servo motor (air vent mode)
Defogger rear window
Defogger system
Driver side j/b (left end of dash)
Ecu-ig 2 fuse 7.5a
Ecu-ig1 4 fuse 7.5a
Engine room r/b (left side of engine compt)
Exterior lights system
Gnd
Haz
Hazard switch
Hot at all times
Hot in on or start
Ig+
Ill+
Ill-
Indicator air bag on/off passenger
Interior lights system
J/c j60 (left end of dash)
J/c j64 (left end of dash)
J106
J19
J2 (bottom left center of dash)
Lin1
Lock
Mg clt relay
Mgc
Mhtr
P-ab
Paon
Pnk
Psw
Rdef
Red
Seats system
Sg 2
Sg-6
Sga
Sgnd
Shd+
Shp+
Stx
Svdp
Svpb
Switch & mirror heater switch
Tam
Tea
Tsl
Tsr

Manual A/C Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014

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List of elements for Manual A/C Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014:

(left side engine compt) j/c a49
4.0l
4.6l
A/c compressor (lower left front of engine)
A/c pressure switch (left front of engine compt)
A2 (left front of engine compt)
A24
Ac1
Act
Aj3
Aj7
Ambient temperature sensor (left side of front grille)
Blower motor (right side of dash)
Canh
Canl
Computer data lines system
D74
Da3
E2 ethw
Engine control module (right rear of engine compt)
Engine controls system
Engine coolant temperature sensor (except 4.0l: front of left cylinder bank) (4.0l: rear of right cylinder bank)
Engine room j/b (left side of engine compt)
Except 4.0l
Except 4.6l
Gnd
Hot at all times
Htr fuse 50a
J3 (right kick panel)
Lock sensor
Magnetic clutch
Mg+
Pnk
Red
Ssr+
Ssr-
Thw

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014

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List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014:

+bm
+bs
A2 (left front of engine compt)
Active brake booster (left rear of engine compt)
Aj10
Ab1
Ab2
B17
Brk relay
Bst
Bstp
Bsw
Canh
Canl
Computer data lines system
Cruise control system
Csw
D/g
D56
Driver side j/b (left end of dash)
Ecu ig 1 fuse 7.5a
Engine room r/b (left side of engine compt)
Exi2
Fl+
Fl-
Fr+
Fr-
Gnd1
Gyaw
Hot in on or start
Ig1
J/c a49 (left side of engine compt)
J/c a50 (left end of dash)
J/c a51 (right end of dash)
Left front speed sensor (left front wheel hub assembly)
Left rear speed sensor (left rear wheel hub assembly)
Pa1
Pim
Pkb2
Pnk
Psnc
Psno
Ra5
Red
Right front speed sensor (right front wheel hub assembly)
Right rear speed sensor (right rear wheel hub assembly)
Rl+
Rl-
Rr+
Rr-
Rb1
Skid control ecu w/ actuator (left side of engine compt)
Sp1
Ss1
Ss2
Stp
Stp2
Stpo
Sts
Vcp
Vys
Yaw rate sensor (under center console)
Yaw1
Yaw2

Anti-lock Brakes Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014

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List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014:

(left front of engine compt) a1
(left front of engine compt) j/c a44
4wd control ecu (if equipped) (right end of dash)
5v +b
5v ic
A2 (left front of engine compt)
A25
Abs1 fuse 50a
Abs2 fuse 40a
Add
Add actuator (4wd) (front of engine)
Aj10
Aj9
B11
B13
B14
B21
Bat
Brake fluid level warning switch (brake master cylinder)
Buzzer
Can i/f
Canh
Canl
Combination meter
Computer data lines system
Cpu
D14
D3 (right rear of engine)
Da4
Dg1
Display color tft (if equipped)
Driver side j/b (left end of dash)
Ecu b1 fuse 7.5a
Engine room r/b (left side of engine compt)
Ess
Gnd
Hot at all times
Hot in on or start
I/f
Ig+
Interior lights system
J/c j61 (left side of dash)
J/c j70 & j71 (left center of dash)
J3 (right kick panel)
J70
J71
Led driver
Met fuse 7.5a
Met-b fuse 5a
Parking brake switch (base of parking brake lever assembly)
Pedal stroke speed sensor (brake master cylinder assembly)
Pim
Pnk
Red
Steering angle sensor (steering column)
Stop fuse 15a
Stop light switch (top of brake pedal assembly)
Telltale
Vcp
Vsc off switch

ANTI-THEFT

Forced Entry Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014

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List of elements for Forced Entry Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014:

(center of dash) j/c j73 & j72
(left center of dash) j/c j70 & j71
(right "b" pillar) q1
A1 (left front of engine compt)
A2 (left front of engine compt)
A24
Acc
Acc fuse 7.5a
Act+
Act-
Actd
Aj10
Aj2
Aj9
Altb
B13
B18
B21
Becu
Bk/up lp fuse 10a
Bzr
C23
C24
Canh
Canl
Computer data lines system
D14
D40
D49
D51
D52
D53
D55
D65
D74
Da4
Dcty
Detection unlock
Diode (ignition) (left side of dash)
Dr/lck fuse 25a
Driver side j/b (left end of dash)
Ecu ig 2 fuse 7.5a
Engine control module (right rear of engine compt)
Exterior lights system
Gbs
Gnd1
Gnd2
Haz
Hcty
Headlights system
Horn
Horns system
Hot at all times
Hot in on or acc
Hot in on or start
Hrly
Ile
Ind
Interior lights system
J/c d73 (right rear of engine compt)
J/c j64 (left end of dash)
J/c j70 (left center of dash)
J/c j72 & j73 (center of dash)
J1 (left kick panel)
J70
J71
J72
J73
Key lock
Key unlock
Ksw
Lcty
Left front door courtesy switch (left "b" pillar)
Left front door lock motor
Lh ig fuse 7.5a
Lswd
Lswl
Lswp
Lswr
Main body ecu (on driver side junction block)
Nj1
Nj2
Oq1
Park/neutral position switch (transmission assembly)
Pcty
Pj2
Pnk
Prg
Qj1
Qj2
Rda
Red
Right front door courtesy switch (right "b" pillar)
Right rear door courtesy switch (right "c" pillar)
Right rear door lock motor
Rrcy
Trly
Ul1
Ul3
Unlock detection
Unlock warning switch (steering column)
W/ column shift
W/ floor shift
Wireless door lock buzzer (left front of engine compt)

Forced Entry Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014

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List of elements for Forced Entry Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014:

(left "b" pillar) p1
(left "c" pillar)
(left side of dash) glass breakage sensor ecu
(right kick panel) j3
(right side of engine compt) a3
Aj10
Cab
Can i/f
Combination meter
Computer data lines system
Cpu
D56
Door control receiver (except regular cab: right "c" pillar) (regular cab: right "b" pillar)
Door lock switch
Driver side j/b (left end of dash)
Ecu b1 fuse 7.5a
Ecu ig1 fuse 7.5a
Engine hood courtesy switch (center front of engine compt)
Engine room r/b (left side of engine compt)
Except regular
Glass breakage sensor microphone (lower center of dash)
Gnd
Hot at all times
Hot in on or start
J/c a52 (right end of dash)
J/c j61 (left side of dash)
J/c j64 (left end of dash)
J/c j65 (left side of dash)
J/c j66 (right end of dash)
J/c j70 (left center of dash)
J1 (left kick panel)
J3 (right kick panel)
Left rear door courtesy switch
Left rear door lock motor
Lock
Met b fuse 5a
Mic+
Mic-
Mj1
Mj2
Nca
Nca mic-
Nj2
Op1
Pnk
Pnk gbig
Power window regulator master switch
Prg
Q2 (except regular cab: right "c" pillar) (regular cab: right "b" pillar)
Qj1
Rda
Red
Regular cab
Right front door lock motor
Right front door lock switch
Security horn (right rear of engine compt)
Security horn relay
Security ind
Unlock
Unlock detection

Immobilizer Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Immobilizer Wiring Diagram for Toyota Tundra Limited 2014:

(center of dash) j/c j72 & j73
(left "b" pillar) left front door courtesy switch
(left end of dash) j/c j64
(right kick panel) j3
A24
Agnd
Aj5
Aj9
B15
Can i/f
Code
Combination meter
Computer data lines system
Cpu
Cty
D17
Driver side j/b (left end of dash)
Efii
Efio
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
Gnd
Hot at all times
Hot in on or start
Ign fuse 10a
Ignition key cylinder light
Imb fuse 7.5a
Imi
Imo
Ind
Interior lights system
J/c a49 (left side of engine compt)
J/c j61 (left side of dash)
J/c j65 (left side of dash)
J/c j72 (left center of dash)
J1 (left kick panel)
J3 (right kick panel)
J72
J73
Ksw
Pj2
Pnk
Security
Transponder key amplifier (at steering column)
Transponder key coil
Transponder key ecu (left center of dash)
Txct
Unlock warning switch (steering column)
Vc5

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014

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List of elements for Body Control Modules Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014:

7.5a
A1 (left front of engine compt)
Acc
Acc fuse 7.5a
Act+
Act-
Altb
B11
B13
B16
B18
B21
Becu
C23
C24
Can
Canh
Canl
Cann
Canp
Cglp
Cgnd
Cgsw
Cltb
Clte
Clts
Computer data lines system
D13
D14
D40
D41
D49
D51
D52
D53
Dim
Domr
Door locks & anti-theft systems
Dr/lck fuse 25a
Driver side j/b (left end of dash)
Drl
Ecu b1
Ecu-ig 2 fuse 7.5a
Engine room r/b (left side of engine compt)
Exterior lights & interior lights systems
Exterior lights system
Ffog
Fuse
Gnd1
Gnd2
Haz
Head
Headlights & instrument cluster systems
Headlights system
Horn
Horns system
Hot at all times
Hot in on or acc
Hot in on or start
Hrly
Ile
Interior lights system
J/c j76 (w/ seat position memory) (left end of dash)
Lcty
Left front power seat control ecu & switch (under driver's seat)
Lin2
Lswl
Lswp
Lswr
Main body ecu (on driver side junction block)
Memory systems
Multiplex tilt & telescopic ecu (on steering column)
Nj3
Outer mirror control ecu
P/w relay
Pcty
Pj2
Pkb
Pnk
Prg
Pws
Pz1
Rda
Red
Ret
Rrcy
Trly
Ul1
Z10

Body Control Modules Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014

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List of elements for Body Control Modules Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014:

(right center of dash) a/c amplifier
(right end of dash) (w/ blindspot monitor system) network gateway ecu
(right side of dash) bus buffer
(w/o navigation) radio & display receiver assembly (w/ navigation) navigation receiver assembly
4wd control ecu (if equipped) (right end of dash)
A24
A25
Actd
Aj3
Aj5
Aj9
Bzr
Ca1h
Ca1l
Can+
Can-
Canh
Canl
Center air bag ecu (column shift: bottom center of dash) (floor shift: under front of center console)
Combination meter
Dcty
Dlc 3 (left side of dash)
Door locks & anti-theft systems
Engine control module (right rear of engine compt)
Exterior lights & headlights systems
Ffgo
Gbs
Hcty
Headlights system
Ind
Interior lights system
J/c j74 (right side of dash)
J/c j75 (left end of dash)
J135
J139
J19
J46
Ksw
Lswd
Main body ecu (on driver side junction block)
Memory systems
Mirb
Mire
Mirs
Msch
Mscl
Pnk
Red
Skid control ecu w/ actuator (left side of engine compt)
Steering angle sensor (steering column)
Tail
Ul3
W/ navigation
W/o navigation
Warning systems

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014

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List of elements for Computer Data Lines Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014:

(right rear of engine) (4.0l) d8 d1 (except 4.0l) (left rear of engine)
4wd control ecu (if equipped) (right end of dash)
A/c amplifier (right center of dash)
A/c control assembly
A24
A25
A45
Aj2
Aj3
Aj4
Aj5
Aj9
B13
B15
Bat
Batt
Bus buffer (right side of dash)
Ca1h
Ca1l
Ca1n
Ca1p
Ca2h
Ca2l
Ca2n
Ca2p
Can+
Can-
Canh
Canl
D14
D17
D18
D56
D73
Dia
Dlc3 (left side of dash)
Driver side j/b (left end of dash)
Ecu-b1 fuse 7.5a
Ecu-ig 1 fuse 7.5a
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
Gnd
Hot at all times
Hot w/ ig 1 relay energized
Hot w/ ig2 relay energized
Ig1
Ig2
Ign fuse 10a
J/c a45 & d73 (right rear of engine compt)
J/c a49 (left side of engine compt)
J/c j60 (left end of dash)
J/c j61 (left side of dash)
J/c j65 (left side of dash)
J/c j70 & j71 (left center of dash) j71
J/c j72 & j73 (center of dash)
J/c j72 & j73 (center of dash) j73
J/c j72 (center of dash)
J/c j74 (right side of dash)
J/c r17 (under right rear of vehicle)
J1 (left kick panel)
J135
J139
J19
J3 (right kick panel)
J70
J72
J73
Junction terminal j77 (right end of dash)
Left blind spot monitor sensor (left corner of rear bumper)
Lin1
Navigation receiver assembly (w/ navigation system) radio & display receiver assembly (w/o navigation system)
Network gateway ecu (w/ blind spot monitor system) (right end of dash)
Obd fuse 7.5a
Occupant detection ecu (under front passenger's seat)
Pnk
Qj1
Qy1
Ra6
Red
Right blind spot monitor sensor (right corner of rear bumper)
Sil
Sr2
Stx
Tac
Tach
Tire pressure warning ecu (right side of dash)
Transponder key ecu (left center of dash)
W/ navigation system
W/o navigation system

Computer Data Lines Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014

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List of elements for Computer Data Lines Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014:

(left end of dash) j/c j75
Aj10
Aj9
Can
Canh
Canl
Cann
Canp
Center air bag ecu (column shift: bottom center of dash) (floor shift: under front of center console)
Cgnd
Combination meter
D/g
J/c j65 (left side of dash)
J/c j76 (w/ memory) (left end of dash)
J46
Jj1
Jw1
Left front power seat control ecu & switch (under driver's seat)
Left front power window regulator motor
Lin
Lin1
Lin2
Main body ecu (on driver side junction block)
Mj2
Msch
Mscl
Multiplex tilt & telescopic ecu (on steering column)
Nj3
Outer mirror control ecu
Pj2
Pnk
Power window regulator master switch
Pz1
Red
Right front power window regulator motor
Sil
Skid control ecu w/ actuator (left side of engine compt)
Sliding roof control ecu
Steering angle sensor (steering column)
W/ auto up
W/ memory
Z10

CRUISE CONTROL

4.0L

4.0L, Cruise Control Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014

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List of elements for 4.0L, Cruise Control Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014:

(left end of dash) j/c a50
(right side of engine compt)
(top of brake pedal assembly) stop light switch
+b2
+bm
A2 (left front of engine compt)
A24
Accelerator pedal position sensor (top of accelerator pedal assembly)
Aj10
Aj2
Aj4
Batt
Canh
Canl
Ccs
Column shift
Computer data lines system
D74
D8 (right rear of engine)
D9 (right rear of engine)
Da2
Da4
Diode (ignition) (left side of dash)
E01
E02
E03
Efi 1 fuse 25a
Efi relay
Engine control module (right rear of engine compt)
Engine controls system
Engine room j/b (left side of engine compt)
Engine room r/b (left side of engine compt)
Epa
Epa2
Eta
Etcs fuse 10a
Floor shift
Ge01
Hot at all times
Hot in on or start
Ign fuse 10a
Igsw
J/c a44 (left front of engine compt)
J/c a49 (left side of engine compt)
J/c a52 (right end of dash)
J/c d73 (right rear of engine compt)
J/c j73 & j72 (center of dash)
J72
J73
Me01
Met fuse 7.5a
Met-b fuse 5a
Mrel
Park/neutral position switch (transmission assembly)
Pnk
Red
Shield
Spd
St1-
Stop fuse 15a
Stp
Throttle position sensor (on throttle body)
Vcp2
Vcpa
Vcta
Vpa
Vpa2
Vta
Vta1
Vta2

4.0L, Cruise Control Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014

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List of elements for 4.0L, Cruise Control Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014:

(left side of dash) j/c j61
(right kick panel) j3
(w/o tft)
+res
-set
5v ic
A45
Aj3
Aj5
Aj9
Ab1
Ab2
Bk/up lp fuse 10a
Buzzer
Can i/f
Cancel
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
Cruise control main switch
Cruise control switch
D55
D65
D73
D8 (right rear of engine)
Display color tft (w/ tft) display segmented
Driver side j/b (left end of dash)
Fl+
Fl-
Fr+
Fr-
Hot in on or start
I/f
Ig+
J/c a45 & d73 (right rear of engine compt)
J/c j65 (left side of dash)
J/c j70 (left center of dash)
J45
Led
Led driver
Left front speed sensor (left front wheel hub assembly)
Left rear speed sensor (left rear wheel hub assembly)
Lh ig fuse 7.5a
On-off
Pnk
Ra5
Red
Right front speed sensor (right front wheel hub assembly)
Right rear speed sensor (right rear wheel hub assembly)
Rl+
Rl-
Rr+
Rr-
Rb1
Skid control ecu w/ actuator (left side of engine compt)
Sp1
Spiral cable (steering column)
Telltale

4.6L

4.6L, Cruise Control Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014

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List of elements for 4.6L, Cruise Control Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014:

(left end of dash) j/c a50
(left front of engine compt) j/c a44
(right side of engine compt) a3
(top of brake pedal assembly) stop light switch
+b2
+bm
A2 (left front of engine compt)
A24
Accelerator pedal position sensor (top of accelerator pedal assembly)
Aj10
Aj2
Aj4
Batt
Canh
Canl
Ccs
Column shift
Computer data lines system
D1 (left rear of engine)
D2 (rear of engine compt)
D74
Da2
Da4
Diode (ignition) (left side of dash)
E03
Efi 1 fuse 25a
Efi relay
Engine control module (right rear of engine compt)
Engine controls system
Engine room j/b (left side of engine compt)
Engine room r/b (left side of engine compt)
Epa
Epa2
Eta
Etcs fuse 10a
Floor shift
Ge01
Hot at all times
Hot in on or start
Ign fuse 10a
Igsw
J/c a49 (left side of engine compt)
J/c a52 (right end of dash)
J/c d73 (right rear of engine compt)
J/c j73 & j72 (center of dash)
J72
J73
Me01
Met b fuse 5a
Met fuse 7.5a
Mrel
Park/neutral position switch (transmission assembly)
Pnk
Red
Spd
St1-
Stop fuse 15a
Stp
Throttle position sensor (on throttle body)
Vcp2
Vcpa
Vcta
Vpa
Vpa2
Vta1
Vta2

4.6L, Cruise Control Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014

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List of elements for 4.6L, Cruise Control Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014:

(w/o tft)
+res
-set
5v ic
A45
Aj3
Aj5
Aj9
Ab1
Ab2
Bk/up lp fuse 10a
Buzzer
Can i/f
Cancel
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
Cruise control main switch
Cruise control switch
D1 (left rear of engine)
D55
D65
D73
Display color tft (w/ tft) display segmented
Driver side j/b (left end of dash)
Fl+
Fl-
Fr+
Fr-
Hot in on or start
I/f
Ig+
J/c a45 & d73 (right rear of engine compt)
J/c j61 (left side of dash)
J/c j65 (left side of dash)
J/c j70 (left center of dash)
J3 (right kick panel)
J45
Led
Led driver
Left front speed sensor (left front wheel hub assembly)
Left rear speed sensor (left rear wheel hub assembly)
Lh ig fuse 7.5a
On-off
Pnk
Ra5
Red
Right front speed sensor (right front wheel hub assembly)
Right rear speed sensor (right rear wheel hub assembly)
Rl+
Rl-
Rr+
Rr-
Rb1
Skid control ecu w/ actuator (left side of engine compt)
Sp1
Spiral cable (steering column)
Telltale

5.7L

5.7L, Cruise Control Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014

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List of elements for 5.7L, Cruise Control Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014:

(left end of dash) j/c a50
(right side of engine compt) a3
(top of brake pedal assembly) stop light switch
+b2
+bm
A2 (left front of engine compt)
A24
Accelerator pedal position sensor (top of accelerator pedal assembly)
Aj10
Aj2
Aj4
Batt
Canh
Canl
Ccs
Column shift
Computer data lines system
D1 (left rear of engine)
D2 (rear of engine compt)
D74
Da2
Da4
Diode (ignition) (left side of dash)
E01
E02
E03
E04
E05
Efi 1 fuse 25a
Efi relay
Engine control module (right rear of engine compt)
Engine controls system
Engine room j/b (left side of engine compt)
Engine room r/b (left side of engine compt)
Epa
Epa2
Eta
Etcs fuse 10a
Floor shift
Ge01
Hot at all times
Hot in on or start
Ign fuse 10a
Igsw
J/c a44 (left front of engine compt)
J/c a49 (left side of engine compt)
J/c a52 (right end of dash)
J/c d73 (right rear of engine compt)
J/c j73 & j72 (center of dash)
J72
J73
Me01
Met fuse 7.5a
Met-b fuse 5a
Mrel
Park/neutral position switch (transmission assembly)
Pnk
Red
Spd
St1-
Stop fuse 15a
Stp
Throttle position sensor (on throttle body)
Vcp2
Vcpa
Vcta
Vpa
Vpa2
Vta1
Vta2

5.7L, Cruise Control Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014

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List of elements for 5.7L, Cruise Control Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014:

(w/o tft)
+res
-set
5v ic
A45
Aj3
Aj5
Aj9
Ab1
Ab2
Bk/up lp fuse 10a
Buzzer
Can i/f
Cancel
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
Cruise control main switch
Cruise control switch
D55
D65
D73
D8 (right rear of engine)
Display color tft (w/ tft) display segmented
Driver side j/b (left end of dash)
Fl+
Fl-
Fr+
Fr-
Hot in on or start
I/f
Ig+
J/c a45 & d73 (right rear of engine compt)
J/c j61 (left side of dash)
J/c j65 (left side of dash)
J/c j70 (left center of dash)
J3 (right kick panel)
J45
Led
Led driver
Left front speed sensor (left front wheel hub assembly)
Left rear speed sensor (left rear wheel hub assembly)
Lh ig fuse 7.5a
On-off
Pnk
Ra5
Red
Right front speed sensor (right front wheel hub assembly)
Right rear speed sensor (right rear wheel hub assembly)
Rl+
Rl-
Rr+
Rr-
Rb1
Skid control ecu w/ actuator (left side of engine compt)
Sp1
Spiral cable (steering column)
Telltale

5.7L FLEX FUEL

5.7L Flex Fuel, Cruise Control Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014

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List of elements for 5.7L Flex Fuel, Cruise Control Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014:

