GROUND DISTRIBUTION – Toyota Tacoma X-Runner 2012 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

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

List of elements for Ground Distribution Wiring Diagram (1 of 4) for Toyota Tacoma X-Runner 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 X-Runner 2012

List of elements for Ground Distribution Wiring Diagram (2 of 4) for Toyota Tacoma X-Runner 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 X-Runner 2012

List of elements for Ground Distribution Wiring Diagram (3 of 4) for Toyota Tacoma X-Runner 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 X-Runner 2012

List of elements for Ground Distribution Wiring Diagram (4 of 4) for Toyota Tacoma X-Runner 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