Wiring Diagrams for Toyota Tundra I (2000-2002)

Heater circuit Manual a/c circuit

Anti-lock brake circuits

Computer data lines

3.4l, cruise control circuit

4.7l, cruise control circuit

Wiring diagram engine performance 3.4ls

Wiring diagram engine performance 4.7ls

Backup lamps circuit Exterior lamps circuit Trailer tow circuit

Ground distribution circuit

Headlight circuit, with drl Headlight circuit, without drl

Horn circuit

Instrument cluster circuit

Cargo light circuit Courtesy lamps circuit Instrument illumination circuit

Power distribution circuit

Power door lock circuit

Power mirror circuit

Power & lumbar seat circuit

Power window circuit

Radio circuits

Charging circuit Starting circuit

Supplemental restraint circuit

3.4l, 4wd circuit 3.4l, a/t circuit

4.7l, 4wd circuit 4.7l, a/t circuit

Warning system circuits

Wiper/washer with intermittent Wiper/washer without intermittent

ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, CRUISE CONTROL SYSTEMS BATTERY GROUND BLOWER RESISTOR DAYTIME RUNNING LIGHT RESISTOR IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 6 IGNITION COIL 8 IGNITION COIL 7 IN LOCK STEREO COMPONENT AMPLIFIER RADIO, PLAYER W/ BUILT-IN TYPE AMPLIFIER W/ SEPERATE TYPE AMPLIFIER

(RIGHT SIDE OF ENGINE ADD ACTUATOR ANTI-LOCK BRAKES, CRUISE CONTROL, ENGINE CONTROLS, EXTERIOR LIGHTS SYSTEMS CRUISE CONTROL ACTUATOR CRUISE CONTROL, ENGINE CONTROLS SYSTEMS CRUISE CONTROL, ENGINE CONTROLS SYSTEMS HEADLIGHTS SYSTEM ENGINE CONTROLS ENGINE CONTROLS SYSTEM ENGINE CONTROLS, STARTING, TRANSMISSIONS SYSTEMS ENGINE ROOM R/B ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT ON ENGINE/TRANSMISSION CONTROL SYSTEMS FROM ENGINE ROOM LEFT FRONT POWER WINDOW MOTOR REAR OF ENGINE COMPT) RIGHT FRONT POWER WINDOW MOTOR TRANSFER SHIFT ACTUATOR

DATA LINK CONNECTOR 3 DATA LINK CONNECTOR 3 WIPER MOTOR TRAILER SOCKET

ENGINE CONTROL MODULE

+ECU ABS ACTUATOR W/ ECU CONTROL ECU CONTROL UNIT) CRUISE CONTROL ECU ECU- SQB+ SQB- ECU-B FUSE ECU-IG FUSE

A/C FUSE ABS 1 FUSE ABS 2 FUSE ALT FUSE ALT-S FUSE CARGO LP FUSE DOME FUSE DRL FUSE EFI 1 FUSE EFI 1 FUSE ETCS FUSE EFI 2 FUSE EFI 2 FUSE HEAD LO LH FUSE ETCS FUSE FR FOG FUSE FR FOG FUSE 20 GAUGE FUSE GAUGE FUSE FUSE HEAD HI LH FUSE HEAD HI RH FUSE HEAD LH FUSE HEAD RH FUSE HEAD LO RH FUSE HEATER FUSE HORN FUSE HOT IN ON OR START GAUGE FUSE IGN FUSE IGN FUSE GAUGE FUSE IGN FUSE STA FUSE J/B FUSE J/B FUSE FUSE LEFT HEAD FUSE LEFT HI HEAD FUSE LEFT LO HEAD FUSE OBD FUSE POWER FUSE POWER FUSE HORN FUSE PWR OUTLET 1 FUSE PWR OUTLET 2 FUSE RIGHT HEAD FUSE RIGHT HI HEAD FUSE RIGHT LO HEAD FUSE STA FUSE STOP FUSE TAIL FUSE TURN FUSE TURN FUSE STA FUSE WIP FUSE

LEFT HEADLIGHT RIGHT HEADLIGHT

A/T INDICATOR LIGHT SWITCH A/T INDICATOR SWITCH (PARK/NEUTRAL POSITION SWITCH HIGH BEAM INDICATOR

A/T OIL TEMP MALF IND LAMP EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM STARTING/CHARGING SYSTEM MALF. IND. LAMP SEATS SYSTEM EXTERIOR LIGHTS SYSTEM