(left end of dash) j/c a50
(right side of engine compt) a3
(top of brake pedal assembly) stop light switch
+b2
+bm
A2 (left front of engine compt)
A24
Accelerator pedal position sensor (top of accelerator pedal assembly)
Aj10
Aj2
Aj4
Batt
Canh
Canl
Ccs
Column shift
Computer data lines system
D1 (left rear of engine)
D2 (rear of engine compt)
D74
Da2
Da4
Diode (ignition) (left side of dash)
E01
E02
E03
E04
E05
Efi 1 fuse 25a
Efi relay
Engine control module (right rear of engine compt)
Engine controls system
Engine room j/b (left side of engine compt)
Engine room r/b (left side of engine compt)
Epa
Epa2
Eta
Etcs fuse 10a
Floor shift
Ge01
Hot at all times
Hot in on or start
Ign fuse 10a
Igsw
J/c a44 (left front of engine compt)
J/c a49 (left side of engine compt)
J/c a52 (right end of dash)
J/c d73 (right rear of engine compt)
J/c j73 & j72 (center of dash)
J72
J73
Me01
Met fuse 7.5a
Met-b fuse 5a
Mrel
Park/neutral position switch (transmission assembly)
Pnk
Red
Spd
St1-
Stop fuse 15a
Stp
Throttle position sensor (on throttle body)
Vcp2
Vcpa
Vcta
Vpa
Vpa2
Vta1
Vta2

5.7L Flex Fuel, Cruise Control Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014

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List of elements for 5.7L Flex Fuel, Cruise Control Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014:

(w/o tft)
+res
-set
5v ic
A45
Aj3
Aj5
Aj9
Ab1
Ab2
Bk/up lp fuse 10a
Buzzer
Can i/f
Cancel
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
Cruise control main switch
Cruise control switch
D55
D65
D73
D8 (right rear of engine)
Display color tft (w/ tft) display segmented
Driver side j/b (left end of dash)
Fl+
Fl-
Fr+
Fr-
Hot in on or start
I/f
Ig+
J/c a45 & d73 (right rear of engine compt)
J/c j61 (left side of dash)
J/c j65 (left side of dash)
J/c j70 (left center of dash)
J3 (right kick panel)
J45
Led
Led driver
Left front speed sensor (left front wheel hub assembly)
Left rear speed sensor (left rear wheel hub assembly)
Lh ig fuse 7.5a
On-off
Pnk
Ra5
Red
Right front speed sensor (right front wheel hub assembly)
Right rear speed sensor (right rear wheel hub assembly)
Rl+
Rl-
Rr+
Rr-
Rb1
Skid control ecu w/ actuator (left side of engine compt)
Sp1
Spiral cable (steering column)
Telltale

DEFOGGERS

Front Deicer Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Front Deicer Wiring Diagram for Toyota Tundra Limited 2014:

A/c amplifier (right center of dash)
A/c control assembly
A2 (left front of engine compt)
Aj10
Aj3
Aj9
Ambient temperature sensor (left side of front grille)
B10
Canh
Canl
Computer data lines system
Deicer fuse 20a
Deicer relay
Driver side j/b (left end of dash)
Ecu-ig 2 fuse 7.5a
Engine room r/b (left side of engine compt)
Front wiper deicer
Front wiper deicer (left rear of engine compt)
Gnd
Hot at all times
Hot in on or start
Ig+
J/c a49 (left side of engine compt)
J/c j64 (left end of dash)
J19
J2 (bottom left center of dash)
Lh-ig fuse 7.5a
Lin1
Mirror heater switch
Pnk
Sg-2
Stx
Tam

Heated Mirrors Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Heated Mirrors Wiring Diagram for Toyota Tundra Limited 2014:

(bottom left center of dash) j2
A/c amplifier (right center of dash)
A/c control assembly
Aj10
Aj3
Ambient temperature sensor (left side of front grille)
Canh
Canl
Computer data lines system
D11
D19
D38
D50
D55
Driver side j/b (left end of dash)
Ecu-ig 2 fuse 7.5a
Gnd
Heater switch
Hot at all times
Hot in on or start
Ig+
J/c a49 (left side of engine compt)
J/c j64 (left end of dash)
J/c j70 (left center of dash)
J1 (left kick panel)
J19
J3 (right kick panel)
Left outer rear view mirror
Lh-ig fuse 7.5a
Lin1
Mhtr
Mir fuse 15a
Mir htr relay
Mirror
Mirror heater
Mj2
Nj2
Pnk
Right outer rear view mirror
Sg-2
Stx
Tam

Rear Defogger Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Rear Defogger Wiring Diagram for Toyota Tundra Limited 2014:

A/c amplifier (right center
A/c control assembly
A2 (left front of engine compt)
A24
Aj10
Aj3
Ambient temperature sensor (left side of front grille)
Ap1
B17
Can h
Can l
Canh
Canl
Computer data lines system
Def i/up fuse 5a
Defog fuse 40a
Defog relay
Driver side j/b (left end of dash)
Ecu-ig 1 fuse 7.5a
Ecu-ig 2 fuse 7.5a
Els2
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
Gnd
Hot at all times
Hot in on or start
Ig+
J/c a49 (left side of engine compt)
J/c j64 (left end of dash)
J19
J2 (bottom left center of dash)
Lin1
Noise filter
Of dash)
P10
P2 (regular cab: left "b" pillar) (except regular cab: left "c" pillar)
Pnk
Rdef
Rear window defogger
Rear window defogger switch
Sg-2
Stx
Tam

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Electronic Power Steering Wiring Diagram for Toyota Tundra Limited 2014:

B13
Canh
Canl
Computer data lines system
D14
D34
D56
Driver side j/b (left end of dash)
Ecu-b1 fuse 7.5a
Ecu-ig 1 fuse 7.5a
Ecub
Engine room r/b (left side of engine compt)
Gnd
Headlight dimmer switch assembly
Hot at all times
Hot in on or start
J/c j70 & j73 (left center of dash)
J2 (bottom left center of dash)
J70
J71
Msw
Multiplex tilt & telescopic ecu (on steering column)
Pnk
Power tilt motor (on steering column)
Red
Telescopic motor
Telescopic sensor
Telescopic shrink
Telescopic stretch
Tem+
Tem-
Tes
Ti & te fuse 15a
Tilt & telescopic switch
Tilt down
Tilt motor
Tilt sensor
Tilt up
Tim+
Tim-
Tim- tim+
Tis
Vce
Vci

ENGINE PERFORMANCE

4.0L

4.0L, Engine Performance Wiring Diagram (1 of 6) for Toyota Tundra Limited 2014

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List of elements for 4.0L, Engine Performance Wiring Diagram (1 of 6) for Toyota Tundra Limited 2014:

(air intake duct) mass air flow meter
(left side of engine compt) vvt sensor (bank 1 exhaust side)
(on throttle body) throttle position sensor
(rear of engine compt) d9
(right front of engine) power steering oil pressure switch
(top left of engine) fuel injector 3
(top left of engine) fuel injector 5
(top of engine) fuel injector 1
(top right of engine) fuel injector 2
(top right of engine) fuel injector 4
(top right of engine) fuel injector 6
A1a+
A1a-
A2a+
A2a-
Air fuel ratio sensor (bank 1 sensor 1) (left side exhaust, before catalytic converter)
Air fuel ratio sensor (bank 2 sensor 1) (right side exhaust, before catalytic converter)
D74
D8 (rear of engine compt)
Da1
Da2
E2g
Ekn2
Eknk
Engine control module (right rear of engine compt)
Eta
Ethw
Ev1+
Ev1-
Ex+
Ex-
Ex1b
Ex2b
Ha1a
Ha2a
Heated oxygen sensor (bank 1 sensor 2) (left side exhaust, after catalytic converter)
Heated oxygen sensor (bank 2 sensor 2) (right side exhaust, after catalytic converter)
Ht1b
Ht2b
Igf1
Knk1
Knk2
Knock sensor (bank 2) (left front of engine)
Me01
Nca
Ne+
Ne-
Nsw
Nt+
Nt-
Ox1b
Ox2b
Pnk
Ppmp
Psp
Red
Sp2+
Sp2-
Tha
Tho1
Tho2
Thw
Transmission revolution sensor (turbine) (in transmission)
Vc2
Vcta
Vcv1
Vcv2
Vta
Vta1
Vta2
Vv1+
Vv1-
Vv2+
Vv2-

4.0L, Engine Performance Wiring Diagram (2 of 6) for Toyota Tundra Limited 2014

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List of elements for 4.0L, Engine Performance Wiring Diagram (2 of 6) for Toyota Tundra Limited 2014:

(left front of engine compt) engine coolant temperature sensor
(left front of engine compt) j/c a44
(left side of engine) vvt sensor (bank 1 intake side)
(right side of engine) vvt sensor (bank 2 intake side)
A/f fuse 15a
A/f relay
A2 (left side of engine compt)
Camshaft timing oil control valve (bank 1 exhaust side) (left front of engine)
Camshaft timing oil control valve (bank 1) intake side) (left front of engine)
Camshaft timing oil control valve (bank 2 exhaust side) (right front of engine)
Camshaft timing oil control valve (bank 2) intake side) (right front of engine)
Crankshaft position sensor (front of engine)
D9 (rear of engine compt)
Da3
Da2
Efi 1 fuse 25a
Efi relay
Engine room j/b (left side of engine compt)
Hot at all times
J/c d71 (right rear of engine compt)
Knock sensor (bank 1) (right front of engine)
Nca
Purge vsv (left side of engine)
Red
Vvl+
Vvl-
Vvr+
Vvr-

4.0L, Engine Performance Wiring Diagram (3 of 6) for Toyota Tundra Limited 2014

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List of elements for 4.0L, Engine Performance Wiring Diagram (3 of 6) for Toyota Tundra Limited 2014:

(front of engine compt) air pump
(rear of engine) air switching valve (bank 1)
(rear of engine) air switching valve (bank 2)
(right side of engine compt) vvt sensor (bank 2 exhaust side)
+bl
Ai-htr fuse 10a
Ai-vsv relay
Aip
Aip2
Air injection control driver
Air1
Airp
Batt
D10 (rear of engine)
D74
D8 (rear of engine compt)
D86
D87
D9 (rear of engine compt)
Da2
E03
E22
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
Ev2+
Ev2-
Ex+
Ex-
Gnd
Gndl
Hot at all times
Igf
Ignition coil 2 (top right of engine)
Ignition coil 3 (top left of engine)
Ignition coil 5 (top left of engine)
Igt2
Igt3
Igt5
J/c d72 (right rear of engine compt)
Oc1+
Oc1-
Oc2+
Oc2-
Oe1+
Oe1-
Oe2+
Oe2-
Pnk
Prg
Red
Sip
Siv
Vc2

4.0L, Engine Performance Wiring Diagram (4 of 6) for Toyota Tundra Limited 2014

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List of elements for 4.0L, Engine Performance Wiring Diagram (4 of 6) for Toyota Tundra Limited 2014:

(near fuel tank) canister pump module
(right rear of engine) d9
A/pump fuse 50a
Automatic transmission
Canister pressure sensor
Da1
Da2
Da3
Efi 2 fuse 10a
Engine room j/b (left side of engine compt)
Engine room r/b (left side of engine compt)
Etcs fuse 10a
F/pmp fuse 25a
Hot at all times
Hot in on or start
Ign fuse 10a
Inj fuse 10a
J/c a49 (left side of engine compt)
J/c a50 (left end of dash)
Leak detection pump
Ot+
Ot-
Ot2+
Ot2-
Pnk
Ra1
Red
Sl1+
Sl1-
Sl2+
Sl2-
Slt+
Slt-
Slu+
Slu-
Stop fuse 15a
Stop light switch (top of brake pedal assembly)
Transmission revolution sensor (electronically controlled transmission) (transmission assembly)
Vent valve

4.0L, Engine Performance Wiring Diagram (5 of 6) for Toyota Tundra Limited 2014

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List of elements for 4.0L, Engine Performance Wiring Diagram (5 of 6) for Toyota Tundra Limited 2014:

(right end of dash) j/c j66
(right kick panel) j3
+bm
5v ic
5v+b
A45
Acc
Aidi
Airv
Aj2
Aj3
Aj4
Aj5
Alt
Buzzer
Can if
Canh
Canl
Chk
Combination meter
Computer data lines system
Cpu
D73
D74
D8 (right rear of engine)
D9 (right rear of engine)
Da4
Diode (starting) (right end of dash)
Display color tft (if equipped)
Display segmented lcd (if equipped)
E01
E02
E04
E05
Engine control module (right rear of engine compt)
Ge01
Ha1a
Ha2a
Hot at all times
Ht1b
Ht2b
I/f
Ig+
Ignition switch
Igt1
Igt2
Igt3
Igt4
Igt5
Igt6
Instrument cluster system
J/c a45 & d73 (right rear of engine d73 compt)
J/c a51 (right end of dash)
J/c j61 (left side of dash)
J/c j65 (left side of dash)
J/c j70 (left center of dash)
Led driver
Lock
Malfunction indicator lamp
Off
Park/neutral position switch (transmission assembly)
Pnk
Red
Sl1+
Sl1-
Sl2+
Sl2-
Slt+
Slt-
Slu+
Slu-
Star
Start
Starting/ charging system
Telltale

4.0L, Engine Performance Wiring Diagram (6 of 6) for Toyota Tundra Limited 2014

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List of elements for 4.0L, Engine Performance Wiring Diagram (6 of 6) for Toyota Tundra Limited 2014:

(fuel tank assembly) fuel pump control ecu
(fuel tank assembly) fuel sender gauge
+b2
A24
A3 (right side of engine compt)
A4 (right side of engine compt)
Ac1
Acc fuse 7.5a
Accelerator position sensor (top of accelerator pedal assembly)
Act
Aip
Aip2
Air conditioning system
Aj10
Aj4
Aj5
Anti-theft system
Backup light relay (right side of dash)
Batt
Bk/up lp fuse 10a
Canh
Canl
Ccs
Column shift
Computer data lines system
Cruise control system
D55
D65
D9 (right rear of engine)
Da4
Diode (ignition) (column shift) (left side of dash)
Driver side j/b (left end of dash)
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
Epa
Epa2
F/pmp relay
Floor shift
Fp-
Fpc
Gauge
Gnd
Hot in on or acc
Hot in on or start
Igf
Ignition coil 1 (top of right cylinder bank)
Ignition coil 6 (top of left cylinder bank)
Ignition coil4 (top of left cylinder bank)
Igsw
Igt1
Igt4
Igt6
Ill+
Ill-
Imi
Imo
Instrument cluster system
Interior lights system
J/c a52 (right end of dash)
J/c d72 (right rear of engine compt)
J/c j70 & j71 (left center of dash)
J/c j72 & j73 (center of dash)
J2 (bottom left center of dash)
J70
J71
J72
J73
Lh-ig fuse 7.5a
Met fuse 7.5a
Mpmp
Mrel
Pnk
Pump
Ra1
Ra2
Red
Sftd
Sftu
Spd
St1-
Sta
Starting/charging system
Stp
Stsw
Tach
Transmission control switch (base of transmission shift lever assembly)
Vcp2
Vcpa
Vpa
Vpa2
Vpmp

4.6L

4.6L, Engine Performance Wiring Diagram (1 of 8) for Toyota Tundra Limited 2014

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List of elements for 4.6L, Engine Performance Wiring Diagram (1 of 8) for Toyota Tundra Limited 2014:

(air intake duct) mass air flow meter
(on throttle body) throttle position sensor
(top of left cylinder bank) fuel injector 1
(top of left cylinder bank) fuel injector 3
(top of left cylinder bank) fuel injector 5
(top of left cylinder bank) fuel injector 7
(top of right cylinder bank) fuel injector 2
(top of right cylinder bank) fuel injector 4
(top of right cylinder bank) fuel injector 6
(top of right cylinder bank) fuel injector 8
A1a+
A1a-
A2a+
A2a-
Air fuel ratio sensor (bank 1 sensor 1) (left side exhaust, before catalytic converter)
Air fuel ratio sensor (bank 2 sensor 1) (right side exhaust, before catalytic converter)
D1 (left rear of engine)
D2 (right rear of engine)
D74
Da1
Df1
Dh1
Da1
E2g
Ekn2
Ekn3
Ekn4
Eknk
Engine control module (right rear of engine compt)
Eta
Ev1+
Ev1-
Ex1b
Ex2b
G2-
Ha1a
Ha2a
Heated oxygen sensor (bank 1 sensor 2) (left side exhaust, after catalytic converter)
Heated oxygen sensor (bank 2 sensor 2) (right side exhaust, after catalytic converter)
Ht1b
Ht2b
Igf1
Igf2
J/c d71 (right rear of engine compt)
Knk1
Knk2
Knk3
Knk4
Knock sensor (bank 2 sensor 1) (under intake manifold, on right cylinder bank)
Me01
Nca
Ne+
Ne-
Nsw
Nt+
Nt-
Ox1b
Ox2b
Pim
Pnk
Ppmp
Psp
Red
Sp2+
Sp2-
Tha
Tho1
Tho2
Thw
Transmission revolution sensor (turbine) (in transmission)
Vcta
Vcv1
Vcv2
Vta
Vta1
Vta2
Vv1+
Vv1-
Vv2+
Vv2-

4.6L, Engine Performance Wiring Diagram (2 of 8) for Toyota Tundra Limited 2014

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List of elements for 4.6L, Engine Performance Wiring Diagram (2 of 8) for Toyota Tundra Limited 2014:

(front of left cylinder bank) engine coolant temperature sensor
(left front of engine compt) j/c a44
(left side of engine compt) vvt sensor (bank 1 exhaust side)
(left side of engine compt) vvt sensor (bank 1 intake side)
A/f fuse 15a
A/f relay
A/pump fuse 50a
A2 (left front of engine compt)
Camshaft position sensor (front of left cylinder bank)
Crankshaft position sensor (left front of engine)
Da3
Da1
Efi 1 fuse 25a
Efi relay
Engine room j/b (left side of engine compt)
Ex+
Ex-
Hot at all times
Intake manifold vacuum sensor (left front of intake manifold)
J/c d71 (right rear of engine compt)
Knock sensor (bank 1 sensor 1) (under intake manifold, on left cylinder bank)
Knock sensor (bank 1 sensor 2) (under intake manifold, on left cylinder bank)
Knock sensor (bank 2 sensor 2) (under intake manifold, on right cylinder bank)
Ne+
Ne-
Pim
Purge vsv (left rear of engine)
Red
Vc2
Vvl+
Vvl-

4.6L, Engine Performance Wiring Diagram (3 of 8) for Toyota Tundra Limited 2014

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List of elements for 4.6L, Engine Performance Wiring Diagram (3 of 8) for Toyota Tundra Limited 2014:

(left rear of engine) d1
(left side of engine compt) air injection control driver (bank 2)
(right front of engine) air pump (bank 2)
(right rear of engine) egr control valve sub-assembly
(right side of engine) vvt sensor (bank 2 exhaust side)
(right side of engine) vvt sensor (bank 2 intake side)
+b1
+b2
Acis
Acis vsv (rear of engine)
Ai-htr fuse 10a
Ai-htr relay
Airp
Aph+
Aphg
Arp2
Bat2
Camshaft timing oil control valve (bank 1 exhaust side) (front of left cylinder bank)
Camshaft timing oil control valve (bank 1 intake side) (front of left cylinder bank)
Camshaft timing oil control valve (bank 2 exhaust side) (front of right cylinder bank)
Camshaft timing oil control valve (bank 2 intake side) (front of right cylinder bank)
D2 (right rear of engine)
D52
D54
D74
Da2
Da4
Di2
E03
Egr1
Egr2
Egr3
Egr4
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
Ev2+
Ev2-
Ex+
Ex-
Gnd
Hai1
Hot at all times
Ht1b
Ht2b
Oc1+
Oc1-
Oc2+
Oc2-
Oe1+
Oe1-
Oe2+
Oe2-
Pnk
Prg
Red
Sip2
Siv2
Vc2
Vp2
Vv2
Vvr+
Vvr-

4.6L, Engine Performance Wiring Diagram (4 of 8) for Toyota Tundra Limited 2014

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List of elements for 4.6L, Engine Performance Wiring Diagram (4 of 8) for Toyota Tundra Limited 2014:

(left rear of engine) air switching (bank 1)
(left side of engine compt) air injection control driver (bank 1)
(on power steering pump) power steering oil pressure sensor
(right front of engine) air pump (bank 1)
(right rear of engine) air switching valve (bank 2)
(right rear of engine) d3
+bl
Aip
Aip2
Aph+
Aphg
Batt
D3 (right rear of engine)
D48
D50
E22
Gnd
Gndl
Igf2
Ignition coil 2 (top of right cylinder bank)
Ignition coil 3 (top of left cylinder bank)
Ignition coil 5 (top of left cylinder bank)
Ignition coil 8 (top of right cylinder bank)
Igt2
Igt3
Igt5
Igt8
J/c d72 (right rear of engine compt)
Noise filter (ignition bank 1) (left rear of engine)
Pnk
Psp
Red
Sip
Siv
Transmission revolution sensor (electronically controlled transmission) (transmission assembly)
Vc2

4.6L, Engine Performance Wiring Diagram (5 of 8) for Toyota Tundra Limited 2014

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List of elements for 4.6L, Engine Performance Wiring Diagram (5 of 8) for Toyota Tundra Limited 2014:

(near fuel tank) canister pump module
A/pump fuse 50a
Canister pressure sensor
D2 (right rear of engine)
Da1
Da2
Da3
Efi 2 fuse 10a
Engine room j/b (left side of engine compt)
Engine room r/b (left side of engine compt)
Etcs fuse 10a
Hot at all times
Hot in on or start
Ign fuse 10a
Inj fuse 10a
J/c a49 (left side of engine compt)
J/c a50 (left end of dash)
Leak detection pump
Ot+
Ot-
Ot2+
Ot2-
Pnk
Ra1
Red
S3 automatic transmission
Sl1+
Sl1-
Sl2+
Sl2-
Slt+
Slt-
Slu+
Slu-
Stop fuse 15a
Stop light switch (top of brake pedal assembly)
Vent valve

4.6L, Engine Performance Wiring Diagram (6 of 8) for Toyota Tundra Limited 2014

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List of elements for 4.6L, Engine Performance Wiring Diagram (6 of 8) for Toyota Tundra Limited 2014:

(right rear of engine) d2
+bm
5v ic
5v+b
A45
Acc
Aid2
Aidi
Airv
Aj3
Aj4
Aj5
Alt
Buzzer
Can if
Canh
Canl
Chk
Combination meter
Computer data lines system
Cpu
D1 (left rear of engine)
D2 (right rear of engine)
D73
D74 e01
Da4
Diode (starting) (right end of dash)
Display color tft (if equipped)
Display segmented lcd (if equipped)
E02
E04
E05
Egr2
Egr3
Engine control module (right rear of engine compt)
Ge01
Ha1a
Ha2a
Hot at all times
I/f
Ig+
Ignition switch
Igt1
Igt2
Igt3
Igt4
Igt5
Igt6
Igt7
Igt8
Instrument cluster system
J/c a45 & d73 (right rear of engine compt) d73
J/c a51 (right end of dash)
J/c j61 (left side of dash)
J/c j65 (left side of dash)
J/c j66 (right end of dash)
J3 (right kick panel)
Led driver
Lock
Malfunction indicator lamp
Off
Park/neutral position switch (transmission assembly)
Pnk
Red
Sl1+
Sl1-
Sl2+
Sl2-
Slt+
Slt-
Slu+
Slu-
Star
Start
Starting/ charging system
Starting/charging system
Telltale

