Wiring Diagrams for Toyota Tacoma I facelift (2000-2004)

Heater circuit Manual a/c circuit

Anti-lock brake circuits

Body computer circuits

Computer data lines

Cruise control circuit

Wiring diagram engine performance 2.4ls

Wiring diagram engine performance 2.7ls

Wiring diagram engine performance 3.4ls

Back-up lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlight circuit, with drl Headlight circuit, without drl

Horn circuit

Clock circuit Instrument cluster circuit, without tachometer Instrument cluster circuit, with tachometer

Courtesy lamps circuit Instrument illumination circuit

Power distribution circuit

Power door lock circuit

Power mirror circuit

Power seat circuits

Power window circuit

Radio circuits

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraint circuit

2.4l, a/t circuit 4wd circuit, with 2-4 select switch 4wd circuit, without 2-4 select switch Rear differential lock circuit

2.7l, a/t circuit 4wd circuit, with 2-4 select switch 4wd circuit, without 2-4 select switch Rear differential lock circuit

3.4l, a/t circuit 4wd circuit, with 2-4 select switch 4wd circuit, without 2-4 select switch Rear differential lock circuit

Warning system circuits

2-speed wiper/washer circuit Interval wiper/washer circuit

2 3 2 1 LOCK 3 4 LOCK 7 8 LOCK BATTERY GROUND BLOWER RESISTOR IGNITION COIL, IGNITER 1 IGNITION COIL, IGNITER 2 IGNITION COIL, IGNITER 3 IGNITION COIL, IGNITER 4 RR DIFF LOCK IND W/ REAR DIFF LOCK W/O REAR DIFF LOCK

2-4 SELECT MOTOR AIR VENT MODE CONTROL SERVO MOTOR AUTOMATIC DISCONNECTING DIFFERENTIAL ADD ACTUATOR BLOWER MOTOR CRUSE CONTROL ACTUATOR ENGINE CONTROLS ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM CRUISE CONTROL SYSTEM TRANSMISSIONS SYSTEM LEFT FRONT POWER WINDOW MOTOR LUMBAR SUPPORT POWER SEAT MOTOR REAR DIFFERENTIAL LOCK MOTOR RIGHT FRONT POWER WINDOW MOTOR WIPER MOTOR

DATA LINK CONNECTOR 3

EFI RELAY, ENGINE CONTROL MODULE ENGINE CONTROL MODULE

ABS ACTUATOR W/ ECU ABS ACTUATOR WITH ECU BODY ECU BODY ECU, CLOCK, RADIO, PLAYER, COMBINATION METER CRUISE CONTROL ECU CRUSE CONTROL ECU ECU-B FUSE ECU-IG FUSE GAUGE FUSE ECU-IG FUSE IGN FUSE ECU-IG FUSE

A/C FUSE ABS FUSE ALT FUSE ALT-S FUSE DOME FUSE DRL FUSE EFI FUSE GAUGE FUSE HEAD HI LH FUSE HEAD HI RH FUSE HEAD LH FUSE HEAD RH FUSE HEAD LO LH FUSE HEAD LO RH FUSE HEATER FUSE HORN-HAZ FUSE HOT IN ON OR START GAUGE FUSE IGN FUSE J/B FUSE LEFT HEAD FUSE OBD FUSE PANEL FUSE POWER FUSE PWR OUTLET FUSE RIGHT HEAD FUSE STA FUSE STOP FUSE STOP FUSE POWER FUSE TAIL FUSE TURN FUSE WIP FUSE WIPER FUSE WIPER FUSE FUSE

LEFT HEADLIGHT RIGHT HEADLIGHT

A/T INDICATOR SWITCH A/T INDICATOR SWITCH (PARK/NEUTRAL POSITION SWITCH COMBINATION METER HIGH BEAM INDICATOR HIGH BEAM INDICATOR MALFUNCTION INDICATOR O/D OFF INDICATOR REAR DIFFERENTIAL LOCK INDICATOR

BULB CHECK LEFT REAR COMBINATION LAMP

FUEL PUMP

BULB CHECK RELAY DIMMER RELAY DRL RELAY 4 EFI RELAY FLASHER RELAY GENERATOR, HEATER RELAY HAZARD SWITCH SHIFT LOCK CONTROL RELAY HEAD RELAY HEATER RELAY HOT W/ TAIL RELAY ENERGIZED POWER RELAY PWR OUTLET RELAY PWR OUTLET RELAY STARTER RELAY EFI RELAY PWR RELAY REMOTE CONTROL MIRROR SWITCH SHIFT LOCK CONTROL RELAY SHIFT LOCK CONTROL RELAY STARTER RELAY TAIL RELAY TRANSMISSION CONTROL RELAY

