All Wiring Diagrams for Lexus ES 300 2002

AIR CONDITIONING

Air Conditioning Wiring Diagrams (1 of 2) for Lexus ES 300 2002

List of elements for Air Conditioning Wiring Diagrams (1 of 2) for Lexus ES 300 2002:

(dash harn, right side of dash)
(left front fender)
(right dash reinforcement)
(right side of dash) blower motor controller
A/c ambient temperature sensor (left center of front bumper)
A/c control assembly (behind center of dash)
A/c room temperature sensor (center of dash)
A/c solar sensor (top left side of dash)
A/c thermistor (right side of dash)
A/ci
A/cs
A14
A15
Ac1
Aif
Air
Air inlet control servo motor (right side of dash)
Air mix control servo motor (driver) (lower left center of dash)
Air mix control servo motor (passenger) (right center of dash)
Air vent mode control servo motor (behind center of dash)
Amdc
Amdh
Ampc
Amph
Aod
Aof
Blower motor (right side of dash)
Blw
Cds fuse 30a
Def
Engine room j/b (left side of engine compt)
Face
Fan 1 relay
Gnd
Hot at all times
Htr fuse 50a
Mfrs
Mrec
Pnk
Psw
Radiator fan motor
Rdi fuse 30a
S5-1
S5-2
S5-3
S5-4
Sg-1
Sg-2
Sg-3
Sg-4
Sg-5
Sg-6
Spd
Tam
Telephone computer (left side of luggage compt)
Teli
Tpd
Tpi
Tpo
Tpp
Tsd
Tsl
Tsp
Tsr
Water temperature switch 1 (right front of eng compt)
Water temperature switch 2 (rear of engine)

Air Conditioning Wiring Diagrams (2 of 2) for Lexus ES 300 2002

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List of elements for Air Conditioning Wiring Diagrams (2 of 2) for Lexus ES 300 2002:

(left front fender)
(right dash brace)
A/c condenser fan motor (right front of engine compt)
A/c diode (left side of engine compt)
A/c lock sensor & a/c magnetic clutch (left front side of eng)
A/ci
A/cs
A22
A24
A26
A29
A55
A56
A57
A59
A82
A87
Acmg
B105
B106
B109
B118
B125
B126
B129
B54
B64
B74
B84
B86
B98
Combination meter
Driver side j/b (left side of dash)
Eb (right front fender)
Ecu-b fuse 10a
Ef (intake side of cyl block)
Engine control module (right side of dash)
Engine room r/b (left side of eng compt)
Fan 2 relay
Fan 3 relay
Fan rly fuse 10a
G24
Gauge 1 fuse 10a
Hot at all times
Hot in on or start
Htr fuse 10a
Htr relay
Ia (left dash reinforcement)
J/c 11 (lower right side of dash)
Lcki
Mg clt relay
Passenger side j/b (right side of dash)
Pressure switch (right front corner of engine compt)
Red
Thr
Thwo
W/ vsc
W/o vsc

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams, with VSC (1 of 2) for Lexus ES 300 2002

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List of elements for Anti-lock Brake Wiring Diagrams, with VSC (1 of 2) for Lexus ES 300 2002:

(left front fender)
+bi
Abs & ba & trac & vsc actuator (on left side of engine compt)
Abs mtr relay
Abs no. 2 fuse 40a
Abs no. 3 fuse 40a
Abs no.4 fuse 7.5a
Abs r/b (on left front corner of eng compt)
Abs sol relay
Ast
Brake fluid level warning switch (on brake fluid level reservoir)
Driver side j/b (behind left side of dash)
Ea (right front fender)
Eb (right front fender)
Ecu-b fuse 10a
Engine room j/b (on left side of eng compt)
Fl+
Fl-
Fr+
Fr-
Fss
Gnd1
Gnd2
Gnd3
Gnd4
Gss
Hot at all times
Hot in on or start
J/c j3 (behind left side of dash)
Lbl-
Left front abs speed sensor
Mrf
Nca
Pmc
Pmc2
Pressure sensor 1
Pressure sensor 2
Red
Relay
Right front abs speed sensor
Sflh
Sflr
Sfrh
Sfrr
Skid control ecu (behind right side of dash)
Sm1+
Sm1-
Sm2+
Sm2-
Src1
Src2
Srlh
Srlr
Srm1
Srm2
Srrh
Srrr
Vcm
Vcm2

Anti-lock Brake Wiring Diagrams, with VSC (2 of 2) for Lexus ES 300 2002

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List of elements for Anti-lock Brake Wiring Diagrams, with VSC (2 of 2) for Lexus ES 300 2002:

+bo
A110
A51
A57
A61 a100
A87
Abs
B27
B28
B29
B30
B68
B70
B85
B86
B96 b75
Bat
Brake
Combi- nation meter
Computer data lines system
Csw
D/g
Driver side j/b (behind left side of dash)
Ecu-ig fuse 10a
Electronic suspension system
Eng+
Eng-
Engine control module (behind right side of dash)
Engine room j/b (on left side of eng compt)
Ess
Fro
G11
G13
Gauge 1 fuse 10a
Gauge2 fuse 10a
Gl1
Gl2
Gyaw
Hard
Headlights system
Hot at all times
Hot in on or start
Ia (left dash reinforcement)
Ib (left dash brace)
Ig1
Ig2 fuse 10a
Ind
J/c j1 (left side of dash)
J/c j4
J/c j6 (behind upper right side of dash)
Lblo
Left rear abs speed sensor
Micro computer
Nca
Neo
Park/ neutral position switch (on tran- smission)
Parking brake switch (behind left side of dash)
Passenger side j/b (behind right side of dash)
Pkb
Pnk
Red
Right rear abs speed sensor
Rl+
Rl-
Rr+
Rr-
Skid control ecu (behind right side of dash)
Slip
Sp1
Ss-
Ss1+
Ss1-
Steering sensor (on steering column)
Stop fuse 15a
Stoplight switch (behind left side of dash)
Stp
Trac off
Trac off switch
Trc+
Trc-
Trig
Vsc
Vsc warning buzzer (behind center of dash)
Vscw
Vys
Yaw
Yaw rate sensor (below rear of center console)
Yaw2
Yss

Anti-lock Brake Wiring Diagrams, without VSC for Lexus ES 300 2002

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List of elements for Anti-lock Brake Wiring Diagrams, without VSC for Lexus ES 300 2002:

+bm
+bs
A57
A87
Abs
Abs no. 2 fuse 40a
Abs no. 3 fuse 40a
B55
B65
B66
B76
Brake
Brl
Combination meter
Computer data lines system
D/g
Driver side j/b (behind left side of dash)
Ea (right front fender)
Eb (right front fender)
Ecu-ig fuse 10a
Engine room j/b (on left side of eng compt)
Fl+
Fl-
Fr+
Fr-
Fro
G11
G13
G19
G21
G23
Gauge1 fuse 10a
Gnd1
Gnd2
Headlights system
Hot at all times
Hot in on or start
Ig1
Instrument cluster system
Left front abs speed sensor
Left rear abs speed sensor
Micro computer
Parking brake switch (behind left side of dash)
Passenger side j/b (behind right side of dash)
Pkb
Pnk
Red
Right front abs speed sensor
Right rear abs speed sensor
Rl+
Rl-
Rr+
Rr-
Skid control ecu with actuator (at right side of eng compt)
Sp1
Stop fuse 15a
Stoplight switch (behind left side of dash)
Stp

ANTI-THEFT

Anti-theft Wiring Diagram (1 of 2) for Lexus ES 300 2002

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List of elements for Anti-theft Wiring Diagram (1 of 2) for Lexus ES 300 2002:

(right front corner of engine compt) keyless buzzer
(right front fender) eb
A11
A12
A14
A19
A20
A36
A40
A55
A56
A60
A66
A75
A86
Acc
Act+
Act-
Actd
Alt fuse 120a
B10
B11
B12
B13
B26
B27
B28
B36
B46
B47
B48
B56
B68
Bdr1
Bdr2
Body ecu (attached to driver side j/b)
Bzr
C11
C12
Combination meter
Dome fuse 7.5a
Door
Door 2 fuse 25a
Door lock control receiver (right "c" pillar)
Driver side j/b (behind left side of dash)
Drlp
Dtcy
Ecu-acc fuse 5a
Ecu-b fuse 10a
Ecu-ig fuse 10a
Engine room r/b (left side of engine compt)
Exterior lights system
G14
G22
Gnd
H10
H11
H12
Haz
Horn
Hot at all times
Hot in on or acc
Hot in on or start
Hrly
Ia (left dash reinforcement)
Id (right dash brace)
Interior lights system
J/c 1 (upper left side of dash)
J/c 12 (front of left rear quarter wheel house)
J/c 13 (front of right rear quarter wheel house)
J/c 4 (left dash brace)
J/c 6 (upper right side of dash)
K11
K12
K16
Keyless buzzer on/off switch
Ksw
Left front door courtesy switch
Left rear door courtesy switch
Lgcy
Lsr
Luggage compartment door opener motor & luggage compartment light switch
Luggage compartment door opener switch
Main luggage compartment door opener switch
Mpx1
Mpx2
Mpx3
Passenger side j/b (right side of dash)
Pcty
Prg
Pwr 1 fuse 30a
Pwr 2 fuse 20a
Rda
Red
Right front door courtesy switch
Right rear door courtesy switch
Rlcy
Rrcy
Sgnd
Sig
Tail relay
Tkul
Tr+
Trly
Turn signal flasher relay (behind left kick panel)
Unlock warning switch
W/ vsc w/o vsc

Anti-theft Wiring Diagram (2 of 2) for Lexus ES 300 2002

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List of elements for Anti-theft Wiring Diagram (2 of 2) for Lexus ES 300 2002:

(15-23 not used)
(7-9 not used)
(behind center of dash) a/c control assembly
(behind right side of dash) engine control module
(left front fender) ed
(left side of dash) driver side j/b
(left side of dash) i2
(near hood latch) engine hood courtesy switch
(right side of dash) passenger side j/b
(w/ vsc)
(w/o vsc) b24 b44
+b1
A15
Ant1
Ant2
B13 b33
B14 b34
B15
B16
B26
B27
B34
Ba (under front passenger's seat)
Batt
Bdr
Code
Cpub
Door 1 fuse 25a
Driver door ecu (middle of left front door)
Driver side j/b (left side of dash)
Dswh
E01
E02
E03
E04
E05
E10
Ee (left side of cylinder head)
Ef (intake side of cylinder block)
Efi fuse 20a
Efi relay
Engine room j/b (left side of engine compt)
Eom
Front passenger door ecu (middle of right front door)
G17
G20
Gnd
H11
Head relay
Headlights system
Horn fuse 10a
Horn relay
Horns system
Hot at all times
Hot in on or start
Ia (left dash reinforcement)
If (right dash reinforcement)
Ig2 fuse 10a
Igsw
Imld
Ind
J/c 1 (left side of dash)
J/c 11 (right side of dash)
J/c 4 (left dash brace)
J/c 8 & j/c 9 (upper right side of dash)
Keye
Ksw
Kul
Left front door key lock & unlock switch, door lock motor & door lock detection switch
Left rear door lock motor & door unlock detection switch
Lswd
Lswp
Main fuse 40a
Me01
Mpx1
Mpx2
Mrel
Red
Right front door lock motor & door unlock detection switch
Right rear door lock motor & door unlock detection switch
Rxck
Sh-
Sig
Theft deterrent ecu (right side of dash)
Theft deterrent horn (left rear of engine compt)
Transponder key amplifier (right of steering column)
Transponder key coil
Txct
Unlock warning switch