4.6L, Engine Performance Wiring Diagram (7 of 8) for Toyota Tundra Limited 2014

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List of elements for 4.6L, Engine Performance Wiring Diagram (7 of 8) for Toyota Tundra Limited 2014:

& j71 (left center of dash)
& j73 (center of dash)
(left side of dash) (column shift) diode (ignition)
Acc fuse 7.5a
Aj2
Backup light relay (right side of dash)
Bk/up lp fuse 10a
Column shift
D3 (right rear of engine)
D55
D65
Da4
Driver side j/b (left end of dash)
Floor shift
Gnd
Hot in on or acc
Hot in on or start
Igf1
Ignition coil 1 (top of left cylinder bank)
Ignition coil 4 (top of right cylinder bank)
Ignition coil 6 (top of right cylinder bank)
Ignition coil 7 (top of left cylinder bank)
Igt1
Igt4
Igt6
Igt7
J/c d72 (right rear of engine compt)
J/c j70
J/c j72
J70
J71
J72
J73
Lh-ig fuse 7.5a
Noise filter (ignition bank 2) (right rear of engine)
Pnk
Red

4.6L, Engine Performance Wiring Diagram (8 of 8) for Toyota Tundra Limited 2014

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List of elements for 4.6L, Engine Performance Wiring Diagram (8 of 8) for Toyota Tundra Limited 2014:

(left center of dash) j/c j70
(right side of engine compt)
+b2
2wd
A2 (left front of engine compt)
A24
A4 (right side of engine compt)
Ac1
Accelerator position sensor (top of accelerator pedal assembly)
Accr
Act
Adj1
Aip
Aip2
Air conditioning system
Aj10
Aj4
Aj5
Anti-theft system
Arv2
Batt
Canh
Canl
Ccs
Column shift
Computer data lines system
Cruise control system
Da4
Defogger system
Els2
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
Epa
Epa2
F/pmp fuse 25a
F/pmp relay
Floor shift
Fp-
Fpc
Fuel pump control ecu (fuel tank assembly)
Fuel sender gauge (fuel tank assembly)
Hot at all times
Hot in on or start
Igsw
Ill+
Ill-
Imi
Imo
Instrument cluster system
Interior lights system
J/c a44 (left front of engine compt)
J/c a52 (right end of dash)
J/c j72 & j73 (center of dash)
J3 (right kick panel)
J72
J73
Key interlock solenoid
Met fuse 7.5a
Mpmp
Mrel
Pnk
Pump
Ra1
Ra2
Red
Sftd
Sftu
Shift interlock system
Sls+
Spd
St1-
Sta
Starting/charging system
Stp
Stsw
Tach
Transmission control switch (base of transmission shift lever assembly)
Transmissions system
Vcp2
Vcpa
Vpa
Vpa2
Vpmp

5.7L

5.7L, Engine Performance Wiring Diagram (1 of 7) for Toyota Tundra Limited 2014

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List of elements for 5.7L, Engine Performance Wiring Diagram (1 of 7) for Toyota Tundra Limited 2014:

(air intake duct) mass air flow meter
(on throttle body) throttle position sensor
(top of left cylinder bank) fuel injector 1
(top of left cylinder bank) fuel injector 3
(top of left cylinder bank) fuel injector 5
(top of left cylinder bank) fuel injector 7
(top of right cylinder bank) fuel injector 2
(top of right cylinder bank) fuel injector 4
(top of right cylinder bank) fuel injector 6
(top of right cylinder bank) fuel injector 8
A1a+
A1a-
A2a+
A2a-
Air fuel ratio sensor (bank 1 sensor 1) (left side exhaust, before catalytic converter)
Air fuel ratio sensor (bank 2 sensor 1) (right side exhaust, before catalytic converter)
D1 (left rear of engine)
D2 (right rear of engine)
D74
Da1
Df1
Dh1
Da1
E2g
Ekn2
Ekn3
Ekn4
Eknk
Engine control module (right rear of engine compt)
Eta
Etha
Ethw
Ev1+
Ev1-
Ex1b
Ex2b
G2-
Ha1a
Ha2a
Heated oxygen sensor (bank 1 sensor 2) (left side exhaust, after catalytic converter)
Heated oxygen sensor (bank 2 sensor 2) (right side exhaust, after catalytic converter)
Ht1b
Ht2b
Igf1
Igf2
J/c d71 (right rear of engine compt)
Knk1
Knk2
Knk3
Knk4
Knock sensor (bank 2 sensor 1) (under intake manifold, on right cylinder bank)
Me01
Nca
Ne+
Ne-
Nsw
Nt+
Nt-
Ox1b
Ox2b
Pnk
Ppmp
Psp
Red
Sp2+
Sp2-
Tha
Tho1
Tho2
Thw
Transmission revolution sensor (turbine) (in transmission)
Vcta
Vcv1
Vcv2
Vta
Vta1
Vta2
Vv1+
Vv1-
Vv2+
Vv2-

5.7L, Engine Performance Wiring Diagram (2 of 7) for Toyota Tundra Limited 2014

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List of elements for 5.7L, Engine Performance Wiring Diagram (2 of 7) for Toyota Tundra Limited 2014:

(front of left engine compt) engine coolant temperature sensor
(left front of engine compt) j/c a44
(left side of engine compt) vvt sensor (bank 1 exhaust side)
(left side of engine) vvt sensor (bank 1 intake side)
A/f fuse 15a
A/f relay
A/pump fuse 50a
A2 (left front of engine compt)
Camshaft position sensor (front of left cylinder bank)
Crankshaft position sensor (left front of engine)
Da3
Da1
Efi 1 fuse 25a
Efi relay
Engine room j/b (left side of engine compt)
Ex+
Ex-
Hot at all times
J/c d71 (right rear of engine compt)
Knock sensor (bank 1 sensor 1) (under intake manifold, on left cylinder bank)
Knock sensor (bank 1 sensor 2) (under intake manifold, on left cylinder bank)
Knock sensor (bank 2 sensor 2) (under intake manifold, on right cylinder bank)
Ne+
Ne-
Purge vsv (left rear of engine)
Red
Vc2
Vvl+
Vvl-

5.7L, Engine Performance Wiring Diagram (3 of 7) for Toyota Tundra Limited 2014

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List of elements for 5.7L, Engine Performance Wiring Diagram (3 of 7) for Toyota Tundra Limited 2014:

(fuel tank assembly) (5.7l flex fuel) fuel tank solenoid valve
(left rear of engine) d1
(left side of engine compt) air injection control driver (bank 2)
(rear of right frame member) r1
(right front of engine) air pump (bank 2)
(right side of engine) vvt sensor (bank 2 exhaust side)
(right side of engine) vvt sensor (bank 2 intake side)
+b2
Acis
Acis vsv (rear of engine)
Ai htr relay
Airp
Aph+
Aphg
Arp2
Bat2
Camshaft timing oil control valve (bank 1 exhaust side) (front of left cylinder bank)
Camshaft timing oil control valve (bank 1 intake side) (front of left cylinder bank)
Camshaft timing oil control valve (bank 2 exhaust side) (front of right cylinder bank)
Camshaft timing oil control valve (bank 2 intake side) (front of right cylinder bank)
D2 (right rear of engine)
D3 (right rear of engine)
D52
D54
D74
Da1
Da2
Da4
Di2
E03
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
Ev2+
Ev2-
Ex+
Ex-
F/pmp vsv relay (5.7l flex fuel)
Fpcr
Gnd
Hai1
Oc1+
Oc1-
Oc2+
Oc2-
Oe1+
Oe1-
Oe2+
Oe2-
Pnk
Prg
Ra1
Red
Sip2
Siv2
Vc2
Vp2
Vv2
Vvr+
Vvr-

5.7L, Engine Performance Wiring Diagram (4 of 7) for Toyota Tundra Limited 2014

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List of elements for 5.7L, Engine Performance Wiring Diagram (4 of 7) for Toyota Tundra Limited 2014:

(left rear of engine) air switching valve (bank 1)
(left side of engine compt) air injection control driver (bank 1)
(on power steering pump) power steering oil pressure sensor
(right front of engine) air pump (bank 1)
(right rear of engine) air switching valve (bank 2)
(right rear of engine) d3
+b d50
+bl
Ai-htr fuse 10a
Aip
Aip2
Aph+ pnk
Batt
D3 (right rear of engine)
E22
Engine room r/b (left side of engine compt)
Gnd
Gndl
Hot at all times
Igf2
Ignition coil 2 (top of right cylinder bank)
Ignition coil 3 (top of left cylinder bank)
Ignition coil 5 (top of left cylinder bank)
Ignition coil 8 (top of right cylinder bank)
Igt2
Igt3
Igt5
Igt8
J/c d72 (right rear of engine compt)
Pnk
Psp
Red
Sip
Siv
Vc2
Vp d48

5.7L, Engine Performance Wiring Diagram (5 of 7) for Toyota Tundra Limited 2014

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List of elements for 5.7L, Engine Performance Wiring Diagram (5 of 7) for Toyota Tundra Limited 2014:

(near fuel tank) canister pump module
(right rear of engine) d2
A/pump fuse 50a
Automatic transmission
Canister pressure sensor
D63
D64
Da1
Da2
Da3
Efi 2 fuse 10a
Engine room j/b (left side of engine compt)
Engine room r/b (left side of engine compt)
Etcs fuse 10a
Hot at all times
Hot in on or start
Ign fuse 10a
Inj fuse 10a
J/c a49 (left side of engine compt)
J/c a50 (left end of dash)
Leak detection pump
Mgnd
Mtrb
Ot+
Ot-
Ot2+
Ot2-
Pnk
Ra1
Red
Sgnd
Sl1+
Sl1-
Sl2+
Sl2-
Slt+
Slt-
Slu+
Slu-
Stop fuse 15a
Stop light switch (top of brake pedal assembly)
Transmission revolution sensor (electronically controlled transmission) (transmission assembly)
Vcc
Vent valve
Vgnd
Vlvb
Vout

5.7L, Engine Performance Wiring Diagram (6 of 7) for Toyota Tundra Limited 2014

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List of elements for 5.7L, Engine Performance Wiring Diagram (6 of 7) for Toyota Tundra Limited 2014:

(right rear of engine) d2
+bm
5v ic
5v+b
A45
Acc
Aid2
Aidi
Airv
Aj3
Aj4
Aj5
Alt
Buzzer
Can if
Canh
Canl
Chk
Combination meter
Computer data lines system
Cpu
D1 (left rear of engine)
D2 (right rear of engine)
D73
D74
Da4
Diode (starting) (right end of dash)
Display color tft (if equipped)
Display segmented lcd (if equipped)
E01
E02
E04
E05
Engine control module (right rear of engine compt)
Ge01
Ha1a
Ha2a
Hot at all times
Ht1b
Ht2b
I/f
Ig+
Ignition switch
Igt1
Igt2
Igt3
Igt4
Igt5
Igt6
Igt7
Igt8
Instrument cluster system
Interior lights system
J/c a45 & d73 (right rear of engine compt) d73
J/c a51 (right end of dash)
J/c j60 (left end of dash)
J/c j61 (left side of dash)
J/c j65 (left side of dash)
J/c j66 (right end of dash)
J1 (left kick panel)
J3 (right kick panel)
Led driver
Lock
Malfunction indicator lamp
Off
Park/neutral position switch (transmission assembly)
Pnk
Red
Sl1+
Sl1-
Sl2+
Sl2-
Slt+
Slt-
Slu+
Slu-
Star
Start
Starting/ charging system
Starting/charging system
Telltale
Tow/haul pattern select switch (floor shift)

5.7L, Engine Performance Wiring Diagram (7 of 7) for Toyota Tundra Limited 2014

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List of elements for 5.7L, Engine Performance Wiring Diagram (7 of 7) for Toyota Tundra Limited 2014:

(5.7l flex fuel) c/opn relay
(left center of dash) j/c j70
(left front of engine compt) a2
(left side of dash) (column shift) diode (ignition)
(pin 6 to 9 not used)
+b2
2wd
5.7l
5.7l flex fuel
A24
A3 (right side of engine compt)
A4 (right side of engine compt)
Ac1
Acc fuse 7.5a
Accelerator position sensor (top of accelerator pedal assembly)
Accr
Act
Adj1
Aip
Aip2
Air conditioning system
Aj10
Aj2
Aj4
Aj5
Anti-theft system
Arv2
Backup light relay (right side of dash)
Batt
Bk/up lp fuse 10a
Canh
Canl
Ccs
Column shift
Computer data lines system
Cruise control system
D3 (right rear of engine)
D55
D65
Da4
Defogger system
Driver side j/b (left end of dash)
Els2
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
Epa
Epa2
F/pmp fuse 25a
F/pmp relay
Floor shift
Fp-
Fpc
Fuel pump control ecu (fuel tank assembly)
Fuel sender gauge (fuel tank assembly)
Gnd
Hot at all times
Hot in on or acc
Hot in on or start
Igf1
Ignition coil 1 (top of left cylinder bank)
Ignition coil 4 (top of right cylinder bank)
Ignition coil 6 (top of right cylinder bank)
Ignition coil 7 (top of left cylinder bank)
Igsw
Igt1
Igt4
Igt6
Igt7
Ill+
Ill-
Imi
Imo
Instrument cluster system
Interior lights system
J/c a44 (left front of engine compt)
J/c a52 (right end of dash)
J/c d72 (right rear of engine compt)
J/c j60 (left end of dash)
J/c j70 & j71 (left center of dash)
J/c j72 & j73 (center of dash)
J1 (left kick panel)
J2 (right kick panel)
J70
J71
J72
J73
Lh-ig fuse 7.5a
Met fuse 7.5a
Mpmp
Mrel
Pnk
Pump
Pwr
R11
Ra1
Ra2
Ra4
Red
Sender
Sftd
Sftu
Spd
St1-
Sta
Starting/ charging system
Starting/charging system
Stp
Stsw
Tach
Transmission control switch (base of transmission shift lever assembly)
Transmissions system
Vcp2
Vcpa
Vpa
Vpa2
Vpmp

5.7L FLEX FUEL

5.7L Flex Fuel, Engine Performance Wiring Diagram (1 of 7) for Toyota Tundra Limited 2014

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List of elements for 5.7L Flex Fuel, Engine Performance Wiring Diagram (1 of 7) for Toyota Tundra Limited 2014:

(air intake duct) mass air flow meter
(on throttle body) throttle position sensor
(top of left cylinder bank) fuel injector 1
(top of left cylinder bank) fuel injector 3
(top of left cylinder bank) fuel injector 5
(top of left cylinder bank) fuel injector 7
(top of right cylinder bank) fuel injector 2
(top of right cylinder bank) fuel injector 4
(top of right cylinder bank) fuel injector 6
(top of right cylinder bank) fuel injector 8
A1a+
A1a-
A2a+
A2a-
Air fuel ratio sensor (bank 1 sensor 1) (left side exhaust, before catalytic converter)
Air fuel ratio sensor (bank 2 sensor 1) (right side exhaust, before catalytic converter)
D1 (left rear of engine)
D2 (right rear of engine)
D74
Da1
Df1
Dh1
Da1
E2g
Ekn2
Ekn3
Ekn4
Eknk
Engine control module (right rear of engine compt)
Eta
Etha
Ethw
Ev1+
Ev1-
Ex1b
Ex2b
G2-
Ha1a
Ha2a
Heated oxygen sensor (bank 1 sensor 2) (left side exhaust, after catalytic converter)
Heated oxygen sensor (bank 2 sensor 2) (right side exhaust, after catalytic converter)
Ht1b
Ht2b
Igf1
Igf2
J/c d71 (right rear of engine compt)
Knk1
Knk2
Knk3
Knk4
Knock sensor (bank 2 sensor 1) (under intake manifold, on right cylinder bank)
Me01
Nca
Ne+
Ne-
Nsw
Nt+
Nt-
Ox1b
Ox2b
Pnk
Ppmp
Psp
Red
Sp2+
Sp2-
Tha
Tho1
Tho2
Thw
Transmission revolution sensor (turbine) (in transmission)
Vcta
Vcv1
Vcv2
Vta
Vta1
Vta2
Vv1+
Vv1-
Vv2+
Vv2-

5.7L Flex Fuel, Engine Performance Wiring Diagram (2 of 7) for Toyota Tundra Limited 2014

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List of elements for 5.7L Flex Fuel, Engine Performance Wiring Diagram (2 of 7) for Toyota Tundra Limited 2014:

(front of left engine compt) engine coolant temperature sensor
(left front of engine compt) j/c a44
(left side of engine compt) vvt sensor (bank 1 exhaust side)
(left side of engine) vvt sensor (bank 1 intake side)
A/f fuse 15a
A/f relay
A/pump fuse 50a
A2 (left front of engine compt)
Camshaft position sensor (front of left cylinder bank)
Crankshaft position sensor (left front of engine)
Da3
Da1
Efi 1 fuse 25a
Efi relay
Engine room j/b (left side of engine compt)
Ex+
Ex-
Hot at all times
J/c d71 (right rear of engine compt)
Knock sensor (bank 1 sensor 1) (under intake manifold, on left cylinder bank)
Knock sensor (bank 1 sensor 2) (under intake manifold, on left cylinder bank)
Knock sensor (bank 2 sensor 2) (under intake manifold, on right cylinder bank)
Ne+
Ne-
Purge vsv (left rear of engine)
Red
Vc2
Vvl+
Vvl-

5.7L Flex Fuel, Engine Performance Wiring Diagram (3 of 7) for Toyota Tundra Limited 2014

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List of elements for 5.7L Flex Fuel, Engine Performance Wiring Diagram (3 of 7) for Toyota Tundra Limited 2014:

(fuel tank assembly) (5.7l flex fuel) fuel tank solenoid valve
(left rear of engine) d1
(left side of engine compt) air injection control driver (bank 2)
(rear of right frame member) r1
(right front of engine) air pump (bank 2)
(right side of engine) vvt sensor (bank 2 exhaust side)
(right side of engine) vvt sensor (bank 2 intake side)
+b2
Acis
Acis vsv (rear of engine)
Ai htr relay
Airp
Aph+
Aphg
Arp2
Bat2
Camshaft timing oil control valve (bank 1 exhaust side) (front of left cylinder bank)
Camshaft timing oil control valve (bank 1 intake side) (front of left cylinder bank)
Camshaft timing oil control valve (bank 2 exhaust side) (front of right cylinder bank)
Camshaft timing oil control valve (bank 2 intake side) (front of right cylinder bank)
D2 (right rear of engine)
D3 (right rear of engine)
D52
D54
D74
Da1
Da2
Da4
Di2
E03
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
Ev2+
Ev2-
Ex+
Ex-
F/pmp vsv relay (5.7l flex fuel)
Fpcr
Gnd
Hai1
Oc1+
Oc1-
Oc2+
Oc2-
Oe1+
Oe1-
Oe2+
Oe2-
Pnk
Prg
Ra1
Red
Sip2
Siv2
Vc2
Vp2
Vv2
Vvr+
Vvr-

5.7L Flex Fuel, Engine Performance Wiring Diagram (4 of 7) for Toyota Tundra Limited 2014

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List of elements for 5.7L Flex Fuel, Engine Performance Wiring Diagram (4 of 7) for Toyota Tundra Limited 2014:

(left rear of engine) air switching valve (bank 1)
(left side of engine compt) air injection control driver (bank 1)
(on power steering pump) power steering oil pressure sensor
(right front of engine) air pump (bank 1)
(right rear of engine) air switching valve (bank 2)
(right rear of engine) d3
+b d50
+bl
Ai-htr fuse 10a
Aip
Aip2
Aph+ pnk
Batt
D3 (right rear of engine)
E22
Engine room r/b (left side of engine compt)
Gnd
Gndl
Hot at all times
Igf2
Ignition coil 2 (top of right cylinder bank)
Ignition coil 3 (top of left cylinder bank)
Ignition coil 5 (top of left cylinder bank)
Ignition coil 8 (top of right cylinder bank)
Igt2
Igt3
Igt5
Igt8
J/c d72 (right rear of engine compt)
Pnk
Psp
Red
Sip
Siv
Vc2
Vp d48

5.7L Flex Fuel, Engine Performance Wiring Diagram (5 of 7) for Toyota Tundra Limited 2014

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List of elements for 5.7L Flex Fuel, Engine Performance Wiring Diagram (5 of 7) for Toyota Tundra Limited 2014:

(near fuel tank) canister pump module
(right rear of engine) d2
A/pump fuse 50a
Automatic transmission
Canister pressure sensor
D63
D64
Da1
Da2
Da3
Efi 2 fuse 10a
Engine room j/b (left side of engine compt)
Engine room r/b (left side of engine compt)
Etcs fuse 10a
Hot at all times
Hot in on or start
Ign fuse 10a
Inj fuse 10a
J/c a49 (left side of engine compt)
J/c a50 (left end of dash)
Leak detection pump
Mgnd
Mtrb
Ot+
Ot-
Ot2+
Ot2-
Pnk
Ra1
Red
Sgnd
Sl1+
Sl1-
Sl2+
Sl2-
Slt+
Slt-
Slu+
Slu-
Stop fuse 15a
Stop light switch (top of brake pedal assembly)
Transmission revolution sensor (electronically controlled transmission) (transmission assembly)
Vcc
Vent valve
Vgnd
Vlvb
Vout

5.7L Flex Fuel, Engine Performance Wiring Diagram (6 of 7) for Toyota Tundra Limited 2014

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List of elements for 5.7L Flex Fuel, Engine Performance Wiring Diagram (6 of 7) for Toyota Tundra Limited 2014:

(right rear of engine) d2
+bm
5v ic
5v+b
A45
Acc
Aid2
Aidi
Airv
Aj3
Aj4
Aj5
Alt
Buzzer
Can if
Canh
Canl
Chk
Combination meter
Computer data lines system
Cpu
D1 (left rear of engine)
D2 (right rear of engine)
D73
D74
Da4
Diode (starting) (right end of dash)
Display color tft (if equipped)
Display segmented lcd (if equipped)
E01
E02
E04
E05
Engine control module (right rear of engine compt)
Ge01
Ha1a
Ha2a
Hot at all times
Ht1b
Ht2b
I/f
Ig+
Ignition switch
Igt1
Igt2
Igt3
Igt4
Igt5
Igt6
Igt7
Igt8
Instrument cluster system
Interior lights system
J/c a45 & d73 (right rear of engine compt) d73
J/c a51 (right end of dash)
J/c j60 (left end of dash)
J/c j61 (left side of dash)
J/c j65 (left side of dash)
J/c j66 (right end of dash)
J1 (left kick panel)
J3 (right kick panel)
Led driver
Lock
Malfunction indicator lamp
Off
Park/neutral position switch (transmission assembly)
Pnk
Red
Sl1+
Sl1-
Sl2+
Sl2-
Slt+
Slt-
Slu+
Slu-
Star
Start
Starting/ charging system
Starting/charging system
Telltale
Tow/haul pattern select switch (floor shift)