CENTER AIR BAG SENSOR ASSEMBLY HEATED OXYGEN SENSOR BANK 1 SENSOR 2 LEFT REAR ABS SPEED SENSOR LEFT FRONT ABS SPEED SENSOR RIGHT FRONT ABS SPEED SENSOR RIGHT REAR ABS SPEED SENSOR WASHER LEVEL SENSOR O/D MAIN SWITCH KEY INTERLOCK SOLENOID

LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER RIGHT REAR SPEAKER LEFT TWEETER SPEAKER RIGHT TWEETER SPEAKER RIGHT FRONT DOOR SPEAKER

1 2 W/ 2-4 SELECT SWITCH W/O 2-4 SELECT SWITCH 2-4 SELECT SWITCH A/C DUAL PRESSURE SWITCH, A/C CONTROL ASSEMBLY ADD DETECTION SWITCH ADD LIMIT SWITCH CANCEL SWITCH COMBI- NATION SWITCH COMBINATION SWITCH CRUSE CONTROL SWITCH DETECTION SWITCH DETECTION SWITCH (TRANSFER DIMMER SWITCH ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH HAZARD SWITCH HEATER BLOWER SWITCH HORN SWITCH HOT AT ALL TIMES IGNITION SWITCH IGNITION SWITCH LEFT BUCKLE SWITCH LEFT DOOR KEY LOCK/UNLOCK SWITCH LEFT DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH, DOOR KEY LOCK/ UNLOCK SWITCH LEFT DOOR LOCK MOTOR/UNLOCK DETECTION SWITCH LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH LIGHT CONTROL SWITCH LIMIT SWITCH LUMBAR SUPPORT POWER SEAT SWITCH O/D MAIN SWITCH OFF TAIL LIGHT SWITCH HEAD OPERATION SWITCH PARKING BRAKE SWITCH PASSENGER AIRBAG ON/OFF SWITCH POWER SEAT SWITCH POWER WINDOW MASTER SWITCH REAR DIFFERENTIAL LOCK DETECTION SWITCH REAR DIFFERENTIAL LOCK SWITCH REMOTE CONTROL MIRROR SWITCH RIGHT DOOR KEY LOCK/UNLOCK SWITCH RIGHT DOOR LOCK CONTROL SWITCH RIGHT DOOR LOCK MOTOR/UNLOCK DETECTION SWITCH RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT POWER WINDOW CONTROL SWITCH RIGHT REAR DOOR COURTESY SWITCH SELECT SWITCH RIGHT LEFT STOP LIGHT SWITCH TAIL HEAD LOW OFF LIGHT CONTROL SWITCH TURN SIGNAL SWITCH UNLOCK WARNING SWITCH W/ ABS OR W/ 2-4 SELECT SWITCH W/O ABS AND W/O 2-4 SELECT SWITCH WINDOW LOCK SWITCH WIPER MOTOR, WASHER MOTOR, WIPER, WASHER SWITCH WIPER/ WASHER SWITCH