FUEL PUMP

C/OPN RELAY CLUTCH BACK-UP LIGHT RELAY CANCEL SWITCH DAYTIME RUNNING LIGHT RELAY DIMMER RELAY EFI RELAY EFI RELAY FR HEATER FUSE FOG FUSE FOG RELAY FOG RELAY DRL RELAY FUEL PUMP RELAY HEAD RELAY HEATER RELAY HEATER RELAY A/C FUSE INTE- GRATION RELAY INTE- GRATION RELAY BLOWER SWITCH POWER RELAY INTEGRATION RELAY MAIN DAYTIME RUNNING LIGHT RELAY POWER OUTLET RELAY POWER OUTLET RELAY HEATER RELAY POWER RELAY STARTER RELAY TRANSMISSION CONTROL RELAY

A/C LOCK SENSOR CENTER AIR BAG SENSOR ASSEMBLY HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 LEFT FRONT ABS SPEED SENSOR LEFT REAR ABS SPEED SENSOR RIGHT FRONT ABS SPEED SENSOR RIGHT REAR ABS SPEED SENSOR SEAT BELT WARNING OCCUPANT DETECTION SENSOR WASHER LEVEL SENSOR WATER TEMPERATURE SENSOR

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

BLOWER SWITCH BRAKE FLUID LEVEL WARNING SWITCH CANCEL SWITCH COMB- INATION SWITCH LIGHT CTRL SWITCH COMBINATION SWITCH COMBINATON SWITCH CRUISE CONTROL CLUTCH SWITCH CRUISE CONTROL SWITCH DETECTION SWITCH DETECTION SWITCH (TRANSFER DIMMER SWITCH DRIVER'S LUMBAR SUPPORT CONTROL SWITCH DRIVER'S POWER SEAT CONTROL SWITCH FOG LIGHT SWITCH FOGLIGHT SWITCH GLOVE BOX LIGHT O/D MAIN SWITCH HORN SWITCH IGNITION SWITCH LEFT BUCKLE SWITCH LEFT DOOR KEY LOCK/ UNLOCK SWITCH LEFT DOOR LOCK MOTOR/ UNLOCK DETECTION SWITCH LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR LOWER COURTESY SWITCH LEFT REAR DOOR UPPER COURTESY SWITCH LEFT REAR LOWER DOOR COURTESY SWITCH LEFT REAR LOWER DOOR COURTESY SWITCH RIGHT REAR LOWER DOOR COURTESY SWITCH LEFT REAR UPPER DOOR COURTESY SWITCH LIGHT CONTROL SWITCH O/D MAIN SWITCH OIL PRESSURE SWITCH OPERATION SWITCH RIGHT LEFT PARKING BRAKE SWITCH PARKING BRAKE SWITCH COMBINATION METER PASSENGER AIR BAG MANUAL ON-OFF SWITCH IND POWER WINDOW MASTER SWITCH POWER WINDOW MASTER SWITCH REMOTE CONTROL MIRROR SWITCH REMOTE CONTROL MIRROR SWITCH RIGHT DOOR KEY LOCK, UNLOCK SWITCH RIGHT DOOR LOCK CONTROL SWITCH RIGHT DOOR KEY LOCK/ UNLOCK SWITCH RIGHT DOOR LOCK CONTROL SWITCH RIGHT DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH RIGHT DOOR LOCK MOTOR/ UNLOCK DETECTION SWITCH RIGHT FRONT DOOR COURTESY SWITCH RIGHT POWER WINDOW CONTROL SWITCH RIGHT REAR DOOR LOWER COURTESY SWITCH RIGHT REAR DOOR UPPER COURTESY SWITCH RIGHT REAR LOWER DOOR COURTESY SWITCH RIGHT REAR UPPER DOOR COURTESY SWITCH SELECT SWITCH TRANSFER DETECTION SWITCH UNLOCK WARNING SWITCH WINDOW LOCK SWITCH WIPER, WASHER SWITCH CIGARETTE LIGHTER WIPER/ WASHER SWITCH

ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID

1 2 3 BATT NSW TC FPR MREL FC +BM PNK WIRE 2 PNK WIRE BLK WIRE BLK/ YEL WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL BLK/YEL 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/WHT WIRE BRN/YEL WIRE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE PNK A/T WIRE PNK M/T WIRE PNK NSW STARTING/ CHARGING SYSTEM WIRE PNK NSW 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 RUN WIRE SPD 2-4 PNK WIRE VIO WIRE VIO/GRN WIRE VIO/WHT 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/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 BATT IGSW FC 1 7 8 9 5 16 10 15 BATT +BM 2 8 14 15 17 18 23 VCC 2 IND 2 ODMS OIL-W ODLP 3 15 7 D/G TC TS 3.4L 3.4L 4.7L 4 5 6 7 8 9 10 11 12 13 14 15 16 PI TC ECT MC 4.7L 4.7L 3.4L 7 8 9 21 19 29 30 M- M+ 9 10 SLT+ NCO- 12 19 3 SIL TC LA 14 13 7 TS TC SIL 16 5 8 14 PI SPD (OR +BM +SR P+ P- SIL D- D+ +SL A/C MAGNETIC CLUTCH A/C SYSTEM A/C SYSTEM A/C SYSTEM A/T OIL TEMP IND ABS IND. ABS INVERTER ABS WARNING IND AC+2 POWER ACCESS CAB ACT A/C SYSTEM AIR CONDITIONING, BODY COMPUTER ASHTRAY ILLUMINATION AT P IND BRAKE IND CARGO LIGHT, HIGH MOUNTED STOP LIGHT CCS ODMS PI CHARGE IND CHARGE WARNING LIGHT CHARGING CIRCUIT CIGARETTE LIGHTER CIGARETTE LIGHTER ILLUMINATION CL CL+ CL- COMB- INATION METER TURN SIGNAL IND COMBI- NATION METER COMBINATION METER COMBINATION METER A/T COMPUTER DATA LINES SYSTEM CONNECTION DETECTION PIN CONTROL CIRCUIT CONTROL CIRCUIT SPEEDOMETER CRUISE CONTROL CRUISE CONTROL IND CRUISE CONTROL SYSTEM CRUISE IND D IND DOOR IND DOOR OFF ON DRIVER SIDE J/B ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOIDS EXI TC FR- FR+ STP FRONT VERTICAL FRS REC FUEL GAUGE FUEL IND FUEL INJECTORS FUEL SENDER GLOVE BOX LIGHT H+ L- HEAD OFF TAIL HEADLIGHTS SYSTEM HIGH BEAM IND HIGH FLASH LOW LOW HIGH FLASH OFF HIGH MOUNTED STOP LIGHT HIGH MOUNTED STOP LIGHT, CARGO LIGHT HIGH OFF HOT AT ALL TIMES HOT IN HOT IN ACC OR ON HOT IN ACC, RUN HOT IN ON OR ACC HOT IN ON OR START HOT IN RUN OR ACC HOT IN RUN OR ACC HOT IN RUN OR START HOT IN RUN OR START HOT IN RUN OR START HOT IN IDLO IDLO IG+ SI IGF SPD- IGNITER IGNITER IGNITERS, IGNITION COILS IGNITION KEY CYLINDER LIGHT IGSW MREL +B INNER FENDER PANEL) INSTRUMENT CLUSTER, SUPPLEMENTAL RESTRAINTS SYSTEMS INT LOW INTE- GRATION CONTROL, PANEL INTEGRATION CONTROL AND PANEL INTEGRATION CONTROL, INTEGRATION CONTROL, PANEL INTEGRATON CONTROL, PANEL INTERIOR LIGHT) J/C 3 (LEFT J/C 3 (LEFT KICK J/C 7 (BEHIND LEFT SIDE OF DASH, NEAR INSTRUMENT CLUSTER J/C 8 J/C 9 J/C 12 J/C 13 (RIGHT KICK