5.7L Flex Fuel, Engine Performance Wiring Diagram (7 of 7) for Toyota Tundra Limited 2014

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List of elements for 5.7L Flex Fuel, Engine Performance Wiring Diagram (7 of 7) for Toyota Tundra Limited 2014:

(5.7l flex fuel) c/opn relay
(left center of dash) j/c j70
(left front of engine compt) a2
(left side of dash) (column shift) diode (ignition)
(pin 6 to 9 not used)
+b2
2wd
5.7l
5.7l flex fuel
A24
A3 (right side of engine compt)
A4 (right side of engine compt)
Ac1
Acc fuse 7.5a
Accelerator position sensor (top of accelerator pedal assembly)
Accr
Act
Adj1
Aip
Aip2
Air conditioning system
Aj10
Aj2
Aj4
Aj5
Anti-theft system
Arv2
Backup light relay (right side of dash)
Batt
Bk/up lp fuse 10a
Canh
Canl
Ccs
Column shift
Computer data lines system
Cruise control system
D3 (right rear of engine)
D55
D65
Da4
Defogger system
Driver side j/b (left end of dash)
Els2
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
Epa
Epa2
F/pmp fuse 25a
F/pmp relay
Floor shift
Fp-
Fpc
Fuel pump control ecu (fuel tank assembly)
Fuel sender gauge (fuel tank assembly)
Gnd
Hot at all times
Hot in on or acc
Hot in on or start
Igf1
Ignition coil 1 (top of left cylinder bank)
Ignition coil 4 (top of right cylinder bank)
Ignition coil 6 (top of right cylinder bank)
Ignition coil 7 (top of left cylinder bank)
Igsw
Igt1
Igt4
Igt6
Igt7
Ill+
Ill-
Imi
Imo
Instrument cluster system
Interior lights system
J/c a44 (left front of engine compt)
J/c a52 (right end of dash)
J/c d72 (right rear of engine compt)
J/c j60 (left end of dash)
J/c j70 & j71 (left center of dash)
J/c j72 & j73 (center of dash)
J1 (left kick panel)
J2 (right kick panel)
J70
J71
J72
J73
Lh-ig fuse 7.5a
Met fuse 7.5a
Mpmp
Mrel
Pnk
Pump
Pwr
R11
Ra1
Ra2
Ra4
Red
Sender
Sftd
Sftu
Spd
St1-
Sta
Starting/ charging system
Starting/charging system
Stp
Stsw
Tach
Transmission control switch (base of transmission shift lever assembly)
Transmissions system
Vcp2
Vcpa
Vpa
Vpa2
Vpmp

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Backup Lamps Wiring Diagram for Toyota Tundra Limited 2014:

A2 (left front of engine compt)
Acc fuse 7.5a
Aj2
Aj3
Aj4
Aj9
B/up
B24
Backup light
Backup light relay (column shift) (right side of dash)
Bk/up lp fuse 10a
Clearance sonar ecu (right end of dash)
Column shift
Combination meter
D55
D65
D74
Da4
Diode (ignition) (column shift) (left side of dash)
Driver side j/b (left end of dash)
Engine control module (ecm) (right rear of engine compt)
Engine room r/b (left side of engine compt)
Floor shift
Hot w/ acc relay energized
Hot w/ ig1 2 relay energized
Hot w/ ig1 relay energized
J/c a44 (left front of engine compt)
J/c j60 (left end of dash)
J/c j61 (left side of dash)
J/c j65 (left side of dash)
J/c j66 (right end of dash)
J/c j70 & j71 (left center of dash)
J/c j72 & j73 (center of dash)
J1 (left kick panel)
J135
J139
J70
J71
J72
J73
Left rear combination light assembly
Lh-ig fuse 7.5a
Navigation receiver assembly (w/ navigation) radio & display receiver assembly (w/o navigation)
Park/ neutral position switch (transmission assembly)
R1 (rear of right frame member)
R15
R16
Ra5
Red
Rev
Right rear combination light assembly
Tow backup relay
Tow bk/up fuse 7.5a
Trailer socket (under center of rear bumper)
W/ navigation
W/o navigation

Exterior Lamps Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014

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List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014:

(left end of dash) j/c j67
(right end of dash) j/c a51
(right kick panel) j3
(top of brake pedal assembly) stop light switch
5v ic
A1 (left front of engine compt)
A12
A24
A33
Aj10
Aj11
Aj2
Aj4
Brk 1 relay
Brk 2 relay
Bsw
Can i/f
Canh
Canl
Cargo light & high mounted stop light
Combination meter
Computer data lines system
Cpu
Cruise control system
Ecu-b1 fuse 7.5a
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
High mounted stop light
Hot at all times
Hot w/ ig 2 relay energized
I/f
Ig+
J/c a50 (left end of dash)
J/c j61 (left side of dash)
J/c j66 (right end of dash)
Led driver
Left headlight assembly
Left license plate light
Left rear combination light assembly
Left turn ind
Met fuse 7.5a
Met-b fuse 5a
Mj2
Nj1
P2 (regular cab: left "b" pillar) (except regular cab: left "c" pillar)
Pa1
Parking
Pnk
R1 (rear of right frame member)
R13
R14
Ra5
Red
Right license plate light
Right rear combination light assembly
Right turn ind
Shift lock control ecu (floor shift: under center console) (column shift: right side of dash)
Side marker
Skid control ecu w/ actuator (left side of engine compt)
Sr1
Stop
Stop fuse 15a
Stp
Stp2
Stpo
Tail/ side marker
Telltale
Turn
Turn haz fuse 15a
Turn/ daytime running light
W/ column shift
W/ drl halogen type
W/ drl led type
W/ floor shift

Exterior Lamps Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014

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List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014:

4.0l
A/c control assembly
A1 (left front of engine compt)
A13
A3 (right side of engine compt)
A32
Acc
Acc fuse 7.5a
Aj10
Aj11
Aj3
Aj9
Alt fuse 140a
Altb
Auto
B13
B17
B21
Becu
C22
Canh
Canl
Computer data lines system
D55
Dcty
Dr/lck fuse 25a
Driver side j/b (left end of dash)
Drl
Ecu ig 1 fuse 7.5a
Ecu-ig 2 fuse 7.5a
Engine room j/b (left side of engine compt)
Engine room r/b (left side of engine compt)
Except 4.0l
Flasher relay (left end of dash)
Gnd
Gnd1
Gnd2
Haz
Hazard switch
Head
Headlight dimmer switch assembly
Hot at all times
Hot w/ acc relay energized
Hot w/ ig1 3 relay energized
Hot w/ ig1 relay energized
Interior lights system
J/c a49 (left side of engine compt)
J/c a50 (left end of dash)
J/c j60 (left end of dash)
J/c j64 (left end of dash)
J/c j70 & j71 (left center of dash)
J1 (left kick panel)
J2 (bottom left center of dash)
J3 (right kick panel)
J70
J71
Lcty
Led drl relay
Left
Left outer rearview mirror
Lh-ig fuse 7.5a
Lh-j/b fuse 150a
Light control switch
Ltot
Main body ecu (on driver side junction block)
Mj1
Nj1
Off
Parking
Pcty
Pj2
Pnk
Red
Right
Right headlight assembly
Right outer rearview mirror
Rrcy
Rtot
Running light
Side marker
Stin
Tail
Tail fuse 15a
Tail relay
Trailer tow circuit
Trly
Trnl
Trnr
Turn
Turn signal switch
Turn/ daytime running light
W/ drl halogen type
W/ drl led type

Trailer Tow Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014

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List of elements for Trailer Tow Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014:

A2 (left front of engine compt)
Aj4
Aj6
Aj7
B/up
Backup lamps circuit
Batt
Brake control relay w/ bracket (if equipped) (left center of dash)
Brk
Brk 1 relay
Brk 2 relay
Bsw
Cruise control system
Engine room r/b (left side of engine compt)
Gnd
Hot at all times
J/c a44 (left front of engine compt)
J/c a50 (left end of dash)
J/c a51 (right end of dash)
J/c j61 (left side of dash)
J3 (right kick panel)
R1 (rear of right frame member)
Ra2
Ra5
Red
Skid control ecu w/ actuator (left side of engine compt)
Stop
Stop fuse 15a
Stop light switch (top of brake pedal assembly)
Stpo
Sttl
Sttr
Sub batt fuse 40a
Sub batt relay
Tail
Tow brk fuse 30a
Towing fuse 30a
Trailer socket (under center of rear bumper)

Trailer Tow Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014

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List of elements for Trailer Tow Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014:

4.0l
A/c control assembly
Aj1
Aj2
Alt fuse 140a
Auto
B17
D57
Driver side j/b (left end of dash)
Ecu-ig1 fuse 7.5a
Engine room j/b (left side of engine compt)
Engine room r/b (left side of engine compt)
Except 4.0l
Flasher relay (left end of dash)
Gnd
Haz
Hazard switch
Head
Headlight dimmer switch assembly
Hot at all times
Hot w/ ig 1 relay energized
J/c a49 (left side of engine compt)
J/c j62 (left side of dash)
J/c j64 (left end of dash)
J1 (left kick panel)
J2 (bottom left center of dash)
Left
Lh-j/b fuse 150a
Light control switch
Ltot
Main body ecu (on driver side junction block)
Off
Panel fuse 7.5a
Pnk
Red
Right
Rtot
Stin
Tail
Tail relay
Tow tail fuse 30a
Tow tail relay
Trly
Turn signal switch

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Toyota Tundra Limited 2014

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List of elements for Ground Distribution Wiring Diagram (1 of 4) for Toyota Tundra Limited 2014:

(5.7l flex fuel) fuel tank solenoid valve assembly
(if equipped)
(if equipped) wireless door lock buzzer
(left side of engine compt) engine room j/b
(left side of engine compt) engine room r/b
(w/ drl led type) left headlight assembly
(w/ drl led type) right headlight assembly
(w/ theft deterrent) engine hood courtesy switch
4wd control ecu
5.7l
A/c pressure switch
A/f relay
A1 (left front of engine compt)
A10
A12
A13
A2 (left front of engine compt)
A24
A25
A3 (right side of engine compt)
A32
A33
A4 (right side of engine compt)
A45
Air fuel ratio sensor (bank 1 sensor 1) shield
Air fuel ratio sensor (bank 2 sensor 1) shield
Air injection control driver (bank 1)
Air injection control driver (bank 2)
Aj3
Back p/w 1 relay
Back p/w 2 relay
Brake fluid level warning switch
Canister pump module
Cruise control main switch
Cruise control switch
D1 (4.6l, 5.7l 5.7l flex fuel) (left rear of engine)
D2 (4.6l, 5.7l 5.7l flex fuel) (right rear of engine)
D50
D54
D73
D74
Da1
Defog relay
Dlc3
Efi relay
Engine control module
Except 4.0l 2wd
Except 5.7l
F/pmp relay
Flex fuel
From driver side j/b (diagram 3 of 4)
Front wiper deicer
Fuel pump control ecu
Heated oxygen sensor (bank 1 sensor 2) shield
Heated oxygen sensor (bank 2 sensor 2) shield
Ig2 relay
J45
Junction connector a44 (left front of engine compt)
Junction connector a45 & d73 (right rear of engine compt)
Junction connector a52 (right end of dash)
Junction connector d71 (right rear of engine compt)
Junction connector j65 (left side of dash)
Knock sensor (bank 1 sensor 1) shield
Knock sensor (bank 1 sensor 2) shield
Knock sensor (bank 2 sensor 1) shield
Knock sensor (bank 2 sensor 2) shield
Left blind spot monitor sensor
Left fog light
Left headlight assembly
Left license plate light
Left rear combination light assembly
Nca
Noise filter
R1 (rear of right frame member)
R13
R14
R15
R16
Ra1
Ra2
Ra4
Right blind spot monitor sensor
Right fog light
Right headlight assembly
Right license plate light
Right rear combination light assembly
Skid control ecu w/ actuator
Spiral cable (steering column)
Sr1
St relay
Sub batt relay
To ground d3 (diagram 2 of 4)
Tow bkup relay
Trailer socket
W/ drl halogen type
Washer fluid level sensor
Windshield wiper motor

Ground Distribution Wiring Diagram (2 of 4) for Toyota Tundra Limited 2014

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List of elements for Ground Distribution Wiring Diagram (2 of 4) for Toyota Tundra Limited 2014:

(4wd) add actuator
(if equipped) left front seat heater
(if equipped) left seat cushion climate control blower
(w/ memory) left front power seat control ecu & switch
(w/ memory) left front power seat switch (seat cushion control)
(w/o memory) left front power seat switch
A45
Air fuel ratio sensor (bank 1 sensor 1) shield
Air fuel ratio sensor (bank 2 sensor 1) shield
Air injection control driver
Air pump (bank 1)
Air pump (bank 2)
Air switching valve (bank 1)
Air switching valve (bank 2)
Aj3
Canister pump module
Cargo light high mounted stop light
Crankshaft position sensor shield
Cruise control main switch
Cruise control switch
D3 (4.6l, 5.7l 5.7l flex fuel) (right rear of engine)
D73
D74
D8 (4.0l) (right rear of engine)
D87
D9 (4.0l) (right rear of engine)
Da1
Dg1
Dlc3
Da2
Engine control module
From ground d2 (diagram 1 of 4)
Heated oxygen sensor (bank 1 sensor 2) shield
Heated oxygen sensor (bank 2 sensor 2) shield
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Ignition coil 7
Ignition coil 8
J45
Junction connector a45 & d73 (right rear of engine compt)
Junction connector d71 (right rear of engine compt)
Junction connector j65 (left side of dash)
Knock sensor (bank 1) shield
Knock sensor (bank 2) shield
Left rear door lock motor
Nca
Op1
P1 (left "b" pillar)
P10
P2 (except regular cab: left "c" pillar) (regular cab: left "b" pillar)
Pz1
Ra1
Rear window defogger
Spiral cable (steering column)
Zz2

Ground Distribution Wiring Diagram (3 of 4) for Toyota Tundra Limited 2014

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List of elements for Ground Distribution Wiring Diagram (3 of 4) for Toyota Tundra Limited 2014:

(column shift) transmission control switch
(if equipped) left vanity light
(if equipped) right vanity light
(if equipped) sliding roof control ecu
(left end of dash) driver side j/b
(w/ auto up) left front power window regulator motor
A/c amplifier
Acc relay
B21
Back sonar or clearance sonar switch assembly
Backup light relay
Cargo light switch
Center air bag ecu
Column shift
Combination meter
D30
Dlc3
Except regular cab
Flasher relay
Floor shift
Headlight dimmer switch assembly
Ig1 1 relay
Ig1 2 relay
Ig1 3 relay
Inner mirror
Interior dome light switch assembly
J1 (left kick panel)
J12
J19
J4 (steering column)
J45
J46
Junction connector j60 (left end of dash)
Junction connector j61 (left side of dash)
Jw1
Key interlock solenoid
Left front door lock motor
Left outer rear view mirror
Main body ecu
Nj1
Outer mirror control ecu
Outer mirror switch assembly
P/w relay
Power outlet relay
Power window regulator master switch
Power window regulator switch (for back window)
Regular cab
Right steering pad switch
Roof console box assembly
Room lamp
Spiral cable (steering column)
Steering pad switch
To ground a1 (diagram 1 of 4)
To ground j2 (diagram 4 of 4)
Tow/ haul pattern select switch
Transmission control switch
Unlock warning switch
Vsc off switch
W/ memory
W/o memory
Windshield wiper switch

Ground Distribution Wiring Diagram (4 of 4) for Toyota Tundra Limited 2014

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List of elements for Ground Distribution Wiring Diagram (4 of 4) for Toyota Tundra Limited 2014:

(column shift) shift lock control ecu
(floor shift) shift lock control ecu
(if equipped) right front seat heater
(if equipped) right seat cushion climate control blower
(left end of dash) driver side j/b
(w/ navigation) navigation receiver assembly
(w/o navigation) radio & display receiver assembly
A/c control assembly
Air pump
Blower motor
Brake control relay w/ bracket
Center air bag ecu
Clearance sonar ecu
Column shift
Combination meter
D10 (4.0l) (rear of engine)
D16
D28
Door control receiver
Floor shift
From ground j1 (diagram 3 of 4)
Glass breakage sensor ecu
J133
J137
J141
J144
J2 (center of dash bottom left)
J3 (right kick panel)
J46
J5 (bottom right center of dash)
J6 (under passenger's seat)
Jt1
Junction connector j61 (left side of dash)
Junction terminal
Left power outlet socket assembly 1
Mj2
Multiplex tilt & telescopic ecu
Network gateway ecu
Occupant detection ecu
Oq1
Power outlet socket assembly 2
Q1 (right "b" pillar)
Q2 (regular cab: right "b" pillar) (except regular cab: right "c" pillar)
Qy1
Qy2
Rear power outlet socket assembly 1
Right front door lock motor
Right front door lock switch
Right front power window regulator motor
Right front power window switch
Right power outlet socket assembly 1
Right rear door lock motor
Right rear outer view mirror
Steering angle sensor
Stereo component amplifier assembly
Tire pressure warning ecu
Tire pressure warning reset switch
Tj1
Transfer position switch
Transmission control switch
Transponder key ecu
W/ power seat (front passenger's seat) right front power seat switch
W/ separate type amplifier & jbl type
W/ separate type amplifier & w/o jbl type
W/o memory
W/o sdars

HEADLIGHTS

Headlights Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014

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List of elements for Headlights Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014:

4.0l
5v ic
A1 (left front of engine compt)
A2 (left front of engine c0mpt)
Acc
Acc fuse 7.5a
Air conditioning system
Aj10
Alt fuse 140a
Altb
Auto
Automatic light control sensor (if equipped) (top center of dash)
B11
B13
B16
B18
B21
Becu
Can i/f
Canh
Canl
Cltb
Clte
Clts
Combination meter
Computer data lines system
Cpu
D13
Dcty
Dim
Dimmer switch
Dr/lck fuse 25a
Driver side j/b (left end of dash)
Drl
Ecu- ig 2 fuse 7.5a
Engine room j/b (left side of engine compt)
Engine room r/b (left side of engine compt)
Except 4.0l
Ffgo
Ffog
Flash
Fog fuse 15a
Fog light switch
Fog relay
Gnd1
Gnd2
Head
Headlight dimmer switch assembly
High
Hot at all times
Hot w/ acc relay energized
Hot w/ ig1 3 relay energized
Hot w/ ig2 relay energized
Hrly
Ig+
Interior lights system
J/c a50 (left side of dash)
J/c a51 (right side of dash)
J/c j61 (left side of dash)
J1 (left kick panel)
J3 (right kick panel)
Lcty
Led driver
Left fog light
Lh-j/b fuse 150a
Light control
Light control switch
Low
Main body ecu (on driver side junction block)
Main fuse 40a
Met b fuse 5a
Met fuse 7.5a
Off
Parking brake switch (base of parking brake lever assembly)
Pcty
Pkb
Pnk
Red
Right fog light
Rrcy
Sensor
Solar
Tail
Tail fuse 15a
Tail relay
Telltale
Trly
Tsl
Tsr
W/ automatic

Headlights Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014

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List of elements for Headlights Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014:

(right side of engine compt)
(w/ led type) led drl relay
A1 (left front of engine compt)
A10
A11
A12
A13
A2 (left front of engine compt)
A3 (right side of engine compt)
Aj10
Aj11
Aj3
Aj9
D55
Daytime running light
Dim relay
Driver circuit
Driver side j/b (left end of dash)
Ecu-b1 fuse 7.5a
Engine room r/b (left side of engine compt)
Exterior lights system
Flasher relay (w/ halogen type) (left end of dash)
Head relay
High
Hot at all times
Hot w/ ig1 relay energized
J/c a44 (left front of engine compt)
J/c a52 (right end of dash)
J/c j70 & j71 (left center of dash)
J70
Led drl fuse 7.5a
Left headlight assembly
Lh head fuse 15a
Lh ig fuse 7.5a
Ll head fuse 15a
Low
Parking
Pnk
Red
Rh head fuse 15a
Right headlight assembly
Rl head fuse 15a
Running light turn/daytime
Trnl
Trnr
Turn- haz fuse 15a
W/ drl halogen type
W/ drl led type

HORN

Horn Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Horn Wiring Diagram for Toyota Tundra Limited 2014:

Cruise control main switch
D21
Driver side j/b (left end of dash)
Engine room j/b (left side of engine compt)
High pitched horn (right front of engine compt)
Horn
Horn fuse 10a
Horn relay
Horn switch
Hot at all times
J45
Low pitched horn (left front of engine compt)
Main body ecu (on driver side junction block)
Spiral cable (steering column)
Steering pad switch
W/ steering pad switch
W/o steering pad switch

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014:

(front of engine) oil pressure sensor
+s si
4.0l
5v ic
5v+b
A2 (left front of engine compt)
Ae1
Aj10
Aj4
Aj9
Anti-theft system
Brake fluid level warning switch (brake master cylinder)
Buzzer
Can i/f
Canh
Canl
Charge gauge (tft multi information display)
Charge ind
Chg-
Chk
Combination meter
Computer data lines system
Cpu
Da3
Display color tft (multi information display)
Display segmented lcd (lcd multi information display)
Engine controls system
Engine room r/b (left side of engine compt)
Except 4.0l
Exterior lights system
Fuel gauge
Fuel sender gauge (fuel tank assembly)
Hot at all times
Hot in on or start
I/f
Ig+
Ill-
Interior lights system
J/c a44 (left front of engine compt)
J/c j60 (left end of dash)
J/c j61 (left side of dash)
J1 (left kick panel)
J3 (right kick panel)
J45
Lcd multi information display
Led driver
Left turn ind
Malfunction indicator lamp
Met fuse 7.5a
Met-b fuse 5a
Msch
Mscl
Mssl
Navigation system
Oil gauge (tft multi information display)
Oil pressure ind
Oil pressure switch (right front of engine)
Pnk
Ra1
Red
Right steering pad switch
Right turn ind
Security
Speed gauge
Spiral cable (steering column)
Starting/charging system
Steering pad switch
Tacho gauge
Telltale
Temperature gauge
Tft multi information display
Tire
Transmissions system
Trip reset rheostat/
W/ parking assist (intuitive parking assist)
Warning systems
Wiper/wahser system
Wlvl

Instrument Cluster Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014:

(left "c" pillar) left rear door courtesy switch
(right "b" pillar) right front door courtesy switch
(right "c" pillar) right rear door courtesy switch
A1 (left front of engine compt)
A24
Acc
Acc fuse 7.5a
Aj4
Altb
B11
B13
B14
B21
Becu
Canh
Canl
Clearance sonar ecu (right end of dash)
Computer data lines system
Dcty
Dr/lck fuse 25a
Driver side j/b (left end of dash)
Ecu- b1 fuse 7.5a
Ecu- ig 2 fuse 7.5a
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
Gnd1
Gnd2
Hot at all times
Hot in on or start
Hot w/ acc relay energized
J/c j64 (left end of dash)
J/c j70 & j71 (left center of dash)
J135
J139
J141
J70
J71
Lcty
Left front door courtesy switch (left "b" pillar)
Main body ecu
Navigation receiver assembly (w/ navigation) radio receiver assembly (w/o navigation)
Parking brake switch (base of parking brake lever assembly)
Pcty
Pj2
Pkb
Pkb2
Pnk
Qj1
Red
Rrcy
Skid control ecu w/ actuator (left side of engine compt)
Sp1
Spd
Stereo component amplifier (under front passenger's seat)
Tire pressure warning ecu (right side of dash)
W/ navigation
W/o navigation