KEY INTERLOCK SOLENOID

(COWL WIRE BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE IND PNK WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/YEL WIRE NCA WIRE ORG/ WIRE PNK 1 3 2 WIRE PNK 2 OIL-W STA TFN ODLP WIRE PNK 2 OILW WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE THG PNK WIRE VIO WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/LT GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 PWR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 +BS GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 CCV VC HTS HAFL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 BATT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 DRL 1 2 3 4 5 6 7 8 9 10 11 12 PL- PL+ 1 2 3 4 5 6 7 8 9 10 RLP 1 2 3 4 5 6 7 8 ODLP SOL IG 1 2 3 4 5 7 9 10 11 15 16 17 21 22 BATT 1 2 3 4 7 9 10 15 16 21 22 BATT 1 2 3 7 11 15 18 SL 1 3 4 5 6 10 14 20 21 11 PWR NSW 2 4 5 6 7 16 17 20 B+ MREL IGSW 2 9 12 17 18 VC VTA THW 2.4L 2.7L 3.4L 2.7L/2.4L 3 19 LA TC 3.4L 3.4L 2.7L 4 5 6 7 8 9 PI TC ECT MC 4 5 6 HI 5 7 25 IDLO TC ODMS 10 11 12 13 14 15 16 CCS 11 13 2 TFN 12 21 TC TS (OR (OR (OR (OR A/T +B DIM IND H-LP +BM GND RR+ RR- TS FR- FR+ STP GST +SR P+ P- SIL D- D+ +SL A/C CONTROL ASSEMBLY A/C SYSTEM A/C SYSTEM A/C SYSTEM A/T ECT PWR A/T OIL TEMP A/T OIL TEMP IND A/T OIL TEMPERATURE A/T W/ ABS ABS DECELERATION ABS IND. ABS INVERTER ABS WARNING IND ACT MREL IGSW ACT STP +B ACT STP +B PWR ASHTRAY ILLUMINATION AT P IND BK B+ PWR BRAKE IND CHARGE IND CHARGE WARNING LIGHT CIGARETTE LIGHTER CIGARETTE LIGHTER ILLUMINATION CIGARETTE LIGHTER POWER OUTLET POWER OUTLET COMBI- NATION METER COMBINATION METER COMBINATION METER FLASH COMBINATION METER RHEOSTAT COMBINATION METER SEAT BELT IND COMPUTER DATA LINES SYSTEM CONN A CONN C CONN D CONTROL CIRCUIT CRUISE CONTROL IND CRUISE CONTROL SYSTEM CRUISE IND DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM WARNING SYSTEMS DOWN UP ECT PWR IND ECT PWR. END OF DASH) EXCEPT V-6 EXI FL- FL+ WA FUEL GAUGE FUEL IND FUEL SENDER GLOVE BOX LIGHT GND IG HEAD OFF TAIL HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HI CHG BRK PKB IG HIGH BEAM IND HIGH FLASH LOW HIGH MOUNTED STOP LIGHT HIGH OFF HORNS SYSTEM HOT AT ALL TIMES HOT IN HOT IN ACC OR ON HOT IN ON OR START HOT IN RUN OR ACC HOT IN RUN OR START IDLO FC TC PTNK IE (RIGHT IGNITER, INJECTORS, IGNITION COILS IGNITION COILS, IGNITERS, NOISE FILTER, INJECTORS INFO NOT AVAIL INFO NOT AVAIL A/C SYSTEM INJECTOR 1 INJECTOR 2 INJECTOR 2 INJECTOR 3 INJECTOR 3 INJECTOR 4 INJECTOR 5 INJECTOR 6) INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM INT LOW INTERIOR LIGHT) J/B 3 (LEFT J/C 9 J/C 10 L FRONT L REAR LEFT FRONT PARKING LIGHT LEFT FRONT TURN SIGNAL LIGHT LEFT HEADLAMP LEFT LICENSE PLATE LIGHT LEFT PARKING LIGHT LEFT REAR COMBINATION LIGHT BACK-UP LIGHT LEFT REMOTE CONTROL MIRROR LEFT TURN LEFT TURN IND LO HI OFF LO OFF HI LOW INT M/T W/ ABS M/T W/ ABS A/T W/ ABS MIL IND MIST LOW NE+ NE- TBP NO. 1 NO. 2 NO. 3 O/D OFF IND OD OFF ODLP OILW ODLP STP +B OFF/ HIGH OIL IND OIL TEMP + OILW TFN P IND PERSONAL LIGHT POWER OUTLETS POWER WINDOWS SYSTEM PR- PR+ PTNK VC R FRONT R REAR RADIO, PLAYER RES+ RIGHT END OF DASH) RIGHT FRONT PARKING LIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT HEADLAMP RIGHT LEFT RIGHT LICENSE PLATE LIGHT RIGHT LICENSE PLATE LIGHT RIGHT REAR COMBINATION LIGHT RIGHT PARKING LIGHT RIGHT REAR COMBINATION LIGHT BACK-UP LIGHT RIGHT REMOTE CONTROL MIRROR RIGHT TURN RIGHT TURN IND RL- RL+ SEAT BELT IND SEATS SYSTEM SET/ COAST SL IGF SL THO SL- SOL + SOLID STATE SPD 2-4 SPD IDL OD MO GND SPEEDOMETER COMBINATION METER SPEEDOMETER TACHOMETER SPIRAL CABLE SRS IND SRS WARNING LIGHT STARTING SYSTEM STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TC -SR TC TS TEMPERATURE GAUGE TFN ODLP TO GROUND TRANSMISSIONS SYSTEM UP DOWN V-6 VC HTS HAFL EGR VG THA VTA OXS VTA THW W/ ABS W/ ABS W/O ABS W/ DBL CAB W/ DOUBLE CAB W/O DOUBLE CAB W/ DRL W/ DRL W/O DRL W/ TACH W/ TACHOMETER W/DOUBLE CAB W/O ABS W/O ABS W/ ABS W/O DBL CAB W/O DOUBLE CAB W/O DOUBLE CAB W/ DOUBLE CAB W/O DRL W/O DRL W/DRL W/O POWER WINDOW W/O TACH WASHER IND WFSE SIL IGSW BATT IDLO