JC-13 JC-17 KICK PANEL) KNKR KNKL CL- L IND LEFT DOOR COURTESY LIGHT LEFT FRONT COMBINATION LIGHT LEFT FRONT FENDER) LEFT FRONT FOG LIGHT RIGHT FRONT FOG LIGHT LEFT FRONT FOGLIGHT LEFT FRONT TURN SIGNAL LEFT HEAD- LIGHT LEFT LICENSE PLATE LIGHT TURN SIGNAL FLASHER TRAILER CONVERTER LEFT PRETENSIONER LEFT REAR COMBI- NATION LIGHT RIGHT REAR COMBI- NATION LIGHT LEFT REAR COMBINATION LIGHT LEFT REAR COMBINATION LIGHT BACK-UP LIGHT LEFT REAR DOOR COURTESY SWITCHES LEFT REMOTE CONTROL MIRROR LEFT TURN IND LEFT VANITY LIGHT LICENSE PLATE LIGHT LICENSE PLATE LIGHT LO OFF LO OFF HI LOW INT LT LT M/T A/T MC MO GND MIL IND MIST LOW N IND NE- NE+ G- NO. 1 NO. 2 NO. 3 NOISE FILTER NOISE FILTERS O/D OFF IND O/D OFF IND A/T OIL TEMP OD OFF ODLP 27 28 ODMS OILW ODLP ODMS OILW OXS HTS HTS OFF HEAD OFF/ HIGH OIL IND OIL TEMP + P IND PANEL) PARKING LIGHT PERSONAL LIGHT PL- PL+ POWER OUTLET POWER OUTLET 1 POWER OUTLET 2 POWER WINDOWS SYSTEM PR- PR+ PSW VG R IND RADIO, PLAYER RADIO, TAPE PLAYER RBE+ REAR VERTICAL REC IG- FRS RES+ RES/ CRUISE RIGHT DOOR COURTESY LIGHT RIGHT FRONT COMBINATION LIGHT RIGHT FRONT FOGLIGHT RIGHT FRONT TURN SIGNAL RIGHT HEAD- LIGHT RIGHT LEFT RIGHT LICENSE PLATE LIGHT RIGHT PRETENSIONER RIGHT REAR COMBINATION LIGHT RIGHT REAR COMBINATION LIGHT BACK-UP LIGHT RIGHT REMOTE CONTROL MIRROR RIGHT TURN IND RIGHT VANITY LIGHT RIGHT VANITY LIGHT LEFT VANITY LIGHT RL NL 5 7 4 8 DL RR- RR+ RSC RSD SEAT BELT IND SEAT BELT WARNING LIGHT SET/ COAST SL NCO+ SL- SLT+ NCO- SLT- SLT- OIL SOLID STATE SPD IDL OD MO GND SPD SPD SPD STA SPEED- OMETER SPEEDO- METER SPIRAL CABLE SRS IND SRS WARNING LIGHT SSR+ STA MREL TPC STANDARD CAB STARTING CIRCUIT STARTING SYSTEM STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEP LIGHT STP +B PTNK STP +B SIL STP+ SUPPLEMENTAL RESTRAINTS SYSTEM TACH SPD TAIL TURN TC -SR THA VTA NE- THW OIL THW OIL NE+ TILO TRNR STRO TPC PTNK TRAILER TOW CIRCUIT TRANSFER CASE) TRANSMISSIONS SYSTEM TRNL STLO TL TS FL- FL+ TURN PARK TURN STOP TAIL UP DOWN USA USA VC HTR HTL 1 2 PRG VC VTA THW VPA THA VTA THW W/ 2 DOORS W/ 2 DOORS W/ 4 DOORS W/ 4 DOORS W/ ABS W/ ABS OR CRUISE W/ ACCESS CAB W/ DRL W/ DRL W/O DRL W/ POWER MIRRORS W/O POWER MIRRORS W/ REMOTE CONTROL MIRROR W/O REMOTE CONTROL MIRROR W/O ABS W/O ABS AND CRUISE CONTROL W/ ABS OR CRUISE CONTROL W/O ABS OR CRUISE CONTROL W/ ABS OR CRUISE CONTROL W/O ABS, CRUISE W/O DRL W/O POWER MIRRORS W/ POWER MIRRORS W/O POWER WINDOW W/O REMOTE CONTROL MIRROR W/POWER SEAT BENCH SEAT WARNING SYSTEM WASHER IND WASHER LEVEL WARNING LIGHT WATER TEMPERATURE GAUGE WIPER/ WASHER SYSTEM