Wiring Diagrams for Toyota Sequoia I (2000-2004)

Automatic a/c circuit

Anti-lock brake circuits

Forced entry circuit Immobilizer circuit

Body computer circuits

Computer data lines

Cruise control circuit

Defogger circuit

Wiring diagram engine performance 4.7ls

Back-up lamps circuit Exterior lamps circuit Trailer tow circuit

Ground distribution circuit

Headlight circuit, with drl Headlight circuit, without drl

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Power antenna circuit

Power distribution circuit

Power door lock circuit

Power mirror circuit

Heated seats circuit Power & lumbar seat circuit

Moonroof circuit

Power window circuit

Radio circuits, 10 speaker system Radio circuits, 6 speaker system

Charging circuit Starting circuit

Supplemental restraint circuit

4wd circuit A/t circuit

Warning system circuits

Front wiper/washer circuit Rear wiper/washer circuit

ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM STARTING/CHARGING SYSTEM BATTERY GROUND CENTER DIFF LOCK IND CENTER DIFFERENTIAL LOCK IND DAYTIME RUNNING LIGHT RESISTOR FRONT STEREO COMPONENT AMPLIFIER HORN KSW IGNITION COIL, IGNITER 1 IGNITION COIL, IGNITER 2 IGNITION COIL, IGNITER 3 IGNITION COIL, IGNITER 4 IGNITION COIL, IGNITER 5 IGNITION COIL, IGNITER 6 NOISE FILTER 2 IGNITION COIL, IGNITER 7 LOW HORN MGC LOCK PSW HR SG-1 GND REAR STEREO COMPONENT AMPLIFIER STARTING/CHARGING SYSTEM ANTI-LOCK BRAKES SYSTEM TRANS- PONDER KEY AMPLIFIER WIRELESS DOOR LOCK CONTROL BUZZER

A/C CONDENSER FAN MOTOR ADD ACTUATOR BLOWER MOTOR CONTROL ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM TRANSMISSIONS SYSTEM ENGINE CONTROLS SYSTEM ENGINE ROOM J/B ENGINE ROOM R/B 2 EXTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM LEFT FRONT POWER WINDOW MOTOR LEFT REAR POWER WINDOW MOTOR RIGHT FRONT POWER WINDOW MOTOR RIGHT REAR POWER WINDOW MOTOR STARTING/ CHARGING SYSTEM, ENGINE CONTROLS SYSTEM, TRANSMISSIONS SYSTEM TRANSFER SHIFT ACTUATOR

POWER ANTENNA SYSTEM, SOUND SYSTEMS WARNING SYSTEMS, INTERIOR LIGHTS SYSTEM, POWER ANTENNA SYSTEM

DATA LINK CONNECTOR 3 IGNITION COIL, IGNITER 8 DATA LINK CONNECTOR 3 MULTI JOINT CONNECTOR TRAILER SOCKET

ENGINE CONTROL MODULE FRONT WIPER MOTOR ENGINE CONTROL MODULE

BACK DOOR ECU BODY ECU CONTROL ECU CONTROL UNIT) DRIVER DOOR ECU ECU-B FUSE ECU-IG FUSE ECU-IG FUSE 7.5 FRONT PASSENGER DOOR ECU GAUGE FUSE ECU-IG FUSE SKID CONTROL ECU W/ ACTUATOR SLIDING ROOF CONTROL ECU TRANSLATE ECU

ABS FUSE ALT FUSE ALT-S FUSE TOWING FUSE CDS FAN FUSE CIG FUSE DEFOG FUSE DOME FUSE DOME FUSE RAD 1 FUSE DOOR 2 FUSE DRL FUSE ECTS FUSE EFI 1 FUSE EFI 2 FUSE ETCS FUSE FOG FUSE GAUGE FUSE GAUGE FUSE 10 H-LP LH FUSE H-LP RH FUSE HEATER FUSE HORN FUSE HORN FUSE