INTERIOR LIGHTS

Cargo Light Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Cargo Light Wiring Diagram for Toyota Tundra Limited 2014:

A1 (left front of engine compt)
Acc
Acc fuse 7.5a
Altb
B21
C13
Cargo light & high mounted stop light
Cargo light switch
Cargo lp fuse 7.5a
Cargo relay
Cglp
Cgsw
Courtesy lamps circuit
D46
Dcty
Dr/lck fuse 25a
Driver side j/b (left end of dash)
Ecu ig 2 fuse 7.5a
Gnd1
Gnd2
Hot at all times
Hot in on or acc
Hot in on or start
Instrument illumination circuit
Lcty
Left cargo light
Main body ecu (on driver side junction block)
Off
P2 (regular cab: left "b" pillar) (except regular cab: left "c" pillar)
Pcty
Right cargo light
Rrcy

Courtesy Lamps Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014

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List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014:

(center of dash) j/c j72
(left end of dash) j/c j76
A1 (left front of engine compt)
Acc
Acc fuse 7.5a
Aj9
Altb
B13
B21
Becu
Can
Canh
Canl
Cann
Canp
Cgnd
Computer data lines system
D51
D54
Dcty
Domr
Dr/lck fuse 25a
Driver side j/b (left end of dash)
Ecu-ig 2 fuse 7.5a
Gnd
Gnd1
Gnd2
Hot at all times
Hot w/ acc relay energized
Hot w/ ig1 3 relay energized
Ile
J/c j64 (left end of dash)
J1 (left kick panel)
J3 (right kick panel)
Lcty
Left front door courtesy switch (left "b" pillar)
Left front door lock motor
Left outer rear view mirror (w/ memory)
Left rear door courtesy switch (left "c" pillar)
Left rear door lock motor
Lssr
Lswd
Lswl
Lswp
Lswr
Main body ecu (on driver side junction block)
Mir fuse 15a
Mj2
Mlp
Mlp-
Nj1
Nj2
Nj3
Op1
Oq1
Outer mirror control ecu (w/ memory)
P1 (left "b" pillar)
Pcty
Pj2
Pnk
Puddle light
Q1 (right "b" pillar)
Qj1
Red
Right front door courtesy switch (right "b" pillar)
Right front door lock motor
Right outer rear view mirror (w/ memory)
Right rear door courtesy switch (right "c" pillar)
Right rear door lock motor
Rrcy
Unlock detection

Courtesy Lamps Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014

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List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014:

(left side of dash) j/c j61
5v ic
Aj10
Can i/f
Canh
Canl
Combination meter
Computer data lines system
Cpu
Cty
Dome fuse 7.5a
Dome relay
Door
Ecu b1 fuse 7.5a
Engine room r/b (left side of engine compt)
Except regular cab
Fcty
Flmp
Foot light (if equipped)
Hot at all times
Hot w/ ig2 relay energized
Ig+
Ignition key cylinder light
Interior dome light switch assembly
J/c j60 (left end of dash)
J/c j67 (left end of dash)
J/c j72 & j73 (center of dash)
J1 (left kick panel)
J3 (right kick panel)
J72
J73
Jw1
Led driver
Left vanity light (if equipped)
Met b fuse 5a
Met fuse 7.5a
Off
Pnk
Red
Regular cab w/o vanity light
Right vanity light (if equipped)
Roof console box assembly
Room lamp (except regular cab)
Telltale
Transponder key amplifier (w/ engine immobiliser system) (at steering column)
W/ vanity light
W/o vanity light

Instrument Illumination Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014

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List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014:

4.0l
A/c control assembly
A1 (left front of engine compt)
Acc
Acc fuse 7.5a
Alt fuse 140a
Altb
Auto
B13
B21
Back sonar or clearance sonar switch assembly
Becu
Blind spot monitor main switch (warning canceling switch assembly) (if equipped)
Canh
Canl
Computer data lines system
D57
Dr/lck fuse 25a
Driver side j/b (left end of dash)
E10
Ec-ig 2 fuse 7.5a
Engine room j/b (left side of engine compt)
Except 4.0l
Gnd1
Gnd2
Head
Headlight dimmer switch assembly
Hot at all times
Hot w/ acc relay energized
Hot w/ ig1 3 relay energized
Ill+
Ill-
J/c j62 (left side of dash)
J1 (left kick panel)
J133
J134
J137
J138
Lh j/b fuse 150a
Light control switch
Main body ecu (on driver side junction block)
Navigation receiver assembly (w/ navigation) radio & display receiver assembly (w/o navigation)
Off
Panel fuse 7.5a
Pnk
Power window regulator switch (for back window)
Red
Tail
Tail relay
Tow/haul pattern select switch (floor shift)
Transfer position switch
Transmission control switch (floor shift)
Trly
W/ automatic light control
W/ navigation
W/o navigation

Instrument Illumination Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014

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List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014:

(left side of dash) j/c j61
5v ic
A1 (left front of engine compt)
Aj10
Can i/f
Canh
Canl
Cargo light switch
Combination meter
Computer data lines system
Cpu
Ecu b1 fuse 7.5a
Engine room r/b (left side of engine compt)
Hot at all times
Hot w/ ig2 relay energized
I/f
Ig+
Ill+
Ill-
Interior dome light switch assembly
J1 (left kick panel)
J3 (right kick panel)
J45
Led driver
Left steering switch
Met b fuse 5a
Met fuse 7.5a
Pnk
Red
Right steering switch
Spiral cable (steering column)
Steering pad switch (if equpped)
Telltale
Trip reset rheostat/
Vsc off switch

MEMORY SYSTEMS

Memory Mirrors Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Memory Mirrors Wiring Diagram for Toyota Tundra Limited 2014:

Acc
Acc fuse 7.5a
Blind spot monitor ind
Bsl+
Bsr+
Can
Canh
Canl
Cann
Canp
Cgnd
Computer data lines system
D54
Defogger system
Driver side j/b (left end of dash)
Ec mirror
Ec+
Ec-
Exterior lights system
Gnd
Hot at all times
Hot in on or acc
Hsrl
Hsrr
Hssr
J/c j61 (left side of dash)
J/c j71 (left center of dash)
J1 (left kick panel)
J4 (steering column)
Left outer rear view mirror
Lvc
M+l
M+r
Main body ecu (on driver side junction block)
Mhl
Mhr
Mir fuse 15a
Mirb
Mire
Mirrors system
Mirs
Mj1
Mj2
Mlp
Mlp-
Mr+
Mr-
Mry
Msw
Mswe
Mvl
Mvr
Navigation system
Nj2
Nj3
Outer mirror control ecu
Outer mirror switch assembly
Pnk
Puddle light
Red
Ret
Right outer rear view mirror
Rvc
Seat memory switch
Set
Trnl
Trnr
Turn
Vsr
Vsrl
Vssr

Memory Power Tilt & Power Telescopic Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Toyota Tundra Limited 2014:

(left end of dash) j/c j76
B13
Can
Canh
Canl
Cgnd
D14
D34
D56
Driver side j/b (left end of dash)
Ecu ig 1 fuse 7.5a
Ecu-b1 fuse 7.5a
Ecub
Engine room r/b (left side of engine compt)
Gnd
Headlight dimmer switch assembly
Hot at all times
Hot in on or start
J/c j70 & j71 (left center of dash)
J2 (bottom left center of dash)
J70
J71
Mry
Msw
Mswe
Multiplex tilt & telescopic ecu (on steering column)
Nj3
Outer mirror control ecu
Pnk
Power tilt motor (on steering column)
Red
Seat memory switch
Set
Telescopic motor
Telescopic sensor
Telescopic shrink
Telescopic stretch
Tem+
Tem-
Tes
Ti & te fuse 15a
Tilt & telescopic switch
Tilt down
Tilt motor
Tilt sensor
Tilt up
Tim+
Tim-
Tim- tim+
Tis
Vce
Vci

Memory Seat Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Memory Seat Wiring Diagram for Toyota Tundra Limited 2014:

+b1
+b2
B13
Buckle switch
C11
Can
Cann
Canp
Cgnd
Computer data lines system
Dbcl
Driver side j/b (left end of dash)
Ecu-b1 fuse 7.5a
Engine room r/b (left side of engine compt)
Fr p/seat lh fuse 30a
Front
Frv+
Frv-
Gnd1
Gnd2
Hold
Hot at all times
Left front lumbar support motor
Left front power seat control ecu & switch (under driver's seat)
Left front power seat cushion control motor
Left front power seat position motor (lift position)
Left front power seat position motor (reclining position)
Left front power seat position motor (slide position)
Left front power seat position motor (vertical position)
Left front power seat switch (lumbar support control)
Left front power seat switch (seat cushion control)
Left front seat inner belt switch (integral to left front seat belt buckle assembly)
Lft+
Lft-
Lumbar support
Mry
Mswe
Outer mirror control ecu
P1 (left "b" pillar)
Pnk
Pz1
Rcl+
Rcl-
Rear
Red
Release
Seat memory switch
Set
Sgnd
Sld+
Sld-
Ssfv
Ssrl
Ssrr
Ssrs
Svsb
Z10
Z14
Zz1
Zz2

NAVIGATION

Blind Spot Monitoring Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Blind Spot Monitoring Wiring Diagram for Toyota Tundra Limited 2014:

Aj2
Bind
Blb
Blgd
Blind spot monitor main switch (warning canceling switch assembly)
Brb
Brgd
Bsl+
Bsr+
Bssw
Buz
Bzn
Bzp
Ca1n
Ca1p
Ca2n
Ca2p
Computer data lines system
D56
Driver side j/b (left end of dash)
Ecu ig 1 fuse 7.5a
Hot in on or start
Ill+
Ill-
Indicator monitor blind spot
Interior lights system
J/c j72 & j73 (center of dash)
J1 (left kick panel)
J3 (right kick panel)
J72
J73
Left blind spot monitor sensor (left corner of rear bumper)
Left outer rear view mirror
Mj2
Mlp-
Nj2
Omil
Omir
Pj2
Pnk
R1 (rear of right frame member)
Ra6
Rear cross traffic alert buzzer (blind spot monitor buzzer) (if equipped) (except regular cab: left "c" pillar) (regular cab: left "b" pillar)
Red
Right blind spot monitor sensor (right corner of rear bumper)
Right outer rear view mirror
Sr1
Sr2
W/ memory
W/o memory

Navigation Wiring Diagram, with Built-in Amplifier (1 of 3) for Toyota Tundra Limited 2014

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List of elements for Navigation Wiring Diagram, with Built-in Amplifier (1 of 3) for Toyota Tundra Limited 2014:

(center of dash) j/c j65
(center of dash) j/c j66
(if equipped) sdars antenna
+b2
Acc2
Adpg
Agnd
Aj2
Aj4
Alo
Antenna
Aro
Asgn
Au1
Au2
Au3
Auxo
Back
Canh
Canl
Column shift
Computer data lines system
Da4
Down
Eau
Enter
Floor shift
Gnd2
Gps antenna
J/c j72 & j73 (center of dash)
J116
J122
J135
J139
J151
J154
J155
J45
J72
J73
Jj2
Left
Left steering pad switch
Macc
Min+
Min-
Mode hold
Navigation receiver assembly (w/ navigation system) radio & display receiver assembly (w/o navigation system)
Nca
Off hook
On hook
Park/ neutral position switch (transmission assembly)
Pkb
Pnk
Red
Rev
Right
Right steering pad switch
Satellite radio antenna assembly
Sgnd
Sns2
Spd
Spiral cable (left side of dash)
Steering pad switch (if equipped) (behind left side of dash)
Stereo component tuner assembly (w/ sdars) (under front passenger's seat)
Stereo jack adapter assembly
Sw1
Sw2
Sw3
Swg
Udo+
Udo-
Ugd1
Ugd4
Ujsg
Up1
Us1+
Us1-
Us4+
Us4-
Usg4
Usv1
Usv4
Va-
Val+
Var+
Voice
Vol+
Vol-
W/ holder antenna assembly
W/ navigation system
W/o navigation system

Navigation Wiring Diagram, with Built-in Amplifier (2 of 3) for Toyota Tundra Limited 2014

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List of elements for Navigation Wiring Diagram, with Built-in Amplifier (2 of 3) for Toyota Tundra Limited 2014:

(left side of dash) (column shift) diode (ignition)
5v ic
Acc
Acc fuse 7.5a
Aj10
Aj9
B11
Bk/up lp fuse 10a
Can i/f
Canh
Canl
Combination meter
Computer data lines system
Cpu
D55
D65
Driver side j/b (left end of dash)
Engine room r/b (left side of engine compt)
Hot at all times
Hot w/ acc relay energized
Hot w/ ig1 relay 1 energized
Hot w/ ig1 relay 2 energized
Hot w/ ig2 relay energized
Ig+
J/c j61 (left side of dash)
J/c j70 & j71 (left center of dash)
J/c j70 (left center of dash)
J3 (right kick panel)
J70
J71
Jw1
Lh ig fuse 7.5a
Met fuse 7.5a
Met-b fuse 5a
Mi1+
Mic-
Nca
Parking brake switch (base of parking brake lever assembly)
Pnk
Red
Roof console box assembly
Sgnd
Skid control ecu w/ actuator (left side of engine compt)
Sp1

Navigation Wiring Diagram, with Built-in Amplifier (3 of 3) for Toyota Tundra Limited 2014

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List of elements for Navigation Wiring Diagram, with Built-in Amplifier (3 of 3) for Toyota Tundra Limited 2014:

+b1
Acc1
Aj11
Aj5
Ca+
Cb+
Cgnd
Cv+
Cv-
Engine room r/b (left side of dash)
Fl+
Fl-
Fr+
Fr-
Gnd1
Hot at all times
Ill+
Ill-
Interior lights system
J133
J134
J136
J137
J138
J140
J6 (w/ sdars) j5 (w/o sdars) (w/ sdars: under passenger's seat) (w/o sdars: bottom right center of dash)
Left front speaker assembly 1
Left front speaker set
Left rear speaker assembly (w/ rear door speaker)
Mj2
Navigation receiver assembly (w/ navigation system) radio & display receiver assembly (w/o navigation system)
Nca
Nj3
Op1
Oq1
Pj1
Pnk
Qj2
Ra1
Rad 1 fuse 20a
Red
Right front speaker assembly 1
Right front speaker set
Right rear speaker assembly (w/ rear door speaker)
Rl+
Rl-
Rr+
Rr-
Television camera (integral to tail gate handle assembly)
Twl+
Twl-
Twr+
Twr-
W/ navigation system
W/o navigation system
Xr1

Navigation Wiring Diagram, with Separate Amplifier & JBL (1 of 4) for Toyota Tundra Limited 2014

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List of elements for Navigation Wiring Diagram, with Separate Amplifier & JBL (1 of 4) for Toyota Tundra Limited 2014:

(center of dash) j/c j65
(center of dash) j/c j66
+b2
Acc2
Adpg
Agnd
Aj2
Aj4
Alo
Antenna
Aro
Asgn
Au1
Au2
Au3
Auxo
Back
Canh
Canl
Computer data lines system
Da4
Down
Eau
Enter
Gnd2
Gps antenna
J116
J135
J151
J154
J45
Jj2
Left
Left steering pad switch
Macc
Min+
Min-
Mode hold
Mut1
Navigation receiver assembly
Nca
Off hook
On hook
Park/ neutral position switch (transmission assembly)
Pkb
Pnk
Red
Rev
Right
Right steering pad switch
Satellite radio antenna assembly
Sdars antenna
Sgnd
Sns2
Spd
Spiral cable (left side of dash)
Steering pad switch (behind left side of dash)
Stereo component tuner assembly (under front passenger's seat)
Stereo jack adapter assembly
Sw1
Sw2
Sw3
Swg
Tx1+
Tx1-
Udo+
Udo-
Ugd1
Ugd4
Ujsg
Up1
Us1+
Us1-
Us4+
Us4-
Usg4
Usv1
Usv4
Va-
Val+
Var+
Voice
Vol+
Vol-
W/ holder antenna assembly

Navigation Wiring Diagram, with Separate Amplifier & JBL (2 of 4) for Toyota Tundra Limited 2014

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List of elements for Navigation Wiring Diagram, with Separate Amplifier & JBL (2 of 4) for Toyota Tundra Limited 2014:

5v ic
Acc
Acc fuse 7.5a
Ag9
Aj10
Aj9
Amp fuse 30a
B11
Bk/up lp fuse 10a
Can i/f
Canh
Canl
Combination meter
Computer data lines system
Cpu
D55
D65
Driver side j/b (left end of dash)
Engine room r/b (left side of engine compt)
Hot at all times
Hot w/ acc relay energized
Hot w/ ig1 relay 1 energized
Hot w/ ig1 relay 2 energized
Hot w/ ig2 relay energized
Ig+
J/c j61 (left side of dash)
J/c j70 & j71 (left center of dash)
J/c j70 (left center of dash)
J3 (right kick panel)
J70
J71
Jw1
Lh ig fuse 7.5a
Met fuse 7.5a
Met-b fuse 5a
Mi1+
Mic-
Nca
Parking brake switch (base of parking brake lever assembly)
Pnk
Red
Roof console box assembly
Sgnd
Skid control ecu w/ actuator (left side of engine compt)
Sp1

Navigation Wiring Diagram, with Separate Amplifier & JBL (3 of 4) for Toyota Tundra Limited 2014

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List of elements for Navigation Wiring Diagram, with Separate Amplifier & JBL (3 of 4) for Toyota Tundra Limited 2014:

(under front passenger's seat) stereo component amplifier assembly
+b2
+tw
-tw
Acc
Ctr+
Ctr-
Fl+
Fl-
Fr+
Fr-
Gnd
Gnd2
Ii1+
Ii1-
J141
J142
J143
J6 (under passenger's seat)
Left front speaker assembly 1
Left front speaker assembly 2
Left front speaker set
Left rear speaker assembly
Left rear speaker assembly 2
Mj2
Mute
Nca
Nj3
Op1
Oq1
Pj1
Pnk
Qj2
Red
Right front speaker assembly 2
Right front speaker set
Right rear speaker assembly
Right rear speaker assembly 2
Rl+
Rl-
Rr+
Rr-
Sld
Spd
Twl+
Twl-
Twr+
Twr-
Tx+
Tx-
Wf1+
Wf1-
Wfl+
Wfl-
Wfr+
Wfr-

Navigation Wiring Diagram, with Separate Amplifier & JBL (4 of 4) for Toyota Tundra Limited 2014

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List of elements for Navigation Wiring Diagram, with Separate Amplifier & JBL (4 of 4) for Toyota Tundra Limited 2014:

(1 to 10 pins not used)
+b1
Acc1
Aj11
Aj5
Ca+
Cb+
Cgnd
Cv+
Cv-
Engine room r/b (left side of engine compt)
Fl+
Fl-
Fr+
Fr-
Gnd1
Hot at all times
Ill+
Ill-
Interior lights system
J133
J134
J136
J6 (under passenger's seat)
Mj2
Navigation receiver assembly
Nca
Pj1
Ra1
Rad 1 fuse 20a
Red
Right front speaker assembly 1
Rl+
Rl-
Sld2
Speaker w/ box assembly 1
Stereo component speaker assembly
Television camera (integral to tail gate handle assembly)
Xr1

Navigation Wiring Diagram, with Separate Amplifier & without JBL (1 of 4) for Toyota Tundra Limited 2014

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List of elements for Navigation Wiring Diagram, with Separate Amplifier & without JBL (1 of 4) for Toyota Tundra Limited 2014:

(center of dash) j/c j65
(center of dash) j/c j66
+b2
Acc2
Adpg
Agnd
Aj2
Aj4
Alo
Antenna
Aro
Asgn
Au1
Au2
Au3
Auxo
Back
Canh
Canl
Column shift
Computer data lines system
Da4
Down
Eau
Enter
Floor shift
Gnd2
Gps antenna
J/c j72 & j73 (center of dash)
J116
J122
J135
J139
J151
J154
J155
J45
J72
J73
Jj2
Left
Left steering pad switch
Macc
Min+
Min-
Mode hold
Navigation receiver assembly (w/ navigation system) radio & display receiver assembly (w/o navigation system)
Nca
Off hook
On hook
Park/ neutral position switch (transmission assembly)
Pkb
Pnk
Red
Rev
Right
Right steering pad switch
Satellite radio antenna assembly
Sdars antenna
Sgnd
Sns2
Spd
Spiral cable (left side of dash)
Steering pad switch (behind left side of dash)
Stereo component tuner assembly (under front passenger's seat)
Stereo jack adapter assembly
Sw1
Sw2
Sw3
Swg
Udo+
Udo-
Ugd4
Ujsg
Up1
Us1+
Us1-
Us4+
Us4-
Usd1
Usg4
Usv1
Usv4
Va-
Val+
Var+
Voice
Vol+
Vol-
W/ holder antenna assembly
W/ navigation system
W/o navigation system

Navigation Wiring Diagram, with Separate Amplifier & without JBL (2 of 4) for Toyota Tundra Limited 2014

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List of elements for Navigation Wiring Diagram, with Separate Amplifier & without JBL (2 of 4) for Toyota Tundra Limited 2014:

(left side of dash) (column shift) diode (ignition)
5v ic
Acc
Acc fuse 7.5a
Ag9
Aj10
B11
Bk/up lp fuse 10a
Can i/f
Canh
Canl
Combination meter
Computer data lines system
Cpu
D55
D65
Driver side j/b (left end of dash)
Engine room r/b (left side of engine compt)
Hot at all times
Hot w/ acc relay energized
Hot w/ ig1 relay 1 energized
Hot w/ ig1 relay 2 energized
Hot w/ ig2 relay energized
Ig+
J/c j61 (left side of dash)
J/c j70 & j71 (left center of dash)
J/c j70 (left center of dash)
J3 (right kick panel)
J70
J71
Jw1
Lh ig fuse 7.5a
Met fuse 7.5a
Met-b fuse 5a
Mi1+
Mic-
Nca
Parking brake switch (base of parking brake lever assembly)
Pnk
Red
Roof console box assembly
Sgnd
Skid control ecu w/ actuator (left side of engine compt)
Sp1

Navigation Wiring Diagram, with Separate Amplifier & without JBL (3 of 4) for Toyota Tundra Limited 2014

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List of elements for Navigation Wiring Diagram, with Separate Amplifier & without JBL (3 of 4) for Toyota Tundra Limited 2014:

(under front passenger's seat) stereo component amplifier assembly
Acc
Aj5
Aj9
Amp
Amp fuse 30a
Cb+
Cgnd
Cv+
Cv-
Engine room r/b (left side of engine compt)
Fl+
Fl-
Fr+
Fr-
Gnd
Hot at all times
J/c j69 (right end of dash)
J144
J145
J6 (under passenger's seat)
Left front speaker assembly 1
Left rear speaker assembly
Mj2
Nca
Nj3
Op1
Oq1
Pj1
Pnk
Qj2
Ra1
Red
Right front speaker assembly 1
Right rear speaker assembly
Right rear speaker assembly 2 (9 speaker)
Rl+
Rl-
Rr+
Rr-
Television camera (integral to tail gate handle assembly)
Wfl+
Wfl-
Wfr+
Wfr-
Xr1

Navigation Wiring Diagram, with Separate Amplifier & without JBL (4 of 4) for Toyota Tundra Limited 2014

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List of elements for Navigation Wiring Diagram, with Separate Amplifier & without JBL (4 of 4) for Toyota Tundra Limited 2014:

+b1
Acc1
Aj11
Amp
Ca+
Cgnd
Engine room r/b (left side of engine compt)
Fl+
Fl-
Fr+
Fr-
Gnd1
Hot at all times
Ill+
Ill-
Interior lights system
J/c j68 (left side of dash)
J/c j69 (right end of dash)
J133
J134
J136 j140
J137
J138
J6 (under passenger's seat)
Left front speaker set
Left rear speaker assembly 2 (9 speaker)
Navigation receiver assembly (w/ navigation system) radio & display receiver assembly (w/o navigation system)
Nca
Op1
Pj1
Pnk
Rad 1 fuse 20a
Red
Ri1+
Ri1-
Right front speaker set
Rl+
Rl-
Rr+
Rr-
Stereo component speaker assembly
Twl+
Twl-
Twr+
Twr-
W/ navigation system
W/o navigation system

Parking Assistant Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Parking Assistant Wiring Diagram for Toyota Tundra Limited 2014:

(left end of dash) j/c j60
(left side of dash) j/c j61
(right kick panel) j3
5v ic
5v+b
A45
Ab1
Acc fuse 7.5a
Aj10
Aj2
Aj4
Aj5
Aj9
Back sonar or clearance sonar switch assembly
Bk/up lp fuse 10a
Bof
Bor
Buzzer
Ca1
Clearance sonar ecu (right end of dash)
Combination meter
Cpu
D55
D56
D65
D73
Da4
Diode (ignition) (w/ column shift) (left side of dash)
Display color
Driver side j/b (left end of dash)
Ecu
Ecu ig 1 fuse 7.5a
Engine room r/b (left side of engine compt)
Hot at all times
Hot in on or acc
Hot in on or start
Hot w/ ig2 relay energized
I/f
Ig+
Ill+
Ill-
Interior
J/c a45 & d73 (right rear of engine compt)
J/c j61 (left side of dash)
J/c j65 (left side of dash)
J/c j66 (right end of dash)
J/c j70 & j71 (left center of dash)
J/c j72 & j73 (center of dash)
J1 (left kick panel)
J3 (right kick panel)
J70
J71
J72
J73
L10
Left front ultrasonic sensor 1 (left front end of front bumper)
Left rear center ultrasonic sensor 1 (left side of rear bumper)
Left rear ultrasonic sensor 1 (left rear corner of rear bumper)
Lh ig fuse 7.5a
Lights
Met fuse 7.5a
Met-b fuse 5a
Park/neutral position switch (transmission assembly)
Pnk
Ra1
Red
Right front ultrasonic sensor 1 (right front end of front bumper)
Right rear center ultrasonic sensor 1 (right side of rear bumper)
Right rear ultrasonic sensor 1 (right rear corner of rear bumper)
Skid control ecu w/ actuator (left side of engine compt)
Sof
Sor
Sp1
Spd
Sr1
System
Tft
W/ column shift
W/ floor shift
W/ tft multi-information display

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Toyota Tundra Limited 2014

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List of elements for Power Distribution Wiring Diagram (1 of 3) for Toyota Tundra Limited 2014:

(left end of dash) driver side j/b
(left side of engine compt) engine room j/b
(left side of engine compt) engine room r/b
4.0l
4.0l & 4.6l
5.7l & 5.7l flex fuel
A/c ig fuse 10a
A/pump fuse (except 4.0l) 50a
A/pump fuse 50a
A1 (left front of engine compt)
Acc
Acc cut relay (left side of dash)
Acc fuse 7.5a
Acc relay
Air conditioning system
Aj10
Aj9
Alt fuse 180a 140a
Alt s fuse 5a
Am1 fuse 7.5a
Am2 fuse 7.5a
Amp fuse 30a
Anti-lock brakes & electronic power steering systems
Anti-theft, navigation, defogger, door locks, transmissions, exterior lights, cruise control, engine controls & sound systems
B10
B13
B17
B21
B24
Battery
Becu
Bk/up lp fuse 10a
C11
C22
Computer data lines system
Computer data lines, shift interlock, anti-lock brakes, electronic power steering warning, navigation, door locks, anti-theft & memory systems
D14
D43
D45
D47
D55
D56
D57
D65
D66
Defogger, air conditioning, mirrors & power tops systems
Defogger, exterior lights & anti-lock brakes systems
Dome fuse 7.5a
Door locks & anti-theft systems
Door locks, transmissions, mirrors, exterior lights, memory, navigation & sound systems
E10
Ecu ig 1 fuse 7.5a
Ecu ig 2 fuse 7.5a
Ecu ig1 4 fuse 7.5a
Ecu-b1 fuse 7.5a
Ecu-ig1 3 fuse 7.5a
Electronic power steering & memory systems
Engine controls system
Except 4.0l
Exterior lights system
From e obd fuse (diagram 2 of 3)
From power outlet relay (diagram 2 of 3)
Gnd1
Headlights & exterior lights systems
Htr fuse 50a
Ig 1 relay
Ig1 2 relay
Ig1 3 relay
Ignition switch
Interior lights system
J/c j70 & j71 (left center of dash)
J70
J71
Lh ig fuse 7.5a
Lh j/b fuse 150a
Lock
Main body ecu
Memory systems
Mirrors system
Off
Panel fuse 7.5a
Pnk
Rad 1 fuse 20a
Red
Seat htr fuse 20a
Seats system
Shift interlock system
Short pin
Sound & navigation systems
St fuse 30a
Start
Starting/ charging system
Tail fuse 15a
Tail relay
To driver side j/b (diagram 2 of 3)
To engine room j/b (diagram 2 of 3)
To engine room j/b (diagram 3 of 3)
To main fuse (diagram 2 of 3)
To met-b fuse (diagram 3 of 3)
To power outlet relay (diagram 2 of 3)
Tow bk/up fuse 7.5a
Transmissions system
Transmissions, exterior lights, anti-theft, door locks, sound, cruise control & navigation systems
Trly
Turn haz fuse 15a
Wiper fuse 30a
Wiper/washer system
Wsh fuse 20a

Power Distribution Wiring Diagram (2 of 3) for Toyota Tundra Limited 2014

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List of elements for Power Distribution Wiring Diagram (2 of 3) for Toyota Tundra Limited 2014:

(left end of dash) driver side j/b
A/c fuse 7.5a
A/f fuse 15a
A/f relay
A2 (left front of engine compt)
Air conditioning system
Column shift
Computer data lines system
D18
D34
D36
D58
D61
Efi 1 fuse 25a
Efi relay
Engine controls system
Engine room j/b (left side of engine compt)
Floor shift
Fr p/ seat lh fuse 30a
Fr p/ seat rh fuse 30a
From a/pump 1 fuse (diagram 1 of 3)
From acc relay (diagram 1 of 3)
From engine room j/b (diagram 1 of 3)
From ignition switch (diagram 1 of 3)
Headlights system
Horn fuse 10a
Horn relay
Ig2 main fuse 30a
Ig2 relay
J/c a44 (left front of engine compt)
J2 (bottom left center of dash)
Jt1
Left power outlet socket assembly 1
Main fuse 40a
Memory & electronic power steering systems
Memory & seats systems
Obd fuse 7.5a
Pnk
Power outlet relay
Power outlet socket assembly 2 (floor shift)
Pwr outlet fuse 15a
Rear power outlet socket assembly 1 (column shift)
Rear power outlet socket assembly 1 (floor shift)
Red
Right power outlet socket assembly 1
Seats system
Ti & te fuse 15a
Tj1
To acc relay (diagram 1 of 3)
To engine room r/b (diagram 3 of 3)
To power 3 fuse (diagram 3 of 3)
To tail relay (diagram 1 of 3)

Power Distribution Wiring Diagram (3 of 3) for Toyota Tundra Limited 2014

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List of elements for Power Distribution Wiring Diagram (3 of 3) for Toyota Tundra Limited 2014:

(left side of engine compt) engine room r/b
4wd fuse 30a
Abs 1 fuse 50a
Abs 2 fuse 40a
Ai htr fuse 10a
Altb
Anti-lock brakes system
Anti-theft system
Cargo lp fuse 7.5a
Cargo relay
D35
D54
D64
Defog fuse 40a
Defogger system
Deicer fuse 20a
Dr/lck fuse 25a
Driver side j/b (left end of dash)
Engine controls system
Engine controls, cruise control & transmissions systems
Engine room j/b (left side of engine compt)
Etcs fuse 10a
Exterior lights & computer data lines systems
Exterior lights system
F/pmp fuse 25a
Fog fuse 15a
From engine room j/b (diagram 1 of 3)
From engine room j/b (diagram 2 of 3)
From pwr j outlet fuse (diagram 2 of 3)
From short pin (diagram 1 of 3)
Headlights system
Ign fuse 10a
Imb fuse 7.5a
Inj fuse 10a
Instrument cluster & anti-theft systems
Instrument cluster system
Led drl fuse (w/ daytime running light led type) 7.5a
Main body ecu
Memory systems
Met fuse 7.5a
Met-b fuse 5a
Mir fuse 15a
Mir htr relay
P/w relay
Pnk
Power 1 fuse 30a
Power 3 fuse (w/ auto up) 20a
Power fuse (w/ auto up) 25a
Power fuse (w/ back power window) 30a
Power tops system
Power windows system
Red
S/roof fuse 25a
Stop fuse 15a
Sub batt fuse 40a
Tow brk fuse 30a
Tow tail fuse 30a
Towing fuse 30a
Transmissions system
Transmissions, engine controls, cruise control, anti-lock brakes, exterior lights & shift interlock systems

POWER DOOR LOCKS

Power Door Locks Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014

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List of elements for Power Door Locks Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014:

(center of dash) j/c j73 & j72
(left center of dash) j/c j70 & j71
(right "b" pillar) q1
A1 (left front of engine compt)
A2 (left front of engine compt)
A24
Acc
Acc fuse 7.5a
Act+
Act-
Actd
Aj10
Aj2
Aj9
Altb
B13
B18
B21
Becu
Bk/up lp fuse 10a
Bzr
C23
C24
Canh
Canl
Computer data lines system
D14
D40
D49
D51
D52
D53
D55
D65
D74
Da4
Dcty
Detection unlock
Diode (ignition) (left side of dash)
Dr/lck fuse 25a
Driver side j/b (left end of dash)
Ecu ig 2 fuse 7.5a
Engine control module (right rear of engine compt)
Exterior lights system
Gbs
Gnd1
Gnd2
Haz
Hcty
Headlights system
Horn
Horns system
Hot at all times
Hot in on or acc
Hot in on or start
Hrly
Ile
Ind
Interior lights system
J/c d73 (right rear of engine compt)
J/c j64 (left end of dash)
J/c j70 (left center of dash)
J/c j72 & j73 (center of dash)
J1 (left kick panel)
J70
J71
J72
J73
Key lock
Key unlock
Ksw
Lcty
Left front door courtesy switch (left "b" pillar)
Left front door lock motor
Lh ig fuse 7.5a
Lswd
Lswl
Lswp
Lswr
Main body ecu (on driver side junction block)
Nj1
Nj2
Oq1
Park/neutral position switch (transmission assembly)
Pcty
Pj2
Pnk
Prg
Qj1
Qj2
Rda
Red
Right front door courtesy switch (right "b" pillar)
Right rear door courtesy switch (right "c" pillar)
Right rear door lock motor
Rrcy
Trly
Ul1
Ul3
Unlock detection
Unlock warning switch (steering column)
W/ column shift
W/ floor shift
Wireless door lock buzzer (left front of engine compt)

Power Door Locks Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014

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List of elements for Power Door Locks Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014:

(left "b" pillar) p1
(left "c" pillar)
(left side of dash) glass breakage sensor ecu
(right kick panel) j3
(right side of engine compt) a3
Aj10
Cab
Can i/f
Combination meter
Computer data lines system
Cpu
D56
Door control receiver (except regular cab: right "c" pillar) (regular cab: right "b" pillar)
Door lock switch
Driver side j/b (left end of dash)
Ecu b1 fuse 7.5a
Ecu ig1 fuse 7.5a
Engine hood courtesy switch (center front of engine compt)
Engine room r/b (left side of engine compt)
Except regular
Glass breakage sensor microphone (lower center of dash)
Gnd
Hot at all times
Hot in on or start
J/c a52 (right end of dash)
J/c j61 (left side of dash)
J/c j64 (left end of dash)
J/c j65 (left side of dash)
J/c j66 (right end of dash)
J/c j70 (left center of dash)
J1 (left kick panel)
J3 (right kick panel)
Left rear door courtesy switch
Left rear door lock motor
Lock
Met b fuse 5a
Mic+
Mic-
Mj1
Mj2
Nca
Nca mic-
Nj2
Op1
Pnk
Pnk gbig
Power window regulator master switch
Prg
Q2 (except regular cab: right "c" pillar) (regular cab: right "b" pillar)
Qj1
Rda
Red
Regular cab
Right front door lock motor
Right front door lock switch
Security horn (right rear of engine compt)
Security horn relay
Security ind
Unlock
Unlock detection

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Electrochromic Mirror Wiring Diagram for Toyota Tundra Limited 2014:

B13
D14
Driver side j/b (left end of dash)
Ec+
Ec-
Ecu-b1 fuse 7.5a
Ecu-ig 2 fuse 7.5a
Engine room r/b (left side of engine compt)
Hot at all times
Hot in on or start
Inner mirror
J/c j63 (right center of dash)
J/c j64 (left end of dash)
J/c j70 & j71 (left center of dash)
J1 (left kick panel)
J70
J71
Jw1
Left outer rear view mirror (w/ memory)
Mj2
Nj2
Pnk
Right outer rear view mirror (w/ memory)

Power Mirrors Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Power Mirrors Wiring Diagram for Toyota Tundra Limited 2014:

Acc fuse 7.5a
Blind spot monitor indicator
Bsl+
Bsr+
Defogger system
Down
Driver side j/b (left end of dash)
Exterior lights system
Gnd
Hot in acc or on
J/c j60 (left end of dash)
J/c j61 (left side of dash)
J/c j64 (left end of dash)
J/c j71 (left center of dash)
J1 (left kick panel)
Left
Left outer rear view mirror
Mirror heater
Mj1
Mlp-
Navigation system
Nj3
Operation switch
Outer mirror switch assembly
Pnk
Red
Right
Right outer rear view mirror
Running light
Select switch
Trnl
Trnr
Turn

POWER SEATS

Driver Power Seat Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Driver Power Seat Wiring Diagram for Toyota Tundra Limited 2014:

Down
Driver side j/b (left end of dash)
Fdwn
Fr p/seat lh fuse 30a
Front
Front vertical
Fup
Hold
Hot at all times
Ldwn
Left front lumbar support motor
Left front power seat position motor (lift position)
Left front power seat position motor (reclining position)
Left front power seat position motor (slide position)
Left front power seat position motor (vertical position)
Left front power seat switch
Left front power seat switch (lumbar support control)
Lifter
Lup
P1 (left "b" pillar)
Pnk
Pz1
Rclf
Rclr
Rear
Reclining
Red
Release
Sldf
Sldr
Slide
Zz1

Heated Seats Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Heated Seats Wiring Diagram for Toyota Tundra Limited 2014:

A/c amplifier (right center of dash)
Driver side j/b (left end of dash)
Hot w/ ig1 2 relay energized
J106
Left front seat heater
Left seat back climate control blower
Left seat cushion climate control blower (if equipped)
P1 (left "b" pillar)
Pj2
Pnk
Pz1
Q1 (right "b" pillar)
Qj1
Qy2
Red
Right front seat heater
Right seat back climate control blower
Right seat cushion climate control blower (if equipped)
Seat back heater
Seat cushion heater
Seat-htr fuse 20a
Sg-6
Sgnd
Shd+
Shp+
Svdb
Svpb
Tsl
Tsr
Yy1
Zz1

Passenger Power Seat Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Passenger Power Seat Wiring Diagram for Toyota Tundra Limited 2014:

D36
Driver side j/b (left end of dash)
Fr p/seat rh fuse 30a
Front
Hold
Hot at all times
Pnk
Q1 (right "b" pillar)
Qj2
Qy2
Rclf
Rclr
Rear
Reclining
Release
Right front lumbar support motor
Right front power seat position motor (reclining position)
Right front power seat position motor (slide position)
Right front power seat switch
Right front power seat switch (lumbar support control)
Sldf
Sldr
Slide
Yy1

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Power Top/Sunroof Wiring Diagram for Toyota Tundra Limited 2014:

(except regular cab: right "c" pillar) (regular cab: right "b" pillar) (w/ power seat) q2
(left front of engine compt) a2
A1 (left front of engine compt)
Aj10
B13
B21
Becu
Bzr
Canh
Canl
Close
Cls
Computer data lines system
D14
D64
Dcty
Door control receiver (except regular cab: right "c" pillar) (regular cab: right "b" pillar)
Down
Driver side j/b (left end of dash)
Dwn
Ecu-b1
Ecu-ig 2
Engine room r/b (left side of engine compt)
Fuse 7.5a
Gnd
Gnd1
Gnd2
Hot at all times
Hot in on or start
J/c j64 (left end of dash)
J/c j65 (left side of dash)
J/c j70 (left center of dash)
J1 (left kick panel)
Jw1
Key lock
Key unlock
Left front door courtesy switch (left "b" pillar)
Left front door lock motor
Lin
Lin2
Main body ecu
Nj2
Open
Opn
Pj2
Pnk
Prg
Q1 (w/o power seat) (right "b" pillar)
Qj1
Rda
Red
Roof console box assembly
S/roof fuse 25a
Slide
Sliding roof control ecu
Sliding roof control switch
Tilt
Ul3
Wireless door lock buzzer (left front of engine compt)

POWER WINDOWS

Power Windows Wiring Diagram, Except Regular Cab (1 of 2) for Toyota Tundra Limited 2014

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List of elements for Power Windows Wiring Diagram, Except Regular Cab (1 of 2) for Toyota Tundra Limited 2014:

(left front of engine compt) a1
(or pnk)
Acc
Acc fuse 7.5a
Altb
B13
B21
Becu
Bzr
C19
Crewmax
D14
D31
D32
D33
D35
Dcty
Door locks system
Double cab
Down
Dr/lck fuse 25a
Driver side j/b (left end of dash)
Ecu-ig 2 fuse 7.5a
Gnd
Gnd1
Gnd2
Hot at all times
Hot in on or acc
Hot in on or start
J1 (left kick panel)
Led
Left front power window regulator motor (w/ auto up)
Left front power window regulator motor (w/o auto up)
Left rear power window regulator motor
Left rear power window switch
Lin
Lin1
Lin2
Main body ecu (on driver side junction block)
Mj1
Nj1
Nj2
Nj3
Op1
Oq1
P/w relay
Pj1
Pnk
Power 1 fuse 30a
Power fuse 20a
Power window regulator master switch
Prg
Pws
Qj2
Rda
Red
Right front power window regulator motor
Right front power window switch (w/o auto up)
Right rear power window regulator motor
Right rear power window switch
W/ auto up
W/o auto up

Power Windows Wiring Diagram, Except Regular Cab (2 of 2) for Toyota Tundra Limited 2014

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List of elements for Power Windows Wiring Diagram, Except Regular Cab (2 of 2) for Toyota Tundra Limited 2014:

(left center of dash) j/c j70
A2 (left front of engine compt)
Aj10
Aj11
Auto
Back p/w relay 1 (w/ back power window)
Back p/w relay 2 (w/ back power window)
Back window regulator motor (w/ back power window)
Door control receiver (right "c" pillar)
Down
Ecu-b1 fuse 7.5a
Engine room r/b (left side of engine compt)
Gnd
Hot at all times
Interior lights system
J/c j60 (left end of dash)
J/c j64 (left end of dash)
J/c j65 (left side of dash)
J1 (left kick panel)
J3 (right kick panel)
Led
Left front door courtesy switch (left "b" pillar)
Lin
Mj1
Mj2
Nj3
Pj2
Pnk
Power fuse 25a
Power fuse 30a
Power window regulator switch (w/ back power window)
Prg
Q2 (right "c" pillar)
Qj1
Qj2
Rda
Red
Right front power window regulator motor (w/ auto up)
Right front power window switch (w/ auto up)
W/ auto up
Wireless door lock buzzer (left front of engine compt)

Power Windows Wiring Diagram, Regular Cab (1 of 2) for Toyota Tundra Limited 2014

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List of elements for Power Windows Wiring Diagram, Regular Cab (1 of 2) for Toyota Tundra Limited 2014:

(left front of engine compt) a1
Acc
Acc fuse 7.5a
Altb
B13
B21
Becu
Bzr
D14
D31
D32
D33
Dcty
Door locks system
Down
Dr/lck fuse 25a
Driver side j/b (left end of dash)
Ecu-ig 2 fuse 7.5a
Gnd1
Gnd2
Hot at all times
Hot in on or acc
Hot in on or start
J1 (left kick panel)
Left front power window regulator motor (w/o auto up)
Lin2
Main body ecu (on driver side junction block)
Mj1
Nj1
Nj3
P/w relay
Pnk
Power 1 fuse 30a
Power window regulator master switch
Prg
Pws
Rda
Red
Right front power window regulator motor
Right front power window switch (w/o auto up)
W/o auto up

Power Windows Wiring Diagram, Regular Cab (2 of 2) for Toyota Tundra Limited 2014

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List of elements for Power Windows Wiring Diagram, Regular Cab (2 of 2) for Toyota Tundra Limited 2014:

(left center of dash) j/c j70
A2 (left front of engine compt)
Aj10
Aj11
Auto
Back p/w relay 1 (w/ back power window)
Back p/w relay 2 (w/ back power window)
Back window regulator motor (w/ back power window)
Door control receiver (right "b" pillar)
Down
Ecu-b1 fuse 7.5a
Engine room r/b (left side of engine compt)
Gnd
Hot at all times
Interior lights system
J/c j60 (left end of dash)
J/c j64 (left end of dash)
J/c j65 (left side of dash)
J1 (left kick panel)
J3 (right kick panel)
Led
Left front door courtesy switch (left "b" pillar)
Lin
Mj1
Mj2
Pj2
Pnk
Power fuse 25a
Power fuse 30a
Power window regulator switch (w/ back power window)
Prg
Q2 (right "b" pillar)
Qj1
Qj2
Rda
Red
Right front power window regulator motor (w/ auto up)
Right front power window switch (w/ auto up)
Wireless door lock buzzer (left front of engine compt)

RADIO

Radio Wiring Diagram, with Built-in Amplifier (1 of 3) for Toyota Tundra Limited 2014

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List of elements for Radio Wiring Diagram, with Built-in Amplifier (1 of 3) for Toyota Tundra Limited 2014:

(center of dash) j/c j65
(center of dash) j/c j66
(if equipped) sdars antenna
+b2
Acc2
Adpg
Agnd
Aj2
Aj4
Alo
Antenna
Aro
Asgn
Au1
Au2
Au3
Auxo
Back
Canh
Canl
Column shift
Computer data lines system
Da4
Down
Eau
Enter
Floor shift
Gnd2
Gps antenna
J/c j72 & j73 (center of dash)
J116
J122
J135
J139
J151
J154
J155
J45
J72
J73
Jj2
Left
Left steering pad switch
Macc
Min+
Min-
Mode hold
Navigation receiver assembly (w/ navigation system) radio & display receiver assembly (w/o navigation system)
Nca
Off hook
On hook
Park/ neutral position switch (transmission assembly)
Pkb
Pnk
Red
Rev
Right
Right steering pad switch
Satellite radio antenna assembly
Sgnd
Sns2
Spd
Spiral cable (left side of dash)
Steering pad switch (if equipped) (behind left side of dash)
Stereo component tuner assembly (w/ sdars) (under front passenger's seat)
Stereo jack adapter assembly
Sw1
Sw2
Sw3
Swg
Udo+
Udo-
Ugd1
Ugd4
Ujsg
Up1
Us1+
Us1-
Us4+
Us4-
Usg4
Usv1
Usv4
Va-
Val+
Var+
Voice
Vol+
Vol-
W/ holder antenna assembly
W/ navigation system
W/o navigation system

Radio Wiring Diagram, with Built-in Amplifier (2 of 3) for Toyota Tundra Limited 2014

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List of elements for Radio Wiring Diagram, with Built-in Amplifier (2 of 3) for Toyota Tundra Limited 2014:

(left side of dash) (column shift) diode (ignition)
5v ic
Acc
Acc fuse 7.5a
Aj10
Aj9
B11
Bk/up lp fuse 10a
Can i/f
Canh
Canl
Combination meter
Computer data lines system
Cpu
D55
D65
Driver side j/b (left end of dash)
Engine room r/b (left side of engine compt)
Hot at all times
Hot w/ acc relay energized
Hot w/ ig1 relay 1 energized
Hot w/ ig1 relay 2 energized
Hot w/ ig2 relay energized
Ig+
J/c j61 (left side of dash)
J/c j70 & j71 (left center of dash)
J/c j70 (left center of dash)
J3 (right kick panel)
J70
J71
Jw1
Lh ig fuse 7.5a
Met fuse 7.5a
Met-b fuse 5a
Mi1+
Mic-
Nca
Parking brake switch (base of parking brake lever assembly)
Pnk
Red
Roof console box assembly
Sgnd
Skid control ecu w/ actuator (left side of engine compt)
Sp1

Radio Wiring Diagram, with Built-in Amplifier (3 of 3) for Toyota Tundra Limited 2014

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List of elements for Radio Wiring Diagram, with Built-in Amplifier (3 of 3) for Toyota Tundra Limited 2014:

+b1
Acc1
Aj11
Aj5
Ca+
Cb+
Cgnd
Cv+
Cv-
Engine room r/b (left side of dash)
Fl+
Fl-
Fr+
Fr-
Gnd1
Hot at all times
Ill+
Ill-
Interior lights system
J133
J134
J136
J137
J138
J140
J6 (w/ sdars) j5 (w/o sdars) (w/ sdars: under passenger's seat) (w/o sdars: bottom right center of dash)
Left front speaker assembly 1
Left front speaker set
Left rear speaker assembly (w/ rear door speaker)
Mj2
Navigation receiver assembly (w/ navigation system) radio & display receiver assembly (w/o navigation system)
Nca
Nj3
Op1
Oq1
Pj1
Pnk
Qj2
Ra1
Rad 1 fuse 20a
Red
Right front speaker assembly 1
Right front speaker set
Right rear speaker assembly (w/ rear door speaker)
Rl+
Rl-
Rr+
Rr-
Television camera (integral to tail gate handle assembly)
Twl+
Twl-
Twr+
Twr-
W/ navigation system
W/o navigation system
Xr1

Radio Wiring Diagram, with Separate Amplifier & JBL (1 of 4) for Toyota Tundra Limited 2014

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List of elements for Radio Wiring Diagram, with Separate Amplifier & JBL (1 of 4) for Toyota Tundra Limited 2014:

(center of dash) j/c j65
(center of dash) j/c j66
+b2
Acc2
Adpg
Agnd
Aj2
Aj4
Alo
Antenna
Aro
Asgn
Au1
Au2
Au3
Auxo
Back
Canh
Canl
Computer data lines system
Da4
Down
Eau
Enter
Gnd2
Gps antenna
J116
J135
J151
J154
J45
Jj2
Left
Left steering pad switch
Macc
Min+
Min-
Mode hold
Mut1
Navigation receiver assembly
Nca
Off hook
On hook
Park/ neutral position switch (transmission assembly)
Pkb
Pnk
Red
Rev
Right
Right steering pad switch
Satellite radio antenna assembly
Sdars antenna
Sgnd
Sns2
Spd
Spiral cable (left side of dash)
Steering pad switch (behind left side of dash)
Stereo component tuner assembly (under front passenger's seat)
Stereo jack adapter assembly
Sw1
Sw2
Sw3
Swg
Tx1+
Tx1-
Udo+
Udo-
Ugd1
Ugd4
Ujsg
Up1
Us1+
Us1-
Us4+
Us4-
Usg4
Usv1
Usv4
Va-
Val+
Var+
Voice
Vol+
Vol-
W/ holder antenna assembly

Radio Wiring Diagram, with Separate Amplifier & JBL (2 of 4) for Toyota Tundra Limited 2014

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List of elements for Radio Wiring Diagram, with Separate Amplifier & JBL (2 of 4) for Toyota Tundra Limited 2014:

5v ic
Acc
Acc fuse 7.5a
Ag9
Aj10
Aj9
Amp fuse 30a
B11
Bk/up lp fuse 10a
Can i/f
Canh
Canl
Combination meter
Computer data lines system
Cpu
D55
D65
Driver side j/b (left end of dash)
Engine room r/b (left side of engine compt)
Hot at all times
Hot w/ acc relay energized
Hot w/ ig1 relay 1 energized
Hot w/ ig1 relay 2 energized
Hot w/ ig2 relay energized
Ig+
J/c j61 (left side of dash)
J/c j70 & j71 (left center of dash)
J/c j70 (left center of dash)
J3 (right kick panel)
J70
J71
Jw1
Lh ig fuse 7.5a
Met fuse 7.5a
Met-b fuse 5a
Mi1+
Mic-
Nca
Parking brake switch (base of parking brake lever assembly)
Pnk
Red
Roof console box assembly
Sgnd
Skid control ecu w/ actuator (left side of engine compt)
Sp1

Radio Wiring Diagram, with Separate Amplifier & JBL (3 of 4) for Toyota Tundra Limited 2014

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List of elements for Radio Wiring Diagram, with Separate Amplifier & JBL (3 of 4) for Toyota Tundra Limited 2014:

(under front passenger's seat) stereo component amplifier assembly
+b2
+tw
-tw
Acc
Ctr+
Ctr-
Fl+
Fl-
Fr+
Fr-
Gnd
Gnd2
Ii1+
Ii1-
J141
J142
J143
J6 (under passenger's seat)
Left front speaker assembly 1
Left front speaker assembly 2
Left front speaker set
Left rear speaker assembly
Left rear speaker assembly 2
Mj2
Mute
Nca
Nj3
Op1
Oq1
Pj1
Pnk
Qj2
Red
Right front speaker assembly 2
Right front speaker set
Right rear speaker assembly
Right rear speaker assembly 2
Rl+
Rl-
Rr+
Rr-
Sld
Spd
Twl+
Twl-
Twr+
Twr-
Tx+
Tx-
Wf1+
Wf1-
Wfl+
Wfl-
Wfr+
Wfr-

Radio Wiring Diagram, with Separate Amplifier & JBL (4 of 4) for Toyota Tundra Limited 2014

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List of elements for Radio Wiring Diagram, with Separate Amplifier & JBL (4 of 4) for Toyota Tundra Limited 2014:

(1 to 10 pins not used)
+b1
Acc1
Aj11
Aj5
Ca+
Cb+
Cgnd
Cv+
Cv-
Engine room r/b (left side of engine compt)
Fl+
Fl-
Fr+
Fr-
Gnd1
Hot at all times
Ill+
Ill-
Interior lights system
J133
J134
J136
J6 (under passenger's seat)
Mj2
Navigation receiver assembly
Nca
Pj1
Ra1
Rad 1 fuse 20a
Red
Right front speaker assembly 1
Rl+
Rl-
Sld2
Speaker w/ box assembly 1
Stereo component speaker assembly
Television camera (integral to tail gate handle assembly)
Xr1

Radio Wiring Diagram, with Separate Amplifier & without JBL (1 of 4) for Toyota Tundra Limited 2014

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List of elements for Radio Wiring Diagram, with Separate Amplifier & without JBL (1 of 4) for Toyota Tundra Limited 2014:

(center of dash) j/c j65
(center of dash) j/c j66
+b2
Acc2
Adpg
Agnd
Aj2
Aj4
Alo
Antenna
Aro
Asgn
Au1
Au2
Au3
Auxo
Back
Canh
Canl
Column shift
Computer data lines system
Da4
Down
Eau
Enter
Floor shift
Gnd2
Gps antenna
J/c j72 & j73 (center of dash)
J116
J122
J135
J139
J151
J154
J155
J45
J72
J73
Jj2
Left
Left steering pad switch
Macc
Min+
Min-
Mode hold
Navigation receiver assembly (w/ navigation system) radio & display receiver assembly (w/o navigation system)
Nca
Off hook
On hook
Park/ neutral position switch (transmission assembly)
Pkb
Pnk
Red
Rev
Right
Right steering pad switch
Satellite radio antenna assembly
Sdars antenna
Sgnd
Sns2
Spd
Spiral cable (left side of dash)
Steering pad switch (behind left side of dash)
Stereo component tuner assembly (under front passenger's seat)
Stereo jack adapter assembly
Sw1
Sw2
Sw3
Swg
Udo+
Udo-
Ugd4
Ujsg
Up1
Us1+
Us1-
Us4+
Us4-
Usd1
Usg4
Usv1
Usv4
Va-
Val+
Var+
Voice
Vol+
Vol-
W/ holder antenna assembly
W/ navigation system
W/o navigation system

Radio Wiring Diagram, with Separate Amplifier & without JBL (2 of 4) for Toyota Tundra Limited 2014

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List of elements for Radio Wiring Diagram, with Separate Amplifier & without JBL (2 of 4) for Toyota Tundra Limited 2014:

(left side of dash) (column shift) diode (ignition)
5v ic
Acc
Acc fuse 7.5a
Ag9
Aj10
B11
Bk/up lp fuse 10a
Can i/f
Canh
Canl
Combination meter
Computer data lines system
Cpu
D55
D65
Driver side j/b (left end of dash)
Engine room r/b (left side of engine compt)
Hot at all times
Hot w/ acc relay energized
Hot w/ ig1 relay 1 energized
Hot w/ ig1 relay 2 energized
Hot w/ ig2 relay energized
Ig+
J/c j61 (left side of dash)
J/c j70 & j71 (left center of dash)
J/c j70 (left center of dash)
J3 (right kick panel)
J70
J71
Jw1
Lh ig fuse 7.5a
Met fuse 7.5a
Met-b fuse 5a
Mi1+
Mic-
Nca
Parking brake switch (base of parking brake lever assembly)
Pnk
Red
Roof console box assembly
Sgnd
Skid control ecu w/ actuator (left side of engine compt)
Sp1

Radio Wiring Diagram, with Separate Amplifier & without JBL (3 of 4) for Toyota Tundra Limited 2014

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List of elements for Radio Wiring Diagram, with Separate Amplifier & without JBL (3 of 4) for Toyota Tundra Limited 2014:

(under front passenger's seat) stereo component amplifier assembly
Acc
Aj5
Aj9
Amp
Amp fuse 30a
Cb+
Cgnd
Cv+
Cv-
Engine room r/b (left side of engine compt)
Fl+
Fl-
Fr+
Fr-
Gnd
Hot at all times
J/c j69 (right end of dash)
J144
J145
J6 (under passenger's seat)
Left front speaker assembly 1
Left rear speaker assembly
Mj2
Nca
Nj3
Op1
Oq1
Pj1
Pnk
Qj2
Ra1
Red
Right front speaker assembly 1
Right rear speaker assembly
Right rear speaker assembly 2 (9 speaker)
Rl+
Rl-
Rr+
Rr-
Television camera (integral to tail gate handle assembly)
Wfl+
Wfl-
Wfr+
Wfr-
Xr1

Radio Wiring Diagram, with Separate Amplifier & without JBL (4 of 4) for Toyota Tundra Limited 2014

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List of elements for Radio Wiring Diagram, with Separate Amplifier & without JBL (4 of 4) for Toyota Tundra Limited 2014:

+b1
Acc1
Aj11
Amp
Ca+
Cgnd
Engine room r/b (left side of engine compt)
Fl+
Fl-
Fr+
Fr-
Gnd1
Hot at all times
Ill+
Ill-
Interior lights system
J/c j68 (left side of dash)
J/c j69 (right end of dash)
J133
J134
J136 j140
J137
J138
J6 (under passenger's seat)
Left front speaker set
Left rear speaker assembly 2 (9 speaker)
Navigation receiver assembly (w/ navigation system) radio & display receiver assembly (w/o navigation system)
Nca
Op1
Pj1
Pnk
Rad 1 fuse 20a
Red
Ri1+
Ri1-
Right front speaker set
Rl+
Rl-
Rr+
Rr-
Stereo component speaker assembly
Twl+
Twl-
Twr+
Twr-
W/ navigation system
W/o navigation system

SHIFT INTERLOCK

Shift Interlock Wiring Diagram, with Column Shift for Toyota Tundra Limited 2014

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List of elements for Shift Interlock Wiring Diagram, with Column Shift for Toyota Tundra Limited 2014:

A24
Acc
Acc fuse 7.5a
Aj11
Aj2
Canh
Canl
Computer data lines system
D55
D56
D74
Da4
Diode (ignition) (left side of dash)
Driver side j/b (left end of dash)
Ecu-ig 1 fuse 7.5a
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
Hot at all times
Hot in on or acc
Hot in on or start
Ignition switch
J/c a50 (left end of dash)
J/c d73 (right rear of engine compt)
J/c j60 (left end of dash)
J/c j61 (left side of dash)
J/c j70 & j71 (left center of dash)
J/c j70 (left center of dash)
J/c j73 & j72 (center of dash)
J1 (left kick panel)
J2 (bottom left center of dash)
J70
J71
J72
J73
Key interlock solenoid
Kls+
Kls-
Lh-ig fuse 7.5a
Lock
Off
Park/neutral position switch (transmission assembly)
Pnk
Red
Shift lock control ecu (right side of dash)
Sls+
Start
Stop fuse 15a
Stop light switch (top of brake pedal assembly)
Stp
Transmission control switch (base of transmission shift lever assembly)

Shift Interlock Wiring Diagram, with Floor Shift for Toyota Tundra Limited 2014

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List of elements for Shift Interlock Wiring Diagram, with Floor Shift for Toyota Tundra Limited 2014:

(steering column)
A24
Acc
Aj11
Aj2
Bk/up lp fuse 10a
Canh
Canl
Computer data lines system
D56
D65
D74
Da4
Driver side j/b (left end of dash)
Ecu-ig 1 fuse 7.5a
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
Hot at all times
Hot in on or start
Ignition switch
J/c a50 (left end of dash)
J/c d73 (right rear of engine compt)
J1 (left kick panel)
J2 (bottom left center of dash)
Key interlock solenoid
Kls+
Lock
Off
Park/neutral position switch (transmission assembly)
Pnk
Shift lock control ecu (under center console)
Shift lock solenoid
Sls+
Sls-
Start
Stop fuse 15a
Stop light switch (top of brake pedal assembly)
Stp

STARTING/CHARGING

Charging Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Charging Wiring Diagram for Toyota Tundra Limited 2014:

(right rear of engine compt) engine control module
4.0l
4.0l & 4.6l
5.7l & 5.7l flex fuel
Ae1
Aj10
Alt
Alt fuse 180a 140a
Alt-s fuse 5a
B10
Battery
Charge indicator
Chg
Combination meter
D74
Da3
Driver side j/b (left end of dash)
Ea1
Engine room j/b (left side of engine compt)
Engine room r/b (left side of engine compt)
Except 4.0l
Generator
Hot in on or start
Igt
Lh-ig fuse 7.5a
Met fuse 7.5a
Pnk
Red
Starting circuit

Starting Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Starting Wiring Diagram for Toyota Tundra Limited 2014:

(left side of dash) acc cut relay
(right side of dash) diode (starting)
4.0l
A1 (left front of engine compt)
A2 (left front of engine compt)
A24
A45
Acc
Acc lock
Acc relay
Accr
Ae1
Aj3
Aj9
Am1 fuse 7.5a
Am2 fuse 7.5a
B13
B21
Battery
D14
D45
D47
D73
D74
Da2
Driver side j/b (left end of dash)
Ea1
Ecu-b1 fuse 7.5a
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
Except 4.0l
Hot at all times
Ignition switch
J/c a44 (left front of engine compt)
J/c a45 & d73 (right rear of engine compt)
J/c a51 (right end of dash)
J/c j70 (left center of dash)
Lock
Nsw
Off
On off
Park/neutral position switch (transmission assembly)
Pnk
Power distribution system
Red
St fuse 30a
St relay
Sta
Star
Start
Starter
Stsw

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014

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List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Toyota Tundra Limited 2014:

(center of dash) j/c j72 & j73
(left front of engine compt) a1
(left lower side of dash) left lower instrument panel air bag assembly 1
(left side of dash) dlc 3
(right lower side of dash) right lower instrument panel air bag assembly 1
(right side of dash) front passenger side squib circuit
(steering column) driver side squib circuit
+sl
+sr
-sl
-sr
A/c control assembly
B21
Bbd+
Bbd-
Bbp+
Bbp-
Bbr+
Bbr-
Bcr+
Bcr-
Buckle switch
Canh
Canl
Center air bag ecu (column shift: bottom center of dash) (floor shift: under front of center console)
Computer data lines system
D16
D2+
D2-
D28
D30
Dbe+
Dbe-
Dk+
Dk-
Driver side j/b (left end of dash)
Dsp+
Dsp-
Except regular cab
First step
Fsp+
Fsp-
Icd+
Icd-
Icp+
Icp-
Ig2
J/c j61 (left side of dash)
J11
J3 (right kick panel)
J46
J72
J73
Ji1
Ji2
Jj1
Left front seat inner belt switch (integral to left front seat belt buckle assembly)
Left front side air bag squib circuit (steering column)
Mq1
P-ab
P2+
P2-
Paon
Passenger air bag on/off indicator
Pd+
Pd-
Pk+
Pk-
Pnk
Pp+
Pp-
Red
Regular cab
Right curtain shield air bag squib circuit (top of right "b" pillar)
Right door side air bag sensor (bottom of right front door)
Right front pretensioner (base of right "b'' pillar)
Right front side air bag squib circuit (separate seat) (right side of dash)
Right side air bag sensor (except regular cab: base of right "c" pillar) (regular cab: under right door sill)
Seat position air bag sensor
Second step
Sfd+
Sfd-
Sfp+
Sfp-
Sil
Spiral cable (steering column)
Vhp+
Vhp-

Supplemental Restraints Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014

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List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Toyota Tundra Limited 2014:

(base of left "b'' pillar) left front pretensioner
(left front of engine compt) left front air bag sensor
(right front of engine compt) right front air bag sensor
(top of left "b'' pillar) left curtain shield air bag squib circuit
+sl
+sr
-sl
-sr
Aj1
Aj8
B13
B15
Bbl+
Bbl-
Bcl+
Bcl-
Bgnd
Bsw
Buckle switch
Can i/f
Canh
Canl
Combination meter
Computer data lines system
Cpu
D14
D17
D29
Dia
Driver side j/b (left end of dash)
Ecu-b1 fuse 7.5a
Engine room r/b (left side of engine compt)
Except regular cab
Fsr+
Fsr-
Gnd
Hot at all times
Hot in on or start
Ig2
Ign fuse 10a
J/c a49 (left side of engine compt)
J/c j70 (left center of dash)
J/c j72 (center of dash)
Left door side air bag sensor (bottom of left front door)
Left front occupant classification sensor (under front passenger's seat)
Left rear occupant classification sensor (under front passenger's seat)
Left side air bag sensor (except regular cab: base of left "c" pillar) (regular cab: (under left door sill)
Occupant detection ecu (front passenger's seat)
Pn1
Pnk
Q2 (regular cab: right "b'' pillar) (except regular cab: right "c'' pillar)
Qj1
Qy1
Red
Regular cab
Right front occupant classification sensor (under front passenger's seat)
Right front seat inner belt switch (integral to right front seat belt buckle assembly)
Right rear occupant classification sensor (under front passenger's seat)
Sgd1
Sgd2
Sgd3
Sgd4
Sig1
Sig2
Sig3
Sig4
Svc1
Svc2
Svc3
Svc4

TRANSMISSION

4.0L

4.0L, A/T Wiring Diagram (1 of 3) for Toyota Tundra Limited 2014

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List of elements for 4.0L, A/T Wiring Diagram (1 of 3) for Toyota Tundra Limited 2014:

+bm
Automatic transmission
Crankshaft position sensor (left front of engine)
D74
D8 (right rear of engine)
D9 (right rear of engine)
E01
E02
E03
E04
E05
Engine control module (right rear of engine compt)
Engine coolant temperature sensor (rear of right cylinder bank)
Eta
Ethw
Ge01
J/c d71 (right rear of engine compt)
Me01
Nca
Ne+
Ne-
Nsw
Nt+
Nt-
Pnk
Red
Red sl1+
Sl1+
Sl1-
Sl2+
Sl2-
Slt+
Slt-
Slu+
Slu-
Sp2+
Sp2-
Star
Tho1
Tho2
Throttle position sensor (on throttle body)
Thw
Transmission revolution sensor (turbine) (in transmission)
Vcta
Vta
Vta1
Vta2

4.0L, A/T Wiring Diagram (2 of 3) for Toyota Tundra Limited 2014

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List of elements for 4.0L, A/T Wiring Diagram (2 of 3) for Toyota Tundra Limited 2014:

(center of dash) j/c j72 & j73
(left end of dash) j/c a50
(left side of dash) (column shift) diode (ignition)
A45
Acc
Acc fuse 7.5a
Aj2
Aj3
Aj4
Aj5
Backup light relay
Bk/up lp fuse 10a
Column shift
D55
D65
D73
Da2
Da4
Diode (starting) (right end of dash)
Driver side j/b (left end of dash)
Engine room r/b (left side of engine compt)
Etcs fuse 10a
Floor shift
Hot at all times
Hot in on or acc
Hot in on or start
Ign fuse 10a
Ignition switch
J/c a45 & d73 (right rear of engine compt) red
J/c a49 (left side of engine compt)
J/c a51 (right end of dash)
J/c j70 & j71 (left center j70 of dash)
J/c j70 (left center of dash)
J71
J72
J73
Lh-ig fuse 7.5a
Lock
Met fuse 7.5a
Met-b fuse 5a
Off
Park/neutral position switch (transmission assembly)
Pnk
Red
St2
Start
Starting/charging system
Stop fuse 15a
Stop light switch (top of brake pedal assembly)
Transmission revolution sensor (electronically controlled transmission) (transmission assembly)

4.0L, A/T Wiring Diagram (3 of 3) for Toyota Tundra Limited 2014

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List of elements for 4.0L, A/T Wiring Diagram (3 of 3) for Toyota Tundra Limited 2014:

+b2
5v ic
5v+b
A2 (left front of engine compt)
A24
A3 (right side of engine compt)
Accelerator position sensor (top of accelerator pedal assembly)
Aj10
Aj4
Aj5
Aj9
Batt
Buzzer
Can if
Canh
Canl
Column shift
Combination meter
Computer data lines system
Cpu
Display color tft (if equipped)
Display segmented lcd (if equipped)
Efi 1 fuse 25a
Efi relay
Engine control module (right rear of engine compt)
Engine controls system
Engine room j/b (left side of engine compt)
Epa
Epa2
Floor shift
Hot at all times
I/f
Ig+
Igsw
Ill+
Ill-
Interior lights system
J/c a44 (left front of engine compt)
J/c a52 (right end of dash)
J/c j61 (left side of dash)
J/c j65 (left side of dash)
J/c j66 (right end of dash)
J/c j70 (left center of dash)
J/c j72 & j73 (center of dash)
J2 (bottom left center of dash)
J3 (right kick panel)
J72
J73
Key interlock solenoid
Kls+ e
Kls-
Led driver
Mrel
Pnk
Red
Sftd
Sftu
Shift interlock system
Skid control ecu w/ actuator (left side of engine compt)
Sls+
Sp1
Spd
St1-
Sta
Starting/charging system
Stp
Stsw
Telltale
Transmission control switch (base of transmission shift lever assembly)
Vcp2
Vcpa
Vpa
Vpa2

4.6L

4.6L, 4WD Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for 4.6L, 4WD Wiring Diagram for Toyota Tundra Limited 2014:

(bottom left center of dash) j2
(right end of dash) j/c a52
(right side of engine compt)
2-4
4wd control ecu (right end of dash)
4wd fuse 30a
5v ic
A24
A25
A26
A45
Add
Add actuator (front of engine)
Aj10
Aj3
Buzzer
Can i/f
Canh
Canl
Combination meter
Computer data lines system
Cpu
D3 (right rear of engine)
D67
D68
D70
D73
Da1
Da4
Dg1
Dl1
Dl2
Dm1
Dm2
Driver side j/b (left end of dash)
Ecu-ig1 3 fuse 7.5a
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
Ex12
Gnd
Gtl
Hot at all times
Hot w/ ig 2 relay energized
Hot w/ ig1 relay energized
I/f
Ig+
Ill+
Ill-
Interior lights system
J/c a45 & d73 (right rear of engine compt)
J/c j61 (left side of dash)
J3 (right kick panel)
Led driver
Met fuse 7.5a
Met-b fuse 5a
Pnk
Red
Scc
Skid control ecu w/ actuator (left side of engine compt)
Telltale
Tl1
Tl2
Tl3
Tl4
Tm1
Tm2
Transfer assembly (left side of transmission)
Transfer position switch
Transfer shift actuator position switch

4.6L, A/T Wiring Diagram (1 of 3) for Toyota Tundra Limited 2014

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List of elements for 4.6L, A/T Wiring Diagram (1 of 3) for Toyota Tundra Limited 2014:

+bm
Automatic transmission
Crankshaft position sensor (left front of engine)
D1 (left rear of engine)
D2 (right rear of engine)
D74
E01
E02
E03
E04
E05
Engine control module (right rear of engine compt)
Engine coolant temperature sensor (front of left cylinder bank)
Eta
Ge01
Me01
Ne+
Ne-
Nsw
Nt+
Nt-
Pnk
Red
Red sl1+
Sl1+
Sl1-
Sl2+
Sl2-
Slt+
Slt-
Slu+
Slu-
Sp2+
Sp2-
Star
Tho1
Tho2
Throttle position sensor (on throttle body)
Thw
Transmission revolution sensor (turbine) (in transmission)
Vcta
Vcv2
Vta
Vta1
Vta2

4.6L, A/T Wiring Diagram (2 of 3) for Toyota Tundra Limited 2014

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List of elements for 4.6L, A/T Wiring Diagram (2 of 3) for Toyota Tundra Limited 2014:

(center of dash) j/c j72 & j73
(left end of dash) j/c a50
(left side of dash) (column shift) diode (ignition)
A45
Acc
Acc fuse 7.5a
Aj2
Aj3
Aj4
Aj5
Backup light relay
Bk/up lp fuse 10a
Column shift
D55
D65
D73
Da2
Da4
Diode (starting) (right end of dash)
Driver side j/b (left end of dash)
Engine room r/b (left side of engine compt)
Etcs fuse 10a
Floor shift
Hot at all times
Hot in on or acc
Hot in on or start
Ign fuse 10a
Ignition switch
J/c a45 & d73 (right rear of engine compt) red
J/c a51 (right end of dash)
J/c j70 & j71 (left center j70 of dash)
J/c j70 (left center of dash)
J71
J72
J73
Lh-ig fuse 7.5a
Lock
Met fuse 7.5a
Met-b fuse 5a
Off
Park/neutral position switch (transmission assembly)
Pnk
Red
St2
Start
Starting/charging system
Stop fuse 15a
Stop light switch (top of brake pedal assembly)
Transmission revolution sensor (electronically controlled transmission) (transmission assembly)

4.6L, A/T Wiring Diagram (3 of 3) for Toyota Tundra Limited 2014

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List of elements for 4.6L, A/T Wiring Diagram (3 of 3) for Toyota Tundra Limited 2014:

+b2
5v ic
5v+b
A2 (left front of engine compt)
A24
A3 (right side of engine compt)
Accelerator position sensor (top of accelerator pedal assembly)
Aj10
Aj4
Aj5
Aj9
Batt
Buzzer
Can if
Canh
Canl
Column shift
Combination meter
Computer data lines system
Cpu
Display colour tft (if equipped)
Display segmented lcd (if equipped)
E kls+
Efi 1 fuse 25a
Efi relay
Engine control module (right rear of engine compt)
Engine controls system
Engine room j/b (left side of engine compt)
Epa
Epa2
Floor shift
Hot at all times
I/f
Ig+
Igsw
Ill+
Ill-
Interior lights system
J/c a44 (left front of engine compt)
J/c a52 (right end of dash)
J/c j61 (left side of dash)
J/c j65 (left side of dash)
J/c j66 (right end of dash)
J/c j70 (left center of dash)
J/c j72 & j73 (center of dash)
J2 (bottom left center of dash)
J3 (right kick panel)
J72
J73
Key interlock solenoid
Kls-
Led driver
Mrel
Pnk
Red
Sftd
Sftu
Shift inter lock system
Skid control ecu w/ actuator (left side of engine compt)
Sls+
Sp1
Spd
St1-
Sta
Starting/charging system
Stp
Stsw
Telltale
Transmission control switch (base of transmission shift lever assembly)
Vcp2
Vcpa
Vpa
Vpa2

5.7L

5.7L, 4WD Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for 5.7L, 4WD Wiring Diagram for Toyota Tundra Limited 2014:

(bottom left center of dash) j2
(right end of dash) j/c a52
(right side of engine compt)
2-4
4wd control ecu (right end of dash)
4wd fuse 30a
5v ic
A24
A25
A26
A45
Add
Add actuator (front of engine)
Aj10
Aj3
Buzzer
Can i/f
Canh
Canl
Combination meter
Computer data lines system
Cpu
D3 (right rear of engine)
D67
D68
D70
D73
Da1
Da4
Dg1
Dl1
Dl2
Dm1
Dm2
Driver side j/b (left end of dash)
Ecu-ig1 3 fuse 7.5a
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
Ex12
Gnd
Gtl
Hot at all times
Hot w/ ig 2 relay energized
Hot w/ ig1 relay energized
I/f
Ig+
Ill+
Ill-
Interior lights system
J/c a45 & d73 (right rear of engine compt)
J/c j61 (left side of dash)
J3 (right kick panel)
Led driver
Met fuse 7.5a
Met-b fuse 5a
Pnk
Red
Scc
Skid control ecu w/ actuator (left side of engine compt)
Telltale
Tl1
Tl2
Tl3
Tl4
Tm1
Tm2
Transfer assembly (left side of transmission)
Transfer position switch
Transfer shift actuator position switch

5.7L, A/T Wiring Diagram (1 of 3) for Toyota Tundra Limited 2014

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List of elements for 5.7L, A/T Wiring Diagram (1 of 3) for Toyota Tundra Limited 2014:

+bm
Automatic transmission
Crankshaft position sensor (left front of engine)
D1 (left rear of engine)
D2 (right rear of engine)
D63
D64
D74
E01
E02
E03
E04
E05
Engine control module (right rear of engine compt)
Engine coolant temperature sensor (front of left cylinder bank)
Eta
Etha
Ge01
Me01
Ne+
Ne-
Nsw
Nt+
Nt-
Pnk
Red
Red sl1+
Sl1+
Sl1-
Sl2+
Sl2-
Slt+
Slt-
Slu+
Slu-
Sp2+
Sp2-
Star
Tho1
Tho2
Throttle position sensor (on throttle body)
Thw
Transmission revolution sensor (turbine) (in transmission)
Vcta
Vcv2
Vta
Vta1
Vta2

5.7L, A/T Wiring Diagram (2 of 3) for Toyota Tundra Limited 2014

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List of elements for 5.7L, A/T Wiring Diagram (2 of 3) for Toyota Tundra Limited 2014:

(center of dash) j/c j72 & j73
(left end of dash) j/c a50
(left side of dash) (column shift) diode (ignition)
A45
Acc
Acc fuse 7.5a
Aj3
Aj4
Aj5
Backup light relay
Bk/up lp fuse 10a
Column shift
D55
D65
D73
Da2
Da4
Diode (starting) (right end of dash)
Driver side j/b (left end of dash)
Engine room r/b (left side of engine compt)
Etcs fuse 10a
Floor shift
Hot at all times
Hot in on or acc
Hot in on or start
Ign fuse 10a
Ignition switch
J/c a45 & d73 (right rear of engine compt)
J/c a49 (left side of engine compt)
J/c j70 & j71 (left center j70 of dash)
J/c j70 (left center of dash)
J71
J72
J73
Lh-ig fuse 7.5a
Lock
Met fuse 7.5a
Met-b fuse 5a
Off
Park/neutral position switch (transmission assembly)
Pnk
Red
St2
Start
Starting/charging system
Stop fuse 15a
Stop light switch (top of brake pedal assembly)
Transmission revolution sensor (electronically controlled transmission) (transmission assembly)

5.7L, A/T Wiring Diagram (3 of 3) for Toyota Tundra Limited 2014

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List of elements for 5.7L, A/T Wiring Diagram (3 of 3) for Toyota Tundra Limited 2014:

(bottom left center of dash)
+b2
5v ic
5v+b
A2 (left front of engine compt)
A24
A3 (right side of engine compt)
Accelerator position sensor (top of accelerator pedal assembly)
Aj10
Aj4
Aj5
Aj9
Batt
Buzzer
Can if
Canh
Canl
Column shift
Combination meter
Computer data lines system
Cpu
Display color tft (if equipped)
Display segmented lcd (if equipped)
Efi 1 fuse 25a
Efi relay
Engine control module (right rear of engine compt)
Engine controls system
Engine room j/b (left side of engine compt)
Epa
Epa2
Floor shift
Hot at all times
I/f
Ig+
Igsw
Ill+
Ill-
Interior lights system
J/c a44 (left front of engine compt)
J/c a52 (right end of dash)
J/c j60 (left end of dash)
J/c j61 (left side of dash)
J/c j65 (left side of dash)
J/c j66 (right end of dash)
J/c j70 (left center of dash)
J/c j72 & j73 (center of dash)
J1 (left kick panel)
J3 (right kick panel)
J72
J73
Key interlock solenoid
Kls+
Kls-
Led driver
Mrel
P1 e
Pnk
Pwr
Red
Sftd
Sftu
Shift interlock system
Skid control ecu w/ actuator (left side of engine compt)
Sls+
Sp1
Spd
St1-
Sta
Starting/charging system
Stp
Stsw
Telltale
Tow/haul pattern select switch (floor shift)
Transmission control switch (base of transmission shift lever assembly)
Vcp2
Vcpa
Vpa
Vpa2

5.7L FLEX FUEL

5.7L Flex Fuel, 4WD Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for 5.7L Flex Fuel, 4WD Wiring Diagram for Toyota Tundra Limited 2014:

(bottom left center of dash) j2
(right end of dash) j/c a52
(right side of engine compt)
2-4
4wd control ecu (right end of dash)
4wd fuse 30a
5v ic
A24
A25
A26
A45
Add
Add actuator (front of engine)
Aj10
Aj3
Buzzer
Can i/f
Canh
Canl
Combination meter
Computer data lines system
Cpu
D3 (right rear of engine)
D67
D68
D70
D73
Da1
Da4
Dg1
Dl1
Dl2
Dm1
Dm2
Driver side j/b (left end of dash)
Ecu-ig1 3 fuse 7.5a
Engine control module (right rear of engine compt)
Engine room r/b (left side of engine compt)
Ex12
Gnd
Gtl
Hot at all times
Hot w/ ig 2 relay energized
Hot w/ ig1 relay energized
I/f
Ig+
Ill+
Ill-
Interior lights system
J/c a45 & d73 (right rear of engine compt)
J/c j61 (left side of dash)
J3 (right kick panel)
Led driver
Met fuse 7.5a
Met-b fuse 5a
Pnk
Red
Scc
Skid control ecu w/ actuator (left side of engine compt)
Telltale
Tl1
Tl2
Tl3
Tl4
Tm1
Tm2
Transfer assembly (left side of transmission)
Transfer position switch
Transfer shift actuator position switch

5.7L Flex Fuel, A/T Wiring Diagram (1 of 3) for Toyota Tundra Limited 2014

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List of elements for 5.7L Flex Fuel, A/T Wiring Diagram (1 of 3) for Toyota Tundra Limited 2014:

+bm
Automatic transmission
Crankshaft position sensor (left front of engine)
D1 (left rear of engine)
D2 (right rear of engine)
D63
D64
D74
E01
E02
E03
E04
E05
Engine control module (right rear of engine compt)
Engine coolant temperature sensor (front of left cylinder bank)
Eta
Etha
Ge01
Me01
Ne+
Ne-
Nsw
Nt+
Nt-
Pnk
Red
Red sl1+
Sl1+
Sl1-
Sl2+
Sl2-
Slt+
Slt-
Slu+
Slu-
Sp2+
Sp2-
Star
Tho1
Tho2
Throttle position sensor (on throttle body)
Thw
Transmission revolution sensor (turbine) (in transmission)
Vcta
Vcv2
Vta
Vta1
Vta2

5.7L Flex Fuel, A/T Wiring Diagram (2 of 3) for Toyota Tundra Limited 2014

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List of elements for 5.7L Flex Fuel, A/T Wiring Diagram (2 of 3) for Toyota Tundra Limited 2014:

(center of dash) j/c j72 & j73
(left end of dash) j/c a50
(left side of dash) (column shift) diode (ignition)
A45
Acc
Acc fuse 7.5a
Aj3
Aj4
Aj5
Backup light relay
Bk/up lp fuse 10a
Column shift
D55
D65
D73
Da2
Da4
Diode (starting) (right end of dash)
Driver side j/b (left end of dash)
Engine room r/b (left side of engine compt)
Etcs fuse 10a
Floor shift
Hot at all times
Hot in on or acc
Hot in on or start
Ign fuse 10a
Ignition switch
J/c a45 & d73 (right rear of engine compt)
J/c a49 (left side of engine compt)
J/c j70 & j71 (left center j70 of dash)
J/c j70 (left center of dash)
J71
J72
J73
Lh-ig fuse 7.5a
Lock
Met fuse 7.5a
Met-b fuse 5a
Off
Park/neutral position switch (transmission assembly)
Pnk
Red
St2
Start
Starting/charging system
Stop fuse 15a
Stop light switch (top of brake pedal assembly)
Transmission revolution sensor (electronically controlled transmission) (transmission assembly)

5.7L Flex Fuel, A/T Wiring Diagram (3 of 3) for Toyota Tundra Limited 2014

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List of elements for 5.7L Flex Fuel, A/T Wiring Diagram (3 of 3) for Toyota Tundra Limited 2014:

(bottom left center of dash)
+b2
5v ic
5v+b
A2 (left front of engine compt)
A24
A3 (right side of engine compt)
Accelerator position sensor (top of accelerator pedal assembly)
Aj10
Aj4
Aj5
Aj9
Batt
Buzzer
Can if
Canh
Canl
Column shift
Combination meter
Computer data lines system
Cpu
Display color tft (if equipped)
Display segmented lcd (if equipped)
Efi 1 fuse 25a
Efi relay
Engine control module (right rear of engine compt)
Engine controls system
Engine room j/b (left side of engine compt)
Epa
Epa2
Floor shift
Hot at all times
I/f
Ig+
Igsw
Ill+
Ill-
Interior lights system
J/c a44 (left front of engine compt)
J/c a52 (right end of dash)
J/c j60 (left end of dash)
J/c j61 (left side of dash)
J/c j65 (left side of dash)
J/c j66 (right end of dash)
J/c j70 (left center of dash)
J/c j72 & j73 (center of dash)
J1 (left kick panel)
J3 (right kick panel)
J72
J73
Key interlock solenoid
Kls+
Kls-
Led driver
Mrel
P1 e
Pnk
Pwr
Red
Sftd
Sftu
Shift interlock system
Skid control ecu w/ actuator (left side of engine compt)
Sls+
Sp1
Spd
St1-
Sta
Starting/charging system
Stp
Stsw
Telltale
Tow/haul pattern select switch (floor shift)
Transmission control switch (base of transmission shift lever assembly)
Vcp2
Vcpa
Vpa
Vpa2

WARNING SYSTEMS

Key Reminder & Seat Belt Warning Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Key Reminder & Seat Belt Warning Wiring Diagram for Toyota Tundra Limited 2014:

(left end of dash) driver side j/b
5v +b
5v ic
A1 (left front of engine compt)
Aj10
Auto
B11
Bgnd
Bsw
Buckle switch
Buzzer
Can i/f
Canh
Canl
Center air bag ecu (column shift: bottom center of dash) (floor shift: under front of center console)
Combination meter
Computer data
Cpu
D30
Dbe+
Dbe-
Dcty
Engine room r/b (left side of engine compt)
Fsp+
Fsp-
Fsr+
Fsr-
Gnd
Head
Headlight dimmer switch assembly
Hot at all times
Hot in on or start
I/f
Ig+
J/c j61 (left side of dash)
J/c j64 (left end of dash)
J/c j72 & j73 (center of dash)
J1 (left kick panel)
J3 (right kick panel)
J46
J72
J73
Ksw
Led driver
Left front door courtesy switch (left front "b" pillar)
Left front seat inner belt switch (integral to left front seat belt buckle assembly)
Lines system
Main body ecu
Met fuse 7.5a
Met-b fuse 5a
Occupant detection ecu (under front passenger's seat)
Off
Parking brake switch (base of parking brake lever assembly)
Pj2
Pkb
Pnk
Q2 (except regular cab: right "c" pillar) (regular cab: right "b" pillar)
Qy1
Right front seat inner belt switch (integral to right front seat belt buckle assembly)
Tail
Telltale
Unlock warning switch (steering column)

Tire Pressure Monitoring Wiring Diagram for Toyota Tundra Limited 2014

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List of elements for Tire Pressure Monitoring Wiring Diagram for Toyota Tundra Limited 2014:

+5v
5v ic
Aj10
Aj9
Clsw
Combination meter
Computer data lines system
Cpu
D56
Driver
Driver side j/b (left end of dash)
Ecu-ig 1 fuse 7.5a
Engine room r/b (left side of engine compt)
Gnd
Gnd2
Hot in on or start
I/f
Ig+
Ind
J/c j61 (left side of dash)
J/c j70 & j71 (left center of dash)
J2 (bottom left center of dash)
J3 (right kick panel)
J70
J71
Led
Met fuse 7.5a
Pj2
Pnk
Rda
Rf5v
Sil
Skid control ecu w/ actuator (left side of engine compt)
Sp1
Spd
Telltale
Tire
Tire pressure warning antenna & receiver (left rear of roof)
Tire pressure warning ecu (right side of dash)
Tire pressure warning reset switch

WIPER/WASHER

Wiper/Washer Wiring Diagram, with Intermittent for Toyota Tundra Limited 2014

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List of elements for Wiper/Washer Wiring Diagram, with Intermittent for Toyota Tundra Limited 2014:

1g+
5v ic
5v+b
A2 (left front of engine compt)
A4 (right side of engine compt)
Aj10
Aj11
Aj4
Combination meter
Cpu
D66
Driver side j/b (left end of dash)
Engine room r/b (left side of engine compt)
Front washer switch
Front wiper switch
Hot in on or start
I/f
Int
J1 (left kick panel)
J12
J13
Junction connector a44 (left front of engine compt)
Junction connector a52 (right end of dash)
Junction connector j60 (left end of dash)
Met fuse 7.5a
Mist
Off
Pnk
Red
Washer fluid level sensor (in washer fluid reservoir)
Washer motor (in washer fluid reservoir)
Windshield wiper motor (left rear of engine compt)
Windshield wiper switch
Wiper fuse 30a
Wiper relay
Wlvl
Wsh fuse 20a

Wiper/Washer Wiring Diagram, without Intermittent for Toyota Tundra Limited 2014

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List of elements for Wiper/Washer Wiring Diagram, without Intermittent for Toyota Tundra Limited 2014:

(left front of engine compt) junction connector a44
1g+
5v ic
5v+b
A2 (left front of engine compt)
A4 (right side of engine compt)
Aj10
Aj11
Aj4
Combination meter
Cpu
D66
Driver side j/b (left end of dash)
Engine room r/b (left side of engine compt)
Front washer switch
Front wiper switch
Hot in on or start
I/f
J1 (left kick panel)
J12
J13
Junction connector a52 (right end of dash)
Junction connector j60 (left end of dash)
Met fuse 7.5a
Mist
Off
Pnk
Red
Washer fluid level sensor (in washer fluid reservoir)
Washer motor (in washer fluid reservoir)
Windshield wiper motor (left rear of engine compt)
Windshield wiper switch
Wiper fuse 30a
Wlvl
Wsh fuse 20a