BODY COMPUTER

Body Computer Wiring Diagrams for Lexus ES 300 2002

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List of elements for Body Computer Wiring Diagrams for Lexus ES 300 2002:

A/c system
Acc
Act+
Act-
Actd
Altl
Anti-theft system
Auto
B11
B12
Bdr1
Bdr2
Body ecu (attached to driver side j/b)
Bzr
Cltb
Clte
Clts
Computer data lines system
Cyl
Dcty
Door locks system
Door no. 2 fuse 25a
Doors lock system
Driver side j/b (behind left side of dash)
Drl
Drlp
Ecu-acc fuse 5a
Ecu-b fuse 10a
Ecu-ig fuse 10a
Engine room j/b (on left side of eng compt)
Exterior lights system
Fspt
G11
G14
G22
Gnd
Gsw
Haz
Head
Headlights system
Horn
Horn system
Hot at all times
Hot in run or acc
Hot in run or start
Hrly
Ia (left dash reinforcement)
Id (right dash brace)
Instrument cluster system
Interior lights system
Ksw
Lgcy
Lsr
Mpx-b3 fuse 7.5a
Mpx1
Mpx2
Mpx3
Mpx4
Mpx5
Obd2
Pcty
Pkb
Pnk
Power top system
Prcy
Prg
Pws
Rda
Red
Rlcy
Sdrl
Sgnd
Sig
Spd
Starting/charging system
Tail
Tail relay
Tkul
Tr+
Transmissions system
Trly
Trunk, tailgate, fuel doors system
Warning system

COMPUTER DATA LINES

Computer Data Lines for Lexus ES 300 2002

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List of elements for Computer Data Lines for Lexus ES 300 2002:

7.5a
A/c
A22
A31
Absorber control ecu (behind left end of dash)
Airbag sensor assembly
B11
B118
B12
B21
B22
B32
B41
B42
B50
B51
B52
B58
B60
B62
B71
B72
B78
B91
B98
Bat
Body ecu (attached to driver side j/b)
D/g
Data link connector 3 (under left side of dash)
Driver door ecu (in left front door)
Driver side j/b (behind left side of dash)
Ef (intake side of cylinder block)
Engine control module (behind right side of dash)
Front passenger door ecu (in passenger door)
Headlight beam level control ecu (lower center of dash)
Hot at all times
Ia (left dash reinforcment)
J/c 11 (behind right side of dash)
J/c 3 (behind left side of dash)
Left rear door ecu (in left rear door
Mpx1
Mpx2
Mpx3
Mpx4
Mpx5
Obd fuse
Obd2
Passenger side j/b (behind right side of dash)
Pnk
Prst
Red
Right rear door ecu (in right rear door)
Sil
Skid control ecu (behind right side of dash)
Skid control ecu with actuator (right side of engine compt)
Tem
Theft deterrent ecu (right side of dash)
W/ vcs
W/o vcs
Wfse

COOLING FAN

Cooling Fan Wiring Diagram for Lexus ES 300 2002

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List of elements for Cooling Fan Wiring Diagram for Lexus ES 300 2002:

A/c condenser fan motor (right front of engine compt)
A/c diode (left side of eng compt)
Acmg
Air conditioning system
Cds fuse 30a
Driver side j/b (behind left side of dash)
Eb (right front fender)
Ec (left front fender)
Ed (left front fender)
Engine control module (behind right side of dash)
Engine room j/b (on left of eng compt)
Engine room r/b (left side of eng compt)
Fan 1 relay
Fan 2 relay
Fan 3 relay
Fan rly fuse 10a
Hot at all times
Hot in on or start
Pressure switch (right front corner of engine compt)
Radiator fan motor (left front of eng compt)
Rdi fuse 30a
Red
Water temperature switch 1 (right front of eng compt)
Water temperature switch 2 (on rear of engine)

CRUISE CONTROL

Cruise Control Wiring Diagram for Lexus ES 300 2002

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List of elements for Cruise Control Wiring Diagram for Lexus ES 300 2002:

(behind left side of dash) stop light switch
(behind right side of dash) passenger side j/b
(left side of dash) i2
(lower left side of dash) data link connector 3
+b1
+bm
A/t indicator light switch (on transaxle)
A104
A114
A51
A57
A82
A87
A91
A92
A94
Accelerator pedal position sensor (left center of dash)
B102
B107
B108
B109
B118
B122
B127
B128
B129
B51
B54
B64
B71
B77
B78
B82
B91
B97
B98
Batt
Cancel
Ccs
Combination meter
Cruise
Cruise control main switch
Driver side j/b (behind left side of dash)
E01
E02
E03
E04
E05
E10
Ed (left front fender)
Ee (left side of cylinder head)
Ef (intake side of cylinder block)
Efi fuse 20a
Efi relay
Eng+
Eng-
Engine control module (behind right side of dash)
Engine room j/b (on left side of engine compt)
Eom
Epa
Epa2
Etcs fuse 10a
F15
G13
G17
G20
Gauge1 fuse 10a
Gauge2 fuse 10a
Ged1
Hot at all times
Hot in on or start
I6 (right side of dash)
Id (right dash brace)
Ig2 fuse 10a
Igsw
J/c 11 (behind (lower right side of dash)
Me01
Mrel
Mt4
Neo
Nssd
Passenger side j/b (behind right side of dash)
Red
Res/ acc
Set/ coast
Shield
Skid control ecu (behind right side of dash)
Spd
Speedometer
St1-
Stop fuse 15a
Stp
Throttle control motor (on throttle body)
Throttle position sensor (on throttle body)
Transmission control switch (under center console)
Transmissions systems
Trc+
Trc-
Vat2
Vcp2
Vcpa
Vpa
Vpa2
Vta1
W/ vsc w/o vsc
W/o vsc w/ vsc

DEFOGGERS

Defogger Wiring Diagram for Lexus ES 300 2002

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List of elements for Defogger Wiring Diagram for Lexus ES 300 2002:

A/c control assembly (behind center of dash)
A15
A24
A55
Ba (under front passenger's seat)
Def fuse 40a
Def relay
Driver side j/b (behind left side of dash)
Gauge2 fuse 10a
Gnd
Heater
Hot at all times
Hot in on or start
Ia (left dash reinforcement)
If (right dash reinforcement)
K18
Left remote control mirror
Mir htr fuse 10a
Noise filter
Passenger side j/b (behind right side of dash)
Rdef
Rear window defogger
Right remote control mirror
W/ driving position memory
W/o driving position memory

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram for Lexus ES 300 2002

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List of elements for Electronic Suspension Wiring Diagram for Lexus ES 300 2002:

(behind upper left side of dash)
(left side of dash, front of grommet at firewall) i2
(on left front strut tower)
A21
A22
Absorber control ecu (behind left end of dash)
Absorber control switch
B11
B12
B20
B70
B71
B72
B89
B99
Bc (front of left rear quarter wheel house)
Bd (front of right rear quarter wheel house)
Combination meter
Data link connector 3 (at lower left side of dash)
Driver side j/b (behind left side of dash)
Eb (right front fender)
Ed (left front fender)
Engine controls system
Fal+
Fal-
Fan rly fuse 10a
Far+
Far-
Fbl+
Fbr+
Fbr-
Fro
Gnd
Hard
Headlights system
Hot at all times
Hot in on or start
Ia (left dash reinforcement)
Ib (left dash brace)
J/c j1
J/c j3 (behind left side of dash)
Left front absorber control actuator
Left front acceleration control sensor (behind upper right side of dash)
Left rear absorber control actuator (on top of left rear shock absorber)
Mod2
Passenger side j/b (behind right side of dash)
Pnk
Ral+
Ral-
Rar
Rar-
Rbl+
Rbl-
Rbr+
Red
Right front absorber control actuator (on right front strut tower)
Right rear absorber control actuator (on top of right rear shock absorber)
Right rear acceleration control sensor (at base of right "c" pillar)
Sbl
Sbr
Sgfl
Sgl
Sgr
Sgrr
Sil
Skid control ecu
Ss2+
Ss2-
Steering sensor (on steering column)
Stop fuse 15a
Stoplight switch (behind left side of dash)
Stp
Sw1
Sw2
Tach
Tem

ENGINE PERFORMANCE

3.0L

3.0L, Engine Performance Wiring Diagrams (1 of 6) for Lexus ES 300 2002

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List of elements for 3.0L, Engine Performance Wiring Diagrams (1 of 6) for Lexus ES 300 2002:

(behind left side of dash) driver side j/b
(left front fender)
(left side of dash) i2
(under rear of vehicle) vsv (vapor pressure sensor)
+b1
+bm
A/c system
A/ci
A/cs
A/f fuse 25a
A104
A110
A114
A51
A82
A90
A91
A92
A94
Acmg
B100
B101
B103
B104
B106
B107
B109
B110
B111
B118
B119
B120
B121
B123
B124
B126
B127
B129
B130
B16
B26
B32
B36
B43
B46
B51
B52
B58
B63
B69
B71
B72
B74
B77
B78
B79
B80
B81
B83
B84
B86
B87
B89
B91
B94
B97
B98
B99
Batt
C/ opn relay
Ccs
Code
Cruise control system
Efi fuse 20a
Efi relay
Els
Els2
Eng+
Eng-
Engine control module (ecm) (behind right side of dash)
Engine room j/b (on left side of engine compt)
Eom
Epa
Epa2
Etcs fuse 10a
G17
G20
Hot at all times
Hot in on or start
Ig2 fuse 10a
Igsw
Imld
K17
Ksw
Mrel
Neo
Passenger side j/b (behind right side of dash)
Pnk
Ptnk
Red
Rxck
Sil
Spd
St1-
Stp
Tach
Tbp
Thr
Thwo
Trc+
Trc-
Txct
Vcp2
Vcpa
Vpa
Vpa2
W/ vsc
W/o vsc
Wfse

3.0L, Engine Performance Wiring Diagrams (2 of 6) for Lexus ES 300 2002

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List of elements for 3.0L, Engine Performance Wiring Diagrams (2 of 6) for Lexus ES 300 2002:

(behind left side of dash) stoplight switch
(in fuel tank) fuel pump & fuel sender
(left dash reinforcement)
A/f htr relay
Accelerator pedal position sensor (behind left center of dash)
Code
Data link connector 3 (at lower left side of dash)
Driver side j/b (behind left side of dash)
Eng+
Eng-
Engine room r/b (on left side of engine compt)
G13
G16
Gauge1 fuse 10a
Gauge2 fuse 10a
Gnd
Hot at all times
Hot in on or start
Hot w/ def relay energized
Hot w/ tail relay energized
J/c 12 (front of left rear quarter wheel house)
J/c 4 (left dash brace)
J/c 6
Left vvt solenoid (on left rear of engine)
Mir htr fuse 10a
Neo
Pnk
Ptnk
Red
Right vvt solenoid (on right rear of engine)
Rxck
Sil
Skid control ecu (behind right side of dash)
Stop fuse 15a
Tail fuse 10a
Transponder key amplifier (on right side of steering column)
Trc+
Trc-
Txct
Unlock warning switch
Vapor pressure sensor (under rear of vehicle)
Vcc
Wfse

3.0L, Engine Performance Wiring Diagrams (3 of 6) for Lexus ES 300 2002

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List of elements for 3.0L, Engine Performance Wiring Diagrams (3 of 6) for Lexus ES 300 2002:

(behind left side of dash) driver side j/b
(behind right side of dash) passenger side j/b
(on transaxle) a/t indicator light switch (integral to park/neutral position switch)
(right side of dash) i7
A55
A57
A85
A87
Braided
Ccv
Cooling fans system
E03
Ee (left side of cylinder head)
Ef (intake side of cylinder block)
Engine control module (ecm) (behind right side of dash)
Evp1
Ge01
Ht1b
Ht2b
Ia (left dash reinforcement)
Left vvt sensor (on left rear of engine)
Me01
Mt2
Mt4
Mtd
Mtl
Nssd
Nssl
Oc1+
Oc1-
Oc2+
Oc2-
Power steering oil pressure switch (near front of engine)
Red
Throttle control motor (on throttle body)
Transmission control switch
Vsv (canister closed valve) (at left rear of engine compt)
Vsv (evap) (on top of engine)
Vv1+
Vv2+
Vv2-
Vvl+
Vvl-

3.0L, Engine Performance Wiring Diagrams (4 of 6) for Lexus ES 300 2002

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List of elements for 3.0L, Engine Performance Wiring Diagrams (4 of 6) for Lexus ES 300 2002:

Combination meter
Counter gear speed sensor (near rear of engine)
E2 (top center of engine)
Ef (intake side of cylinder block)
Gnd
Igf
Ignition coil & igniter 1
Ignition coil & igniter 2
Ignition coil & igniter 3
Ignition coil & igniter 4
Ignition coil & igniter 5
Ignition coil & igniter 6
Igt
Micro computer
Mil
Noise filter (ignition) (at top of engine)
Pnk
Power
Red
Right vvt sensor (on right rear of engine)
Speedometer
Tachometer
Turbine speed sensor (near left rear of engine)

3.0L, Engine Performance Wiring Diagrams (5 of 6) for Lexus ES 300 2002

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List of elements for 3.0L, Engine Performance Wiring Diagrams (5 of 6) for Lexus ES 300 2002:

(behind lower right side of dash) j/c 11
(right side of dash)
(top right front of engine) e3
Acc
E2 (top center of engine)
E2g
Ef (intake side of cylinder block)
Engine coolant temp sensor (on top front of engine)
Engine room j/b (on left side of engine compt)
Fuel injector
Heated oxygen sensor (bank 1 sensor 2) (near left side of engine)
Heated oxygen sensor (bank 2 sensor 2) (on left exhaust manifold)
Hot at all times
Hot in on or start
I6 (right side of dash)
Ign fuse 15a
Ignition switch
L10
Lock
Mass airflow meter (on left side of engine compt, part of air intake assembly)
Pnk
Red
Start
Tha
Vsv (acis 1) (on top of engine)
Vsv (acis 2) (on top of engine)
Vsv (acm) (on left front of engine compt)
Vsv (aicv) (on left rear of engine)

3.0L, Engine Performance Wiring Diagrams (6 of 6) for Lexus ES 300 2002

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List of elements for 3.0L, Engine Performance Wiring Diagrams (6 of 6) for Lexus ES 300 2002:

(right side of dash)
(right side of dash) i6
Aci1
Acis
Acm1
Af+
Af-
Afl+
Afl-
Afr+
Afr-
Aicv
Air fuel ratio sensor (bank 1 sensor 1) (on right side of engine, in exhaust pipe)
Air fuel ratio sensor (bank 2 sensor 1) (on left side of engine, in exhaust pipe)
Crankshaft position sensor (on lower left front of engine)
Dsl
E01
E02
E04
E05
E1 ot
E1 s4
E10
E2 slt+
E2g
Ee (left side of cylinder head)
Electronically controlled transmission solenoid (on transaxle)
Engine control module (ecm) (behind right side of dash)
Engine room j/b (on left side of engine compt)
Hafl
Hafr
I6 (right side of dash)
Igf
Igt1
Igt2
Igt3
Igt4
Igt5
Igt6
Inj 1
Inj 2
Inj 3
Inj 4
Inj 5
Inj 6
Knkl
Knkr
Knock sensor 1 (on top of engine)
Knock sensor 2 (on top of engine)
Nc+
Nc-
Ne+
Ne-
Nsw
Nt+
Nt-
Ox1b
Ox2b
P/n
Park/ neutral position switch (on transaxle)
Pnk
Red
Sl1+
Sl1-
Sl2+
Sl2-
Sl3+
Sl3-
Slt+
Slt-
Sta
Tha
Tho
Throttle position sensor (on throttle body)
Thw
Vta1
Vta2

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Lexus ES 300 2002

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List of elements for Back-up Lamps Wiring Diagram for Lexus ES 300 2002:

(body harn, left side of trunk lid) b18
B/u
B18
Back-up light switch (on transaxle)
Engine room j/b (on left side of eng compt)
Gauge 2 fuse 10a
Hot in on or start
J/c 12 (front of left rear quarter wheel house)
Left rear combination light
Right rear combination light

Exterior Lamps Wiring Diagram for Lexus ES 300 2002

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List of elements for Exterior Lamps Wiring Diagram for Lexus ES 300 2002:

(behind left kick panel) turn signal flasher relay
(behind left side of dash, near grommet)
(left front fender) ec
(left side of trunk)
(right front fender) eb
(w/ vsc) b74 b54
(w/o vsc)
A57
A77
A87
A97
Alt fuse 120a
B13
B15
B17
B18
B20
B84 (w/ vsc) (w/o vsc) b64
Back- up
Back-up lamp circuit
Be (center rear of trunk)
Body ecu
Combi- nation switch
Combination meter
Combination switch
Driver side j/b (behind left side of dash)
Ehw
Engine room j/b (on left left of eng compt)
Engine room relay block (on left side of eng compt)
G13
G15
Gauge fuse 10a
Gnd
Haz
Haz fuse 15a
Hazard switch
Head
High mounted stop light
Hot at all times
Hot in on or start
Ia (left dash reinforce- ment)
Id (right dash brace)
J/c 4 (left dash brace)
J/c 4 (left side of dash)
J/c j12 (front of left rear quarter whell house)
J/c j6 & j7 (behind upper right side of dash)
K15
K19
K20
Left front side marker
Left front turn signal light
Left license plate light
Left parking light
Left rear combination light
Left rear side marker light
Left rear turn signal light
Left turn
Light
Light ctrl sw
Light failure sensor (near left "c" pillar)
Micro computer
Noise filter
Off
Passenger side j/b (behind right side of dash)
Power
Rear lights
Red
Right front side marker light
Right front turn signal light
Right license plate light
Right parking light
Right rear combination light
Right rear side marker light
Right rear turn signal light
Right turn
St+
St-
Stop
Stop fuse 15a
Stop- light switch (behind left side of dash)
Tail
Tail fuse 10a
Taillight relay
Trly

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Lexus ES 300 2002

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List of elements for Ground Distribution Wiring Diagram (1 of 3) for Lexus ES 300 2002:

(*)
(left side of engine compt) engine room j/b
(left side of engine compt) engine room r/b
(right side of dash) passenger side j/b
(w/ abs) (w/ vsc)
(w/ mem) (w/o mem)
(w/ vsc) (w/ abs)
(w/o m levinson) (w/ m levinson) (w/o m levison & navigaton sys)
A/f htr relay
A12 b12 c7
A21
Abs & ba & trac & vsc actuator
Absorber control ecu
Airbag sensor assembly
B11
B14
B23
B28
B4 (right front door)
B54 b74
B84 b64
Blower motor controller
Body ecu
Brake fluid level warning switch
Combination meter
D20
Drl 3 relay
Drl 4 relay
E1 (right front of engine compt)
E4 (left front of engine compt)
Ea (right front fender)
Eb (right front fender)
Ec (left front fender)
Ed (left front fender)
Efi relay
Engine hood courtesy switch
Fan 2 relay
Front passenger door ecu
Front wiper motor
Htr relay
Ic (right dash brace)
Id (right dash brace)
Ie (right dash reinforcement)
If (right dash reinforcement)
Keyless buzzer
Left front absorber control ecu
Left front fog light
Left front side marker light
Left front turn signal light
Left headlight (low)
Left headlight control ecu
Left parking light
Passenger side j/b (right side of dash)
Pressure switch
Radiator fan motor
Radio & player
Radio & player w/ display
Right front absorber control actuator
Right front fog light
Right front side marker light
Right front turn signal light
Right headlight (low)
Right headlight control ecu
Right mirror heater
Right parking light
Skid control ecu
Skid control ecu w/ actuator
St relay
Stereo component amplifier
W/ drl
W/ hid
W/ navi- gation system
W/ vsc
W/o hid
W/o navi- gation system
W/o vsc, w/ abs
Washer level sensor
Water temperature switch 1

Ground Distribution Wiring Diagram (2 of 3) for Lexus ES 300 2002

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List of elements for Ground Distribution Wiring Diagram (2 of 3) for Lexus ES 300 2002:

(left rear door ecu
(left side of driver's seat back) b22
(top center of engine) e2
(w/ abs) (w/ vsc)
(w/ mem) (w/o mem)
(w/ vsc) (w/ abs)
A/c lock sensor
A15
A17
B1 (driver's door)
B11 (front of right rear quarter wheel house)
B128 b108
B129 b109
B13
B18
B20
B20 (right rear of trunk)
B24 (seat back of passenger's seat)
B5 (under driver's seat)
B7 (left rear door)
B78 b58
B98 b118
B98 b78
Ba (under front passenger's seat)
Bb (under front passenger's seat)
Bc (front of left rear quarter wheel house)
Bd (front of right rear quarter wheel house)
Be (center rear of trunk)
Combination switch
Data link connector
Door lock control receiver
Driver door ecu
Driving position memory switch
Ee (left side of cylinder head)
Ef (intake side of cylinder block)
Engine control module
Engine oil level sensor
Fuel lid opener solenoid
Fuel pump
Heated oxygen sensor (bank 1 sensor 2)
Heated oxygen sensor (bank 2 sensor 2)
High mounted stop light
I6 (right side of dash)
Ignition coil & igniter 1
Ignition coil & igniter 2
Ignition coil & igniter 3
Ignition coil & igniter 4
Ignition coil & igniter 5
Ignition coil & igniter 6
J/c j11 (right side of dash)
J/c j12
J/c j13
Left buckle switch
Left license plate light
Left mirror heater
Left rear absorber control actuator
Left rear combi- nation light
Left rear door unlock detection switch
Left rear side marker light
Left rear turn signal light
Left seat heater
Light failure sensor
Memory seat ecu
Navi- gation ecu
Of driver's seat)
Passenger side j/b (right side of dash)
Power seat control switch (driver's seat)
Power seat control switch (front passenger)
Power seat control switch (lumbar control)
Rear of trunk lid)
Rear sunshade control relay
Right buckle switch
Right license plate light
Right rear absorber control actuator
Right rear combi- nation light
Right rear door ecu
Right rear door unlock detection switch
Right rear side marker light
Right rear turn signal light
Right seat heater
Stereo component amplifier
Telephone computer
W/ mark levinson

Ground Distribution Wiring Diagram (3 of 3) for Lexus ES 300 2002

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List of elements for Ground Distribution Wiring Diagram (3 of 3) for Lexus ES 300 2002:

(center front of roof)
(w/ abs) (w/ vsc)
(w/ vsc) (w/ abs)
A/c control assembly
A115
A116
A24
A55
A65
A75
A85
Absorber control switch
Acc relay
Airbag sensor assembly
B20
B21
B27
B30
B40 b20
B50 b70
B80 b60
B90 b70
Body ecu
Cigarette lighter
Clock
Combination switch
Combinaton meter
Combinaton switch
Data link connector
Driver side j/b (left side of dash)
Glove box light & switch
Hazard switch
Headlight beam level control ecu
Ia (left dash reinforcement)
Ib (left dash brace)
Ig1 relay
Inner mirror & compass
Interior light
J/c j1 (left side of dash)
J/c j4
Left vanity mirror
Luggage compartment door opener switch
Memory mirror ecu
Moon roof control ecu & motor
Noise filter 2
Noise fiter 1
Overhead j/b
Passenger side j/b (right side of dash)
Power outlet
Rain sensor
Rear sunshade control switch
Remote control mirror switch
Right vanity mirror
Shift lock control ecu
Steering sensor
Theft deterrent ecu
Trac off switch
Transponder key amplifier
Turn signal flasher realy
Unlock warning switch
W/ moon roof
W/o auto wiper
W/o memory system
Wiper relay

HEADLIGHTS

Headlamps Wiring Diagram, with DRL (1 of 2) for Lexus ES 300 2002

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List of elements for Headlamps Wiring Diagram, with DRL (1 of 2) for Lexus ES 300 2002:

(behind left side of dash) driver side j/b
(on left side of engine compartment) engine room j/b
(usa only)
(w/ vsc)
(w/o vsc)
A55
A85
Acc
Altl
Auto
Automatic light control sensor (on top left side of dash)
B11
B50
B70
B90
Body ecu
C10
Cltb
Clte
Clts
Combination meter
Combination switch
Dcty
Dimmer switch
Driver side j/b (behind left side of dash)
Drl
Eb (right front fender)
Ec (left front fender)
Ecu-acc fuse 5a
Ecu-b fuse 10a
Ecu-ig fuse 10a
Flash
Fog fuse 15a
Fog relay
Foglight switch
Front fog indicator
G11
G12
Generator
Gnd
H11
Head
Head indicator
Head relay
High
High beam indicator
Hot at all times
Hot in acc or on
Hot in on or start
Hrly
Ia (left dash reinforcement)
Id (right dash brace)
Junction connector j/c 4 (behind left center of dash)
Junction connector j/c 8 & j/c 9 (behind upper right side of dash)
Left front door courtesy switch
Left front fog light
Light control switch
Low
Main fuse 40a
Off
Parking brake switch
Pass- enger side j/b (behind right side of dash)
Pkb
Pnk
Red
Right front fog light
Sdrl
Sgnd
Sig
Tail
Tail relay
Trly

Headlamps Wiring Diagram, with DRL (2 of 2) for Lexus ES 300 2002

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List of elements for Headlamps Wiring Diagram, with DRL (2 of 2) for Lexus ES 300 2002:

(on left side of engine compartment) engine room j/b
(on left side of engine compartment) engine room r/b
Drl fuse 5a
Drl no. 2 relay
Drl no. 3 relay
Drl no. 4 relay
Eb (right front fender)
Ec (left front fender)
Except hid type
Head lh lwr fuse 15a
Head lh upr fuse 10a
Head rh lwr fuse 15a
Head rh upr fuse 10a
Hid type
Left headlight (high)
Left headlight (low)
Left headlight control (ecu)
Red
Right headlight (high)
Right headlight (low)
Right headlight control (ecu)

Headlamps Wiring Diagram, without DRL (1 of 2) for Lexus ES 300 2002

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List of elements for Headlamps Wiring Diagram, without DRL (1 of 2) for Lexus ES 300 2002:

A55
A85
Acc
Auto
Automatic light control sensor (on top left side of dash)
B11
Body ecu
Cltb
Clte
Clts
Combination meter
Combination switch
Dcty
Dimmer switch
Driver side j/b (behind left side of dash)
Ecu-acc fuse 5a
Ecu-b fuse 10a
Ecu-ig fuse 10a
Flash
Foglight switch
Front fog indicator
G10
Gnd
Head
High
High beam indicator
Hot at all times
Hot in acc or on
Hot in on or start
Hrly
Ia (left dash reinforcement)
Id (right dash brace)
Junction connector j/c 4 (behind left center of dash)
Left front door courtesy switch
Light control switch
Low
Off
Passenger side j/b (behind right side of dash)
Red
Sgnd
Sig
Tail
Tail relay
Trly

Headlamps Wiring Diagram, without DRL (2 of 2) for Lexus ES 300 2002

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List of elements for Headlamps Wiring Diagram, without DRL (2 of 2) for Lexus ES 300 2002:

(on left side of engine compartment) engine room j/b
(on left side of engine compartment) engine room r/b
B11
C10
Driver side j/b (behind left side of dash)
Eb (right front fender)
Ec (left front fender)
Engine room j/b (on left side of engine compartment)
Fog fuse 15a
Fog relay
G12
H11
Head lh lwr fuse 15a
Head lh upr fuse 10a
Head relay
Head rh lwr fuse 15a
Head rh upr fuse 10a
Hot at all times
Junction connector j/c 8 & j/c 9 (behind upper right side of dash)
Left front fog light
Left headlight (high)
Left headlight control (ecu)
Main fuse 40a
Red
Right front fog light
Right headlight (high)
Right headlight control (ecu)

Headlamps Leveling Wiring Diagram for Lexus ES 300 2002

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List of elements for Headlamps Leveling Wiring Diagram for Lexus ES 300 2002:

Absorber control ecu (behind left end of dash) (w/ electric modulated suspension system)
Airbag sensor assembly (under front of center floor console)
Bb (under front passenger's seat)
Combination meter
Data link connector 3 (at lower left side of dash)
Driver side j/b (behind left side of dash)
Engine room j/b (on left side of engine compartment)
Gauge2 fuse 10a
Gnd
H11
Hdlp
Head relay
Headlight beam level control ecu (behind lower center of dash)
Headlight beam level indicator
Height control sensor (beneath center rear of vehicle)
Hot at all times
Hot in on or start
Ig2 fuse 10a
Junction connector j/c 1 (behind upper left side of dash)
Junction connector j/c 10 (behind lower right side of dash)
Junction connector j/c 14 (near right front kick panel)
Junction connector j/c 2 (behind upper center of dash)
Junction connector j/c 4 (behind left center of dash)
Junction connector j/c 5 (behind upper left side of dash)
Left headlight beam level control actuator (behind left headlight)
Lh1
Lh2
Lh3
Lh4
Main fuse 40a
Occupant detection sensor
Prst
Rbe+
Rh1
Rh2
Rh3
Rh4
Right buckle switch
Right headlight beam level control actuator (behind right headlight)
Sbr
Sgr
Shb
Shg
Shr
Shrr
Skid control ecu (behind right side of dash)
Skid control ecu with actuator (at right side of engine compartment)
Spdr
Ss1
Ss2
W/ vsc
W/o vsc
Wng

HORN

Horn Wiring Diagram for Lexus ES 300 2002

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List of elements for Horn Wiring Diagram for Lexus ES 300 2002:

Combination switch
Driver side j/b (left side of dash)
Engine room j/b (left side of eng compt)
G22
High horn
Horn fuse 10a
Horn relay
Horn switch
Hot at all times
Low horn

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Lexus ES 300 2002

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Lexus ES 300 2002:

(1) (2)
(canada)
(usa)
(w/ vsc)
(w/o vsc)
A10
A11
A12
A13
A15
A16
A18
A19
A20
A21
A22
A23
A24
A25
A26
A28
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A56
A57
A58
A65
A83
A85
A86
A87
A88
A93
Abs
Anti-lock brakes system
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B40 b20
B50
B70 (1) (2)
B90 b70
Brake
Buzzer
Charge
Combination meter
Combination switch
Cruise
Door
Driver side j/b (left side of dash)
Ecu-b fuse 7.5
Ef (intake side of cylinder block)
Engine controls system
Engine oil level sensor (on left front of engine)
Engine room j/b (left side of engine compt)
Engine room r/b (left side of engine compt
Exterior lights system
Front fog
Fuel
Fuel sender (in fuel tank)
Gauge 1 fuse 10a
Head
Head lh lwr fuse 10a
Headlight beam level
Headlights system
High beam
Hot at all times
Hot in on or start
Hot in start
Hot w/ head relay energized
Hot w/ tail relay energized
Ia (left dash reinforcement)
Ig2 fuse 10a
Illumination
Interior lights system
J/c 8 & j/c 9 (upper right side of dash)
Left turn
Malfunction indicator
Mode
Multi- information display
Odometer/ trip
Oil level
Oil pressure
Panel fuse 10a
Passenger side j/b (right side of dash)
Pnk
Rear lights
Red
Red (usa)
Reset
Right turn
Seat belt
Slip
Speed- ometer
Srs
St fuse 5a
Starting/charging system
Tachometer
Tail
Temperature
Trac off
Transmissions system
Vsc
W/ drl
W/ vsc w/o vsc
W/o drl
Washer level

Instrument Cluster Wiring Diagram (2 of 2) for Lexus ES 300 2002

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Lexus ES 300 2002:

(w/o vsc)
A/c control assembly (behind center of dash)
A13
A22
A32
A41
A42
A72
A74
A82
A84
A92
B105
B106
B12
B125
B126
B14
B17
B54
B64
B74
B84
B86
Body ecu (attached to driver side j/b)
Brake fluid level warning switch (on brake fluid reservoir)
Driver side j/b (behind left side of dash)
Eb (right front fender)
Ed (left front fender)
Engine control module (behind right side of dash)
Engine side j/b (left side of engine compt)
Hot in on or start
Id (right dash brace)
Ign fuse 15a
Navigation ecu (left side of luggage compt)
Oil pressure switch (on lower left front of engine block)
Passenger side j/b (behind right side of dash)
Radio & player w/ display
Rheostat
Spd
Stereo component amplifier (mark levinson) (right side of luggage compt)
Thwo
W/ vsc
W/o vsc
Water level sensor (right front corner of engine compt)

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Lexus ES 300 2002

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List of elements for Courtesy Lamps Wiring Diagram for Lexus ES 300 2002:

A119
A120
A40
A56
A57
A60
A70
A74
A79
A84
A86
A87
Acc
B+ rda prg e
B10 (right rear door sill)
B14 (left side of trunk)
B17 (left side of trunk)
B2 b3 (center front of roof)
B3 (center front of roof)
B54 b74
B64 b84
B8 (lr door sill)
Body ecu
Combination meter
Cyl b4 cyl b6
Cyl b6
Dcty b6
Diode
Dome fuse 7.5a
Door
Door lock control receiver (at right "c" pillar)
Driver side j/b (behind left side of dash)
Ecu-acc fuse 5a
Ecu-b fuse 10a
Ecu-ig fuse 10a
Fspt b5
Gauge1 fuse 10a
Gnd
Hot at all times
Hot in accy and on
Hot in on and start
Ia (left dash reinforcement)
Id (right dash brace)
Ignition key cylinder light
Interior light
J/c 2 (behind upper center of dash)
J/c j13 (front of right rear quarter wheel house)
K13
Left foot light
Left front door courtesy light
Left front door courtesy switch
Left rear door courtesy light
Left rear door courtesy switch
Left vanity light
Left visor switch
Lgcy b6 cyl b4
Luggage compartment light
Luggage compartment light switch
Micro computer
Noise filter
Off
Opener garage door
Overhead j/b
Passenger side j/b behind righ side of dash)
Passsenger side j/b (behind right (side of dash)
Personel light
Power
Rda prg b5
Red
Rheostat
Right foot light
Right front door courtesy light
Right front door courtesy switch
Right rear door courtesy light
Right rear door courtesy switch
Right vanity light
Right visor switch
Rrcy rlcy pcty cyl b4
Sig
W/ moon roof
W/ vsc
W/o moon roof
W/o vsc

Instrument Illumination Wiring Diagram for Lexus ES 300 2002

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List of elements for Instrument Illumination Wiring Diagram for Lexus ES 300 2002:

A/c control assembly
A/t shift lever illumination
A115
A118
A13
A14
A17
A18
A19
A23
A28
A33
A38
A43
A48
A55
A56
A57
A58
A63
A64
A65
A68
A85
A86
A87
A88
A98
Absorber control switch
B54
B64
B74
B84
Bldy ecu
Cigaretter lighter illumination
Clock
Combination meter
Console box illumination
Driver side j/b (behind left side of dash)
Ecu-b fuse 10a
Gauge1 fuse 10a
Glove box light switch
Hazard switch
Hot at all times
Hot in accy and on
Ia (left dash reinforcement)
Id (right dash brace)
J/c 3 (behind left side of dash)
Micro computer
Panel fuse 10a
Passenger side j/b (behind right side of dash)
Power
Radio and player
Rear sunshade control switch
Remote control mirror switch
Rheostat
W/ navigation
W/o navigation
W/o vsc
W/vsc

MEMORY SYSTEMS

Memory Mirrors Wiring Diagram for Lexus ES 300 2002

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List of elements for Memory Mirrors Wiring Diagram for Lexus ES 300 2002:

(w/ vsc) (w/o vsc)
A j/c 8
A/t indicator light switch (on transaxle)
A100
A110
Acc
B23
B61 b47
B77 b57
Ba (under front passenger's seat)
Com
Defogger system
Down
Driver side j/b (behind (left side of dash)
Driving position memory switch
Ecu-acc fuse 5a
Ecu-b fuse 10a
Ecu-ig fuse 10a
Gauge 2 fuse 10a
Gnd
Hot at all times
Hot in on or acc
Hot in on or start
Hsrl
Hsrr
J/c 1 (left side of dash)
J/c 10 (behind right side of dash)
J/c 3 (left side of dash)
J/c 4 (left dash brace)
J/c 6
J/c 7
J/c 8
Junction connector (upper right side of dash)
Junction connector (upper right side of dash) of dash)
K12
Left
Left remote control mirror
M+l
M+r
Memory mirror ecu (behind lower center of dash)
Memory seat ecu (below left front seat)
Mhl
Mhr
Mmry
Mvl
Mvr
Operation switch
Passenger side j/b (behind right side of dash)
Pnk
Pwr seat fuse 30a
Remote control mirror switch
Right
Right remote control mirror
Select switch
Set
Sw1
Sw2
Swb
Swe
Swlh
Swrh
Swvl
Swvr
Sysb
Vsr
Vsrl
Vsrr

Memory Seat Wiring Diagram for Lexus ES 300 2002

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List of elements for Memory Seat Wiring Diagram for Lexus ES 300 2002:

A100
A110
B22
B23
Ba (under front passenger's seat)
Dcty
Down
Driver side j/b (behind left side of dash)
Driver's power seat control switch
Driver's seat front vertical control motor
Driver's seat lifter control motor
Driver's seat lumbar support motor
Driver's seat reclining control motor
Driver's seat slide control motor
Driving position memory switch
Ecu-b fuse 10a
Ecu-ig fuse 10a
Fdwn
Front
Front vertical
Frv+
Frv-
Fup
Gauge 2 fuse 10a
Gnd
Hot at all times
Hot in on or start
J/c 3 (left side of dash)
J/c 6
J/c 7
Junction connector (upper right side of dash)
K12
Left front door courtesy switch
Lifter
Memory mirror ecu (behind lower center of dash)
Memory seat ecu (under driver's seat)
Mmry
Passenger side j/b (right side of dash)
Pnk
Power seat control switch (driver's seat lumbar support control)
Pwr seat fuse 30a
Rcl+
Rcl-
Rclf
Rclr
Rdwn
Rear
Reclining
Red
Rrv+
Rrv-
Rup
Set
Sld+
Sld-
Sldf
Sldr
Slide
Sw1
Sw2
Swe
Sysb

NAVIGATION

Navigation Wiring Diagram for Lexus ES 300 2002

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List of elements for Navigation Wiring Diagram for Lexus ES 300 2002:

A42
A82
Acc
Aui+
Aui-
Auo+
Auo-
B16 (left side of luggage compt)
Combination meter
Driver side j/b (behind left side of dash)
Exterior lights system
Fl+
Fl-
Gnd
Hot at all times
Hot in accy or on
J/c 12 (front of left rear quarter wheel house)
J/c 6 & j/c 7 (behind left side of dash)
Left front door speaker
Left tweeter
Navigation ecu
Passenger side j/b (right instrument panel brace)
Pnk
Rad 1 fuse 20a
Rad 2 fuse 10a
Radio and player
Red
Rev
Spd
Stereo component amplifier (right side of luggage compt)
Sync
Sync1
Telephone ecu
Tx+
Tx-
Tx1
Vg1
Vr1
W/ mark levinson
W/ telephone
W/o mark levinson
W/o telephone

PASSIVE RESTRAINTS

Passive Restraint Wiring Diagram for Lexus ES 300 2002

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List of elements for Passive Restraint Wiring Diagram for Lexus ES 300 2002:

B9 (on floor, behind right front seat)
Ba (under front passenger"s seat)
Bb (under front passenger"s seat)
Driver side j/b (behind left side of dash)
Gauge 2 fuse 10a
Headlight beam level control ecu
Hot in run or start
Left buckle switch (in buckle)
Left tension reducer solenoid (at base of left "b" pillar)
Right buckle switch (in buckle)
Right tension reducer solenoid (at base of right "b" pillar)

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Lexus ES 300 2002

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List of elements for Power Distribution Wiring Diagram (1 of 3) for Lexus ES 300 2002:

(behind left side of dash) driver side j/b
(not used)
A10
A11
A12
Abs, air conditioning, charging, combination meter, cruise control, electronic modulated suspension, electronically controlled transmission & a/t indicator, engine control
Abs, automatic glare-resistant ec mirror & compass, back- up light, cruise control, electro- nically controlled transmission & a/t indicator, headlight beam level control, moon roof, multiplex communication system, power seat, rear sunshade, rear window defogger & mirror heater, remote control mirror, tension reducer, vsc
Abs, automatic light control, cellular mobile telephone, headlight (w/drl), headlight (w/o drl), interior light, key reminder, light auto turn off, moon roof, multiplex communication system, power seat, power window, remote control mirror, seat belt warning, srs, theft deterrent & door lock control, vsc, wireless door lock.
Acc
Acc relay
Air conditioning system, seat belt warning, srs
Alt fuse 120a
Am1 fuse 5a
Automatic light control, cellular mobile telephone, clock, interior light, key reminder, light auto turn off, multiplex communication system, remote control mirror, theft deterrent & door lock control
Battery
Body ecu
Cig fuse 15a
Cigatette lighter
Clock, combination meter, taillight & stop light, illumination
D10
Def fuse 40a
Def relay
Ecu- acc fuse 5a
Ecu-ig fuse 10a
Electronic modulated suspension, radiator fan & condenser fan
Engine control, rear window defogger & mirror heater
Engine control, taillight & stop light
Engine room relay block (on left side of eng compt)
Fan rly fuse 10a
From alt fuse (diagram 1 of 3)
From ig1 relay (diagram 1 of 3)
From ignition switch (diagram 2 of 3)
G15
G16
G21
G24
Gauge1 fuse 10a
Gauge2 fuse 10a
Generator
H13
Htr fuse 10a
Ia (left dash reinforce- ment)
Ib (left dash brace)
Ig1 relay
Illumination, interior light, key reminder, lexus navigation system, radio & player, multiplex communication system, seat belt warning, shift lock, srs, taillight & stop light, turn signal & hazard warning light, vsc
J/c j4
K12
K18
K19
Lexus navigation system, radio & player
Mir htr fuse 10a
Noise filter
Panel fuse 5a
Pnk
Power outlet
Power point fuse 15a
Rad fuse 10a
Rear sunshade
Seat heater
Seat htr fuse 20a
Sig
Sun- shade fuse 15a
Tail fuse 10a
Tail relay
To acc relay (diagram 1 of 2)
To driver side j/b (diagram 1 of 3)
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 ignition switch (diagram 2 of 3)
Washer fuse 15a
Window defogger
Wiper & washer
Wiper fuse 25a
Wiper washer

Power Distribution Wiring Diagram (2 of 3) for Lexus ES 300 2002

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List of elements for Power Distribution Wiring Diagram (2 of 3) for Lexus ES 300 2002:

+bm
Abs & ba & trac & vsc actuator
Abs 2 fuse 40a
Abs 3 fuse 30a
Abs 4 fuse 7.5a
Abs mtr relay
Abs sol relay
Abs, cruise control, electronic modulated suspension, taillight & stop light vsc
Acc
Am1
Am2
Amp fuse 25a
Ast
B10
B12
Bdr2
Body ecu
C/opn relay
Cds fuse 30a
Charging, combination meter, cruise control, electronically controlled transmission & a/t indicator, engine control, engine immobiliser system, headlight beam level control, seat belt warning, srs, vsc
Combination meter
Door 2 fuse 25a
Driver side j/b (behind left side of dash)
Electronically controlled transmission & a/t indicator, engine control, shift lock
Engine control
Engine control module, park neutral position switch
Engine control, starting & ignition
Engine room j/b (on left side of eng compt)
Engine room r/b (on left side of eng compt)
Fan 1 relay
Fog fuse 15a
Fog light
Fog relay
From driver j
From driver side j/b (diagram 1 of 3)
From engine room j/b (diagram 3 of 3)
From engine room relay block (diagram 1 of 3)
Fuel lid openner
Fuel open fuse 5a
G12
G13
Htr fuse 50a
Htr relay
Ig1
Ig2
Ig2 fuse 10a
Ign fuse 15a
Ignition switch
L10
Lexus navigation system, radio & player
Lock
Moon roof, multiplex communication system, power window, theft deterrent & door lock control, wireless door lock
Multiplex communication system, power window
Multiplex communication system, power window, theft deterrent & door lock control, wireless door lock
Obd fuse 7.5a
Power seat, remote control mirror
Pwr 1 fuse 30a
Pwr 2 fuse 20a
Pwr 3 fuse 20a
Pwr 4 fuse 20a
Pwr seat fuse 30a
Radiator fan & condenser fan
Rdi fuse 30a
Red
Side j/b (diagram 1 of 3)
Skid control ecu
St fuse 5a
St relay
St1
St2
Start
Starter
Stop fuse 15a
To driver side j/b (diagram 1 of 3)
W/ vsc

Power Distribution Wiring Diagram (3 of 3) for Lexus ES 300 2002

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List of elements for Power Distribution Wiring Diagram (3 of 3) for Lexus ES 300 2002:

(not used)
A/f fuse 25a
Air conditioning, automatic light control, combination meter, headlight, illumination, interior light, key reminder, lexus navigation system, radio & player, light auto turn off, luggage compartment door opener, moon roof, multiplex communication system, power seat, power window, remote control mirror, theft deterrent & door lock control, vsc, wireless door lock
Alt-s fuse 5a
Am2 fuse 30a
B11
Bdr2
Body ecu
Cellular mobile telephome
Charging
Clock, garage door opener, interior light, luggage compartment door opener, moon roof, multiplex communication system, power window, theft deterrent & door lock control, wireless door lock
Combi- nation meter, fog light headlight, multiplex commu- nication system
Cruise conrol, electro- nically controlled transmission & a/t indicator engine control engine immo- biliser system
Cruise control, engine control
D.c.c. fuse 30a
Dome fuse 7.5a
Door1 fuse 25a
Driver side j/b (behind left side of dash)
Drl fuse 5a
Drl relay
Ecu-b fuse 10a
Efi fuse 20a
Efi relay
Engine control
Engine room j/b (on left side of eng compt)
Engine room r/b (on left side of egn compt)
Etcs fuse 10a
From engine room relay block (diagram 1 of 3)
Haz fuse 15a
Head lh lwr fuse 15a
Head lh upr fuse 10a
Head relay
Head rh lwr fuse 15a
Head rh upr fuse 10a
Headlight, multiplex commu- nication system
Headlight, multiplex communication system
Horn fuse 10a
Horn relay
K11
K13
Lexus navigation system, radio & player
Luggage compartment door opener, multiplex communication system, power window, theft deterrent & door lock control, wireless door lock
Main fuse 40a
Rad 1 fuse 20a
Red
Tel fuse 5a
To ignition switch (diagram 2 of 3)
Turn signal & hazard warning light
W/ drl
W/o drl

POWER DOOR LOCKS

Power Door Lock Wiring Diagram (1 of 2) for Lexus ES 300 2002

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List of elements for Power Door Lock Wiring Diagram (1 of 2) for Lexus ES 300 2002:

(right front corner of engine compt) keyless buzzer
(right front fender) eb
A11
A12
A14
A19
A20
A36
A40
A55
A56
A60
A66
A75
A86
Acc
Act+
Act-
Actd
Alt fuse 120a
B10
B11
B12
B13
B26
B27
B28
B36
B46
B47
B48
B56
B68
Bdr1
Bdr2
Body ecu (attached to driver side j/b)
Bzr
C11
C12
Combination meter
Dome fuse 7.5a
Door
Door 2 fuse 25a
Door lock control receiver (right "c" pillar)
Driver side j/b (behind left side of dash)
Drlp
Dtcy
Ecu-acc fuse 5a
Ecu-b fuse 10a
Ecu-ig fuse 10a
Engine room r/b (left side of engine compt)
Exterior lights system
G14
G22
Gnd
H10
H11
H12
Haz
Horn
Hot at all times
Hot in on or acc
Hot in on or start
Hrly
Ia (left dash reinforcement)
Id (right dash brace)
Interior lights system
J/c 1 (upper left side of dash)
J/c 12 (front of left rear quarter wheel house)
J/c 13 (front of right rear quarter wheel house)
J/c 4 (left dash brace)
J/c 6 (upper right side of dash)
K11
K12
K16
Keyless buzzer on/off switch
Ksw
Left front door courtesy switch
Left rear door courtesy switch
Lgcy
Lsr
Luggage compartment door opener motor & luggage compartment light switch
Luggage compartment door opener switch
Main luggage compartment door opener switch
Mpx1
Mpx2
Mpx3
Passenger side j/b (right side of dash)
Pcty
Prg
Pwr 1 fuse 30a
Pwr 2 fuse 20a
Rda
Red
Right front door courtesy switch
Right rear door courtesy switch
Rlcy
Rrcy
Sgnd
Sig
Tail relay
Tkul
Tr+
Trly
Turn signal flasher relay (behind left kick panel)
Unlock warning switch
W/ vsc w/o vsc

Power Door Lock Wiring Diagram (2 of 2) for Lexus ES 300 2002

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List of elements for Power Door Lock Wiring Diagram (2 of 2) for Lexus ES 300 2002:

(15-23 not used)
(7-9 not used)
(behind center of dash) a/c control assembly
(behind right side of dash) engine control module
(left front fender) ed
(left side of dash) driver side j/b
(left side of dash) i2
(near hood latch) engine hood courtesy switch
(right side of dash) passenger side j/b
(w/ vsc)
(w/o vsc) b24 b44
+b1
A15
Ant1
Ant2
B13 b33
B14 b34
B15
B16
B26
B27
B34
Ba (under front passenger's seat)
Batt
Bdr
Code
Cpub
Door 1 fuse 25a
Driver door ecu (middle of left front door)
Driver side j/b (left side of dash)
Dswh
E01
E02
E03
E04
E05
E10
Ee (left side of cylinder head)
Ef (intake side of cylinder block)
Efi fuse 20a
Efi relay
Engine room j/b (left side of engine compt)
Eom
Front passenger door ecu (middle of right front door)
G17
G20
Gnd
H11
Head relay
Headlights system
Horn fuse 10a
Horn relay
Horns system
Hot at all times
Hot in on or start
Ia (left dash reinforcement)
If (right dash reinforcement)
Ig2 fuse 10a
Igsw
Imld
Ind
J/c 1 (left side of dash)
J/c 11 (right side of dash)
J/c 4 (left dash brace)
J/c 8 & j/c 9 (upper right side of dash)
Keye
Ksw
Kul
Left front door key lock & unlock switch, door lock motor & door lock detection switch
Left rear door lock motor & door unlock detection switch
Lswd
Lswp
Main fuse 40a
Me01
Mpx1
Mpx2
Mrel
Red
Right front door lock motor & door unlock detection switch
Right rear door lock motor & door unlock detection switch
Rxck
Sh-
Sig
Theft deterrent ecu (right side of dash)
Theft deterrent horn (left rear of engine compt)
Transponder key amplifier (right of steering column)
Transponder key coil
Txct
Unlock warning switch

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Lexus ES 300 2002

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List of elements for Electrochromic Mirror Wiring Diagram for Lexus ES 300 2002:

(behind upper center of dash)
Driver side j/b (behind left side of dash)
Ec+
Ec-
Gauge2 fuse 10a
Gnd
Gnd5
Hot in on or start
Ia (left dash reinforcement)
Ig1
Inner mirror & compass
J/c 10 (lower right side of dash)
J/c 2
Left remote control mirror
Overhead j/b (front center of roof)
Right remote control mirror
W/ moon roof
W/o moon roof

Power Mirrors Wiring Diagram for Lexus ES 300 2002

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List of elements for Power Mirrors Wiring Diagram for Lexus ES 300 2002:

B47
B57
B67
B77
Down
Driver side j/b (behind left side of dash)
Ecu-acc fuse 5a
Hot in on or acc
Ib (left dash brace)
J/c 1 (upper left side of dash)
J/c 3 (left side of dash)
J/c 4 (behind left center of dash)
J/c 8, j/c 9 (behind upper right side of dash)
Left
Left remote control mirror
Mlh
Mlv
Mrh
Mrv
Operation switches
Passenger side j/b (behind right side of dash)
Remote control mirror switch
Right
Right remote control mirror
Select switches
W/ vsc
W/o vsc

POWER SEATS

Heated Seats Wiring Diagram for Lexus ES 300 2002

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List of elements for Heated Seats Wiring Diagram for Lexus ES 300 2002:

A/c control assembly
Ba (under front passengers seat)
Bb (under front passengers seat)
Drivers side j/b (behind left side of dash)
Hot in on or start
Left seat heater
Right seat heater
Seat htr fuse 20a
Sgnd
Shd+
Shd-
Shde
Shdt
Shp+
Shp-
Shpe
Shpt

Power Seats Wiring Diagram for Lexus ES 300 2002

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List of elements for Power Seats Wiring Diagram for Lexus ES 300 2002:

B23
Ba (under front passengers seat)
Bb (under front passengers seat)
Down
Driver's power seat lumbar support control switch
Driver's seat lumbar support control motor (under seat)
Drivers power seat control switch
Drivers side j/b (behind left side of dash)
Front
Front vertical control motor (under seat)
Hot at all times
Passengers power seat control switch
Power fuse 30a
Rear
Rear vertical control motor (under seat)
Reclining
Reclining control motor (under seat)
Red
Slide
Slide control motor (under seat)
Vertical

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagrams for Lexus ES 300 2002

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List of elements for Power Top/Sunroof Wiring Diagrams for Lexus ES 300 2002:

(under front passengers seat) ba
A40
A60
B10
Body ecu (attached to drivers side j/b)
Buzzer
Bzr
Close/up
D12
D17
Dcty
Dome fuse 7,5a
Door lock control receiver (at right "c" pillar)
Down/ open
Driver door ecu (middle of left front door)
Driver side j/b (behind left side of dash)
Eb (right front fender)
Ecu-b fuse 10a
Ecu-ig fuse 10a
Gauge2 fuse 10a
Gnd
Hot at all times
Hot in on or start
Ia ((left dash reinforcement)
Ia (left dash reinforcement)
Id (right dash brace)
J/c 10 (behind lower right side of dash)
J/c 13 (front of right rear quarter wheel well)
Keye
Keyless buzzer
Keyless buzzer on/off switch
Kul
Left front door courtesy switch
Left front door key lock and unlock switch
Left rear door courtesy switch
Moonroof control ecu and motor (center front of roof)
Mpx1
Open/down
Overhead j/b (front center of roof)
Passenger side j/b (behind right side of dash)
Pcty
Prg
Pwr no.1 fuse 30a
Pws
Rda
Red
Right front door courtesy switch
Right rear door courtesy switch
Rlcy
Rrcy
Sgnd
Sig
Up/ close
Wopn

POWER WINDOWS

Power Window Wiring Diagram for Lexus ES 300 2002

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List of elements for Power Window Wiring Diagram for Lexus ES 300 2002:

(front of right rear quarter wheelhouse)
(left dash reinforcement)
(right dash brace)
(right dash reinforcement) if
A40
A56
A60
A66
A70
B11
Ba (under front passenger's seat)
Bc (front of left rear quarter wheel- house)
Bdr
Bdr1
Bdr2
Body ecu
Bzr
Cpub
Dcty
Dome fuse 7.5a
Door
Door 2 fuse 25a
Door lock control receiver
Door1 fuse 25a
Driver door ecu
Driver side j/b (behind left side of dash)
Eb (right front fender)
Ecu-b fuse 10a
Ecu-ig fuse 10a
Engine room j/b (left side of eng compt)
Front passenger door ecu
G14
Gnd
Hot at all times
Hot in on or start
Ignition key cylinder light
Interior light
J/c 8, j/c 9 (behind upper right side of dash)
J8 b
K11
K12
Keye
Keyless buzzer (right front corner of eng compt)
Keyless buzzer on/off switch
Kul
Left front door courtesy switch
Left front door key lock/ unlock switch
Left front power window motor
Left rear door courtesy switch
Left rear door ecu
Left rear power window motor
Lmt
Mdn
Mpx1
Mpx2
Mpx4
Mpx5
Mup
Passenger side j/b (right side of dash)
Pct
Pcty
Pls
Prg
Pwr 1 fuse 30a
Pwr 2 fuse 20a
Pwr 3 fuse 20a
Pwr 4 fuse 20a
Rda
Red
Right front door courtesy switch
Right front power window motor
Right rear door courtesy switch
Right rear door ecu
Right rear power window motor
Rlcy
Rrcy
Sgnd
Sig
Wlsw

RADIO

Radio Wiring Diagrams, 1 CD without Mark Levinson without Navigation for Lexus ES 300 2002

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List of elements for Radio Wiring Diagrams, 1 CD without Mark Levinson without Navigation for Lexus ES 300 2002:

Acc
Amp
Amp+
Beep
Driver side j/b (behind left side of dash)
Gnd
Hot at all times
Hot in accy or on
Ic (right dash brace)
J/c 6 & j/c 7 (behind upper right side of dash)
Left front door speaker
Left tweeter
Mute
Nca
Pnk
Rad 1 fuse 10a
Rad 2 fuse 10a
Radio and player
Red
Right front door speaker
Right rear door speaker
Right tweeter
Rl+
Rl-
Rr+
Rr-
S10
S11
S12
S14
S15
Sgd3
Sgnd
Short connector
Spin+
Spin-
Spout+
Spout-
Stereo component amplifier (except mark levinson) (behind right side of dash)
T11
T12
T13
Telephone computer (left side of luggage compt)
W/ telephone
W/o telephone
Wf+
Wf-
Woofer

Radio Wiring Diagrams, 6 CD without Mark Levinson without Navigation for Lexus ES 300 2002

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List of elements for Radio Wiring Diagrams, 6 CD without Mark Levinson without Navigation for Lexus ES 300 2002:

Acc
Driver side j/b (behind left side of dash)
Fl+
Fl-
Fr+
Fr-
Gnd
Hot at all times
Hot in accy or on
I4 (behind right side of dash)
Ic (right dash brace)
J/c 6 & j/c 7 (behind upper right side of dash)
Left front door speaker
Left tweeter
Mute
Nca
Pnk
Rad 1 fuse 10a
Rad 2 fuse 10a
Radio and player
Red
Right front door speaker
Right rear door speaker
Right tweeter
Rl+
Rl-
Rr+
Rr-
S10
S11
S14
S15
Sgnd
Short connector
Spin+
Spin-
Spout+
Spout-
Stereo component amplifier (except mark levinson) (behind right side of dash)
T11
T12
T13
Telephone computer (left side of luggage compt)
Tx+
Tx-
W/ telephone
W/o telephone
Wf+
Wf-
Woofer

Radio Wiring Diagrams, with Mark Levinson with Navigation with Telephone (1 of 2) for Lexus ES 300 2002

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List of elements for Radio Wiring Diagrams, with Mark Levinson with Navigation with Telephone (1 of 2) for Lexus ES 300 2002:

A32
A41
A42
A82
Acc
Acc+b
Amp fuse 25a
Aui+
Aui-
Auo+
Auo-
Bc (front of left rear quarter wheel house)
Bu+b
Cd autochanger
Combination meter
Driver side j/b (behind left side of dash)
Exterior lights system
Gnd
Hot at all times
Hot in accy or on
I3 (right side of dash)
I4 (right side of dash)
Ic (right dash brace)
J/c 12
J/c 6 & j/c 7 (behind left side of dash)
Left front door speaker
Mute
Navigation ecu
Nca
Passenger side j/b (right instrument panel brace)
Pnk
Rad 1 fuse 20a
Rad 2 fuse 10a
Radio and player
Red
Rev
Sld
Sld2
Spd
Sync
Tlmt
Tx+
Tx-

Radio Wiring Diagrams, with Mark Levinson with Navigation with Telephone (2 of 2) for Lexus ES 300 2002

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List of elements for Radio Wiring Diagrams, with Mark Levinson with Navigation with Telephone (2 of 2) for Lexus ES 300 2002:

Acc
B16
B16 (left side of luggage compt)
B21 (right side of luggage compt)
Fl+
Fl-
Fr-
Fr_
Ggnd
Ic (right dash brace)
J/c 13 (forward of left rear fenderwall)
Left rear door speaker
Left tweeter
Mute
Mute t11
Pnk
Red
Right front door speaker
Right rear door speaker
Right tweeter
Rl+
Rl-
Rr+
Rr-
S18
S19
Spd
Spin+
Spin-
Spout+
Spout-
Stereo component amplifier (right side of luggage compt)
Sync
Sync1
T12
T13
Telephone ecu
Tfl+
Tfl-
Tfr+
Tfr-
Tx+
Tx-
Tx- t14
Tx1
Tx1+
Vg1 t15
Vr1
Wf+
Wf-
Woofer speaker

Radio Wiring Diagrams, with Mark Levinson with Navigation without Telephone (1 of 2) for Lexus ES 300 2002

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List of elements for Radio Wiring Diagrams, with Mark Levinson with Navigation without Telephone (1 of 2) for Lexus ES 300 2002:

A32
A41
A42
A82
Acc
Acc+b
Aui+
Aui-
Auo+
Auo-
B16 (left side of luggage compt)
Bc (front of left rear quarter wheel house)
Bu+b
Cd autochanger
Combination meter
Driver side j/b (behind left side of dash)
Exterior lights system
Gnd
Hot at all times
Hot in accy or on
I3 (right side of dash)
I4 (right side of dash)
J/c 12
J/c 6 & j/c 7 (behind left side of dash)
Left front door speaker
Mute
Navigation ecu
Nca
Passenger side j/b (right instrument panel brace)
Pnk
Rad 1 fuse 10a
Rad 2 fuse 10a
Radio and player
Red
Rev
Sld
Sld2
Spd
Sync
Tx+
Tx-

Radio Wiring Diagrams, with Mark Levinson with Navigation without Telephone (2 of 2) for Lexus ES 300 2002

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List of elements for Radio Wiring Diagrams, with Mark Levinson with Navigation without Telephone (2 of 2) for Lexus ES 300 2002:

Acc
Amp fuse 25a
B21 (right side of luggage compt)
Driver side j/b (behind left side of dash)
Fl+
Fl-
Fr+
Fr-
Ggnd
Hot at all times
Ic (right dash brace)
J/c 13 (top left side of dash)
Left rear door speaker
Left tweeter
Mute
Pnk
Red
Right front door speaker
Right rear door speaker
Right tweeter
Rl+
Rl-
Rr+
Rr-
S14
S15
S18
S19
Short connector
Spd
Stereo component amplifier (right side of luggage compt)
Tfl+
Tfl-
Tfr+
Tfr-
Tx+
Tx-
Wf+
Wf-
Woofer speaker

Radio Wiring Diagrams, with Mark Levinson without Navigation for Lexus ES 300 2002

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List of elements for Radio Wiring Diagrams, with Mark Levinson without Navigation for Lexus ES 300 2002:

(behind upper right side of dash)
Acc
Amp fuse 25a
Bb (under front passengers seat)
Driver side j/b (behind left side of dash)
Fl+
Fl-
Fr+
Fr-
Gnd
Hot at all times
Hot in accy or on
I4 (behind left side of dash)
Ic (right dash brace)
Instrument cluster
J/c 13 (forward of left rear fenderwell)
J/c 6
Left front door speaker
Left tweeter
Mute
Nca
Pnk
Rad 1 fuse 10a
Rad 2 fuse 10a
Radio and player
Red
Right front door speaker
Right rear door speaker
Right tweeter
Rl+
Rl-
Rr+
Rr-
S14
S15
S18
S19
Sgd3
Short connector
Spd
Spin+
Spin-
Spout+
Spout-
Stereo component amplifier (mark levinson) (right side of luggage compt)
T11
T12
T13
Telephone computer (left side of luggage compt)
Tfl+
Tfl-
Tfr+
Tfr-
Tx+
Tx-
W/ telephone
W/o telephone
Wf+
Wf-
Woofer

Radio Wiring Diagrams, without Mark Levinson with Navigation with Telephone (1 of 2) for Lexus ES 300 2002

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List of elements for Radio Wiring Diagrams, without Mark Levinson with Navigation with Telephone (1 of 2) for Lexus ES 300 2002:

A41
A42
A82
Acc
Acc+b
Aui+
Aui-
Auo+
Auo-
Bc (front of left rear quarter wheel house)
Bu+b
Cd autochanger
Combination meter
Driver side j/b (behind left side of dash)
Exterior lights system
Gnd
Hot at all times
Hot in accy or on
I3 (right side of dash)
I4 (right side of dash)
J/c 12
J/c 6 & j/c 7 (behind left side of dash)
Left front door speaker
Left tweeter
Mute
Navigation ecu
Nca
Passenger side j/b (right instrument panel brace)
Pnk
Rad 1 fuse 20a
Rad 2 fuse 10a
Radio and player
Red
Rev
Sld
Sld2
Spd
Sync
Tlmt
Tx+
Tx-

Radio Wiring Diagrams, without Mark Levinson with Navigation with Telephone (2 of 2) for Lexus ES 300 2002

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List of elements for Radio Wiring Diagrams, without Mark Levinson with Navigation with Telephone (2 of 2) for Lexus ES 300 2002:

Acc
B16
B16 (left side of luggage compt)
Fl+
Fl-
Fr+
Ic (right dash brace)
Left rear door speaker
Mute
Mute t11
Pnk
Red
Right front door speaker
Right rear door speaker
Right tweeter
Rl+
Rl-
Rr+
Rr-
S10
S11
Spin+
Spin-
Spout+
Spout-
Stereo component amplifier (behind right side of dash)
Sync
Sync1
T12
T13
Telephone ecu
Tx+
Tx-
Tx- t14
Tx1
Tx1+
Vf1
Vg1 t15
Wf+
Woofer speaker
Wr-

Radio Wiring Diagrams, without Mark Levinson with Navigation without Telephone (1 of 2) for Lexus ES 300 2002

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List of elements for Radio Wiring Diagrams, without Mark Levinson with Navigation without Telephone (1 of 2) for Lexus ES 300 2002:

A41
A42
A82
Acc
Acc+b
Aui+
Aui-
Auo+
Auo-
Bc (front of left rear quarter wheel house)
Bu+b
Cd autochanger
Combination meter
Driver side j/b (behind left side of dash)
Exterior lights system
Gnd
Hot at all times
Hot in accy or on
I3 (right side of dash)
I4 (right side of dash)
J/c 12
J/c 6 & j/c 7 (behind left side of dash)
Left front door speaker
Left tweeter
Mute
Navigation ecu
Nca
Passenger side j/b (right instrument panel brace)
Pnk
Rad 1 fuse 20a
Rad 2 fuse 10a
Radio and player
Red
Rev
Sld
Sld2
Spd
Sync
Tx+
Tx-

Radio Wiring Diagrams, without Mark Levinson with Navigation without Telephone (2 of 2) for Lexus ES 300 2002

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List of elements for Radio Wiring Diagrams, without Mark Levinson with Navigation without Telephone (2 of 2) for Lexus ES 300 2002:

Acc
Fl+
Fl-
Fr+
Ic (right dash brace)
Left rear door speaker
Mute
Pnk
Red
Right front door speaker
Right rear door speaker
Right tweeter
Rl+
Rl-
Rr+
Rr-
S10
S11
S14
S15
Short connector
Stereo component amplifier (behind right side of dash)
Tx+
Tx-
Wf+
Woofer speaker
Wr-

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Lexus ES 300 2002

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List of elements for Shift Interlock Wiring Diagram for Lexus ES 300 2002:

A111
A116
A117
A51
A55
A57
Driver side j/b (behind left side of dash)
G13
Gauge 1 fuse 10a
Hot at all times
Hot in on or start
Ia (left dash reinforcement)
Passenger side j/b (behind right side of dash)
Shift lock control ecu (under center floor console)
Shift lock solenoid
Sls+
Sls-
Stop fuse 15a
Stoplight switch (behind left side of dash)
Stp

STARTING/CHARGING

Charging Wiring Diagram for Lexus ES 300 2002

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List of elements for Charging Wiring Diagram for Lexus ES 300 2002:

A107
A57
Acc
Alt fuse 120a
Alt-s fuse 5a
Altl
Am2 fuse 30a
B105
B115
B75
B85
B95
Battery
Battery ground
Body ecu (attached to driver side j/b)
Charge
Comb- ination meter
Driver side j/b (behind left side of dash)
Engine room j/b (on left side of eng compt)
Engine room r/b (on left side of eng compt)
Gauge 1 fuse 10a
Generator
Hot in on or start
I14
Ig2 fuse 10a
Ignition switch
Lock
Nca
Passenger side j/b (behind right side of dash)
Start
W/ vsc
W/o vsc

Starting Wiring Diagram for Lexus ES 300 2002

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List of elements for Starting Wiring Diagram for Lexus ES 300 2002:

Acc
Alt fusible link 120a
Am1
Am1 fuse 5a
Am2
Am2 fuse 30a
Battery
Battery ground
Combination meter
Driver side j/b (behind left side of dash)
Ec (left front fender)
Engine control module (behind right side of dash)
Engine room j/b (on left side of eng compt)
Engine room r/b (on left side of eng compt)
Engine room r/b (on left side of engine compartment)
Ignition switch
Lock
Nca
Nsw
Park/neutral position switch (on transaxle)
St fuse 5a
St1
St2
Sta
Start
Start relay
Starter

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram (1 of 2) for Lexus ES 300 2002

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List of elements for Supplemental Restraint Wiring Diagram (1 of 2) for Lexus ES 300 2002:

(above left rear fenderwell) left curtain shield air bag sensor
+sl
+sr
-sl
-sr
A30
A31
A32
Air bag sensor assembly (behind lower center of dash, on transmission tunnel)
Air bag squib (steering wheel pad)
B24
Bb (under front passenger's seat)
Body ecu
Csl+
Csl-
Csr+
Csr-
D10
D2+
D2-
Driver side j/b (at left kick panel)
Ecu-ig fuse 10a
Escl
Escr
Esl
Esr
Gsw
Hot in on or start
Icl+
Icl-
Icr+
Icr-
Id (right dash brace)
Ig1
Ig2
Ig2 fuse 10a
J/c j14 (behind upper center of dash)
Lbe+
Left curtain shield air bag squib
Left pretensioner
Left side air bag squib
Lsp+
Lsp-
Occupant detection sensor
P2+
P2-
Passenger side j/b (at right kick panel)
Pbew
Pl+
Pl-
Pnk
Pr+
Pr-
Rbe+
Right buckle switch (on right front seat belt buckle)
Right curtain shield air bag sensor (above right rear fenderwell)
Right curtain shield air bag squib
Right pretensioner
Right side air bag squib
Sfl+
Sfl-
Sfr+
Sfr-
Sil
Vucl
Vucr
Vupl
Vupr

Supplemental Restraint Wiring Diagram (2 of 2) for Lexus ES 300 2002

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List of elements for Supplemental Restraint Wiring Diagram (2 of 2) for Lexus ES 300 2002:

(at lower left "b" pillar) left side air bag sensor
(at lower left side of dash)
(front passenger air bag assembly no.1) air bag squib
(front passenger air bag assembly no.2) air bag squib
(left dash reinfor- cement) ia
(on left front seat belt buckle) left buckle switch
(w/ abs) (w/ vsc)
(w/ vsc) (w/ abs)
+sl
+sr
-sl
-sr
A/c control assembly (behind center of dash)
A14
A15
A29
A57
A59
A87
B41
B42
B51
B52
B54 b74
B61
B62
B71
B72
B84 b64
Ba (under front passenger's seat)
Combination meter
Data link connector 3 (partial)
Driver side j/b (at left kick panel)
Driver side j/b (behind left side of dash)
Esl
Gauge 1 fuse 10a
Hot in on or start
Htr fuse 10a
Id (right dash brace)
J/c j2 (behind upper center of dash)
K14
Left front air bag sensor (on left front of engine compartment)
Passenger side j/b (behind right side of dash)
Passenger side j/b (right side of dash)
Pbew
Right front air bag sensor (on right front of engine compartment)
Seat position air bag sensor
Solid state
Srs
Vupl
W/ vsc
W/o vsc

TRANSMISSION

A/T Wiring Diagram (1 of 2) for Lexus ES 300 2002

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List of elements for A/T Wiring Diagram (1 of 2) for Lexus ES 300 2002:

(dash harn, near accel position sensor) i2
(on transaxle) (integral to park/neutral position switch) a/t indicator light switch
+b1
+bm
A104
A110
A114
A51
A55
A57
A82
A85
A87
A90
A91
A92
A94
Accelerator pedal position sensor (behind left center of dash)
B100
B101
B103
B104
B106
B107
B109
B110
B111
B119
B120
B121
B123
B124
B126
B127
B130
B32
B43
B51
B52
B63
B69
B71
B72
B74
B77
B79
B80
B81
B83
B84
B86
B87
B89
B91
B94
B97
B99
Batt
Combination meter
Computer micro
Data link connector 3 (lower left side of dash)
Driver side j/b (behind left side of dash)
Ed (left front fender)
Efi fuse 20a
Efi relay
Engine control module (ecm) (behind right side of dash)
Engine room j/b (on left side of engine compt)
Epa
Epa2
Etcs fuse 10a
G13
G17
G20
Gauge 1 fuse 10a
Gauge 2 fuse 10a
Hot at all times
Hot in on or start
Ia (left dash reinforcement)
Igsw
Mil
Mrel
Mt2
Mt4
Mtd
Mtl
Nssd
Nssl
Passenger side j/b (behind right side of dash)
Power
Red
Sil
Skid control ecu w/ actuator (w/ vsc) (right side of engine compt)
Spd
Speedo
Stop fuse 15a
Stoplight switch (behind left side of dash)
Stp
Tach
Thwo
Transmission control switch
Vcp2
Vcpa
Vpa
Vpa2
W/ vsc
W/o vsc
Wfse