POWER DISTRIBUTION – Toyota Tacoma PreRunner 2012 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Toyota Tacoma PreRunner 2012

List of elements for Power Distribution Wiring Diagram (1 of 3) for Toyota Tacoma PreRunner 2012:

• (left front of engine compt) engine room r/b
• (w/o trailer towing) (w/ trailer towing)
• A/c amplifier, combination meter, transponder key ecu, steering sensor occupant classification ecu (w/ separate seat), door control receiver, body ecu & inner rear view mirror
• A/f heater fuse 15a
• A/f heater relay
• A/pump fuse 50a
• Abs 1 fuse 50a
• Abs 2 fuse 30a
• Ac skt fuse 100a
• Ai valve fuse (4.0l) 10a
• Ai valve relay
• Air injection control driver
• Alt fuse 120a 140a
• Alt-s fuse 7.5a
• Am1 fuse 50a
• Am2 fuse 30a
• Batt chg fuse 30a
• Batt chg relay
• Battery
• Data link connector
• Dome fuse 7.5a
• Ecu-b fuse 7.5a
• Efi fuse 20a
• Efi relay & engine control module
• Engine control module
• Engine room j/b (left side of engine compt)
• Etcs fuse 10a
• Fr fog fuse 15a
• Fr fog relay
• Generator
• Head relay
• Heater fuse 50a
• Heater relay
• Horn fuse 10a
• Horn relay
• J/b fuse 50a
• Left vanity light (left visor assembly) (if equipped) right vanity light (right visor assembly) (if equipped) center room lamp, map lamp & hazard warning signal switch assembly
• Obd fuse 7.5a
• Radio 1 fuse 10a
• Radio 2 fuse 30a
• Radio receiver assembly & (w/ built-in type amplifier) radio & display receiver assembly (w/ separate type amplifier)
• Red
• Short pin
• Skid control ecu w/ actuator
• Starter
• Stereo component amplifier (w/ separate type amplifier) speaker (woofer) (w/ built-in type amplifier & access cab)
• Stop fuse 10a
• Stop lamp switch & stop lamp control relay
• To ac skt relay (diagram 3 of 3)
• To driver side j/b (diagram 3 of 3)
• To ignition switch (diagram 2 of 3)
• Towing brake controller
• Towing brk fuse 30a
• Towing fuse 30a
• Towing tail fuse 30a
• Towing tail relay
• Trn-haz fuse 15a
• Turn signal flasher (w/ drl & trailer towing) flash relay (w/o drl & trailer towing)
• Turn signal flasher (w/ drl)
• W/ hydraulic booster type

Power Distribution Wiring Diagram (2 of 3) for Toyota Tacoma PreRunner 2012

List of elements for Power Distribution Wiring Diagram (2 of 3) for Toyota Tacoma PreRunner 2012:

• (right side of dash) instrument panel j/b 2
• 2.7l a/t
• 4.0l a/t
• 4wd control ecu
• 4wd fuse 20a
• 4wd m/t
• A/t
• A11
• Acc
• Acc fuse 7.5a
• Am1
• Am2
• B10
• B11
• B18
• Backup lamp relay
• Backup lamp switch (m/t) & park/neutral position switch (a/t)
• Bkup lp fuse 10a
• Body ecu
• C/opn relay
• C13
• C14
• C17
• Center air bag sensor assembly
• Clutch start cancel switch (4wd)
• Clutch start diode (m/t)
• Combination meter
• Combination switch
• Driver side j/b (left side of dash)
• Engine control module
• Engine room j/b (left side of engine compt)
• Engine room r/b (left front of engine compt)
• Except tmmtx made
• Flash relay (w/o drl & trailer towing)
• From am1 fuse (diagram 1 of 3)
• From am2 fuse (diagram 1 of 3)
• Fuel injectors
• Gauge fuse 7.5a
• H11
• H13
• H15
• H17
• H20
• Hazard warning signal switch assembly
• I13
• I15
• Ig1
• Ig1 2 fuse 10a
• Ig1 fuse 10a
• Ig2
• Ign fuse 15a
• Ignition coils & noise filter (ignition)
• Ignition switch
• Inner rear view mirror
• J10
• J16
• J20
• Lock
• M/t
• Occupant classification ecu
• Off
• Outer mirror switch
• Park/ neutral position switch (a/t)
• Pnk
• Shift lock control ecu
• Shift lock control ecu, hazard warning signal switch assembly, generator (2.7l), air mix damper servo motor, a/c control assembly, air vent damper servo motor, a/c amplifier, stop lp ctrl relay & (w/ hydraulic booster, vacuum booster type & trailer towing) radio & display receiver assembly (w/ separate amplifier)
• Skid control ecu w/ actuator (w/ hydraulic booster type)
• Skid control ecu w/ actuator (w/o rear differential lock)
• St1
• St2
• Sta fuse 7.5a
• Sta relay
• Start
• Stereo component amplifier (w/ separate type amplifier), radio type receiver assembly (w/ built-in type amplifier) speaker (woofer) & (w/ built-in type amplifier access cab) radio & display receiver assembly (w/ separate amplifier)
• Stop lamp switch
• Tmmtx made
• To acc skt relay (diagram 3 of 3)
• To instrument panel j/b 1 (diagram 3 of 3)
• To voltage inverter (diagram 3 of 3)
• Transponder key ecu
• Turn signal flasher (w/ drl & trailer towing)
• Windshield washer motor
• Windshield wiper motor
• Wip fuse 30a
• Wsh fuse 10a

Power Distribution Wiring Diagram (3 of 3) for Toyota Tacoma PreRunner 2012

List of elements for Power Distribution Wiring Diagram (3 of 3) for Toyota Tacoma PreRunner 2012:

• (2.7l)
• (4.0l)
• (a/t)
• (m/t)
• 400w
• A11
• A12
• A13
• Ac skt relay
• Ac1
• Ac2
• Acc skt relay
• Acc1
• Acc2
• Altb
• B15
• Batt chg relay (w/ trailer towing)
• Bc (under front passenger's seat)
• Bc1
• Bc2
• Body ecu
• C11
• C13
• C14
• Cccl
• Clutch start cancel switch (4wd m/t)
• Combination meter engine control module, (2.7l) hazard warning signal switch assembly, radio receiver assembly, (w/ built-in type amplifier) radio & display receiver assembly (w/ separate type amplifier) a/t shift lever illumination, a/c control assembly & tail diode (4.0l)
• Cruise control clutch switch (m/t)
• Cruise control system
• D10
• Differential lock switch
• Dr lck fuse 20a
• Driver side j/b (left side of dash)
• E13
• Ed1
• Ed2
• Els2
• Engine control module
• Engine room r/b 2 (left front of engine compt)
• From ac skt fuse (diagram 1 of 3)
• From acc fuse (diagram 2 of 3)
• From ig1 2 fuse (diagram 2 of 3)
• From instrument panel j/b (diagram 2 of 3)
• From j/b fuse (diagram 1 of 3)
• Front power out let socket 2 power point socket assembly (12v)
• Front power point socket 1 power point socket assembly (12v)
• Generator (4.0l)
• Gnd
• H18
• Heater relay
• Ia4
• Im1
• Ind
• Instrument cluster system
• Instrument panel j/b 1 (left side of dash)
• J19
• Junction connector j1 (left kick panel)
• K11
• Left headlight assembly
• Left rear combination lamp, right rear combination lamp, left license plate lamp & right license plate lamp
• Mg clt relay
• Nsw
• Out
• P/t
• P/w relay
• Pgnd
• Power ind+ outlet main switch (115v) ind-
• Pwr outlet fuse 15a
• Rear power point socket assembly (120v)
• Red
• Redr
• Rheostat
• Right headlight assembly
• Skid control ecu w/ actuator
• Spd
• Spiral cable, rheostat, fog lamp switch, traction control switch, downhill assist control switch, (if equipped) differential lock switch, towing brake connector & curtain air bag cutoff switch (4wd)
• Steering sensor
• Tail fuse 10a
• Tail relay
• Tire pressure warning ecu
• Towing tail relay
• Trly
• Voltage inverter (left rear of vehicle compt)
• W/ trailer towing
• W/o trailer towing
• Yaw rate sensor