GROUND DISTRIBUTION – Toyota Tacoma 2012 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Toyota Tacoma 2012

List of elements for Ground Distribution Wiring Diagram (1 of 4) for Toyota Tacoma 2012:

• (4wd) (4wd position) transfer indicator switch
• (4wd) (l4 position) transfer indicator switch
• (4wd) add actuator assembly
• (4wd) transfer shift actuator assembly
• (w/ cruise control) spiral cable
• 2.7l
• 4.0l
• A17
• A18
• A19
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Air fuel ratio sensor (bank 2 sensor 1) shield
• Air switching valve
• Air switching valve (bank 1)
• Air switching valve (bank 2)
• Camshaft position sensor shield
• Canister pump module
• Crank- shaft position sensor shield
• Crankshaft position sensor shield
• Data link connector 3
• E11
• E12
• Ec1
• Ee (4.0l) (right rear of engine compt)
• Ef (4.0l) (left rear of engine compt)
• Eg (2.7l) (rear of cylinder head)
• Eh (2.7l) (rear of cylinder head)
• Engine control module
• From instrument panel j/b 2 (diagram 1 of 4)
• Heated oxygen sensor (bank 1 sensor 2) shield
• Heated oxygen sensor (bank 2 sensor 2) shield
• Id2
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Instrument panel j/b 2 (right side of dash)
• Junction connector (behind right side of dash)
• Knock control sensor (bank 1) shield
• Knock control sensor (bank 2) shield
• Nca
• Noise filter (ignition)
• To ground ee (diagram 1 of 4)

Ground Distribution Wiring Diagram (2 of 4) for Toyota Tacoma 2012

List of elements for Ground Distribution Wiring Diagram (2 of 4) for Toyota Tacoma 2012:

• (120v) rear power point socket assembly
• (120v) voltage inverter
• (2.7l) engine control module
• (2wd)
• (4wd)
• (access cab) right rear lower side door courtesy switch
• (access cab) right rear upper side door courtesy switch
• (if equipped) downhill assist control switch
• (w/ bench seat)
• (w/ built-in type amplifier) radio receiver assembly
• (w/ built-in type amplifier) speaker (woofer)
• (w/ separate seat)
• (w/ separate type amplifier) radio & display receiver assembly
• (w/ separate type amplifier) stereo component amplifier
• 4.0l
• 4wd control ecu
• A/c amplifier
• A/c control assembly
• A15
• A21
• A33
• Access cab
• Access cab w/ speaker (woofer)
• Air bag sensor assembly center
• Backup lamp relay
• Bb (under front passenger's seat)
• Bc (under front passenger's seat)
• Bc2
• Bf (right "c" pillar)
• Bg1
• Bh1
• Bj2
• Blower resistor
• Damper servo motor (air mix)
• Damper servo motor (air vent mode)
• Door control receiver
• Door lock control switch
• Double cab
• Ed (4.0l) (right rear of engine compt)
• F12
• Front passenger's side door lock assembly
• Hazard warning signal switch assembly
• Ib (center of dash)
• Ic1
• Ic7
• Id (under front of center console)
• Ie (right kick panel)
• Ik3
• Ik4
• Il1
• Junction connector
• Junction connector (behind right kick panel)
• Junction connector 4 & 5 (behind right side of dash)
• Left outer rear view mirror
• Noise filter (ignition)
• Occupant classification ecu
• R16
• Right outer rear view mirror
• S24
• Steering sensor
• Traction control switch
• W/ drl
• W/ outer rear view mirror side turn signal light

Ground Distribution Wiring Diagram (3 of 4) for Toyota Tacoma 2012

List of elements for Ground Distribution Wiring Diagram (3 of 4) for Toyota Tacoma 2012:

• (12v) acc skt relay
• (12v) front power out let socket 1 (power point socket assembly)
• (12v) front power out let socket 2 (power point socket assembly)
• (access cab) left rear lower side door courtesy switch
• (access cab) left rear upper side door courtesy switch
• (double & access cab) map lamp
• (if equipped) towing brake controller
• (if equipped) trailer socket
• A21
• Access cab
• Air bag sensor assembly center
• Ba (under driver's seat)
• Bd (left rear frame rail)
• Bd1
• Be (left "b" pillar)
• Be1
• Be2
• Bf1
• Bi2
• Body ecu
• C13
• Center room lamp
• Center stop lamp
• Combination meter
• Combination switch
• Data link connector
• Differential lock shift actuator assembly
• Double cab
• Driver side j/b (left side of dash)
• Driver's side door lock assembly
• Driver's side front seat inner belt
• E11
• E12
• E13
• Except tmmtx made
• F10
• F11
• Flash relay
• Fuel suction pump & gauge assembly
• H18
• H19
• Ia (left kick panel)
• Ic1
• Ic6
• Ic7
• Inner rear view mirror
• Ip1
• Junction connector 1
• Left license plate lamp
• Left rear combination lamp
• Left vanity light (left visor assembly)
• O11
• O12
• O13
• Outer mirror switch
• P/w relay
• Power window master switch
• Rear differential transfer indicator switch
• Rheostat
• Right license plate lamp
• Right rear combination lamp
• Right vanity light (right visor assembly)
• Tire pressure warning ecu
• Tmmtx made
• To ground ic (diagram 4 of 4)
• Turn signal flasher
• Unlock warning switch
• W/ bench seat
• W/ drl
• W/ trailer towing
• W/ vanity light
• Yaw rate sensor

Ground Distribution Wiring Diagram (4 of 4) for Toyota Tacoma 2012

List of elements for Ground Distribution Wiring Diagram (4 of 4) for Toyota Tacoma 2012:

• (2.7l)
• (4.0l)
• (4.0l) engine control module
• (4wd m/t) clutch start cancel switch
• (4wd w/ vacuum booster type) skid control ecu w/ actuator
• (a/t) key interlock solenoid
• (a/t) shift lock control ecu
• (if equipped) 4wd control switch
• (w/ hydraulic booster type) skid control ecu w/ actuator
• (w/ hydraulic booster type) traction control switch
• (w/o door lock control) body ecu
• 2.7l
• A/f heater relay
• A26
• A29
• A30
• A31
• A33
• A34
• A35
• A36
• A37
• A38
• A39
• Air injection control driver
• Air pump
• Batt chg relay
• Brake fluid level warning switch
• C11
• Combination switch
• Curtain airbag cut off switch
• E13
• Ea (right front fender)
• Eb (near battery)
• Efi relay
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Fog lamp switch
• From unlock warning switch (diagram 3 of 4)
• H10
• H11
• Heater relay
• Ia3
• Ic (center of dash)
• Junction connector j4 & j5 (behind right side of dash)
• Left front fog lamp
• Left headlight assembly
• Pressure switch
• Right front fog lamp
• Right headlight assembly
• Skid control ecu w/ actuator
• Sta relay
• Tire pressure warning reset switch
• Transponder key ecu
• W/ hydraulic booster type
• W/ vacuum booster type
• Windshield wiper motor
• Wireless door lock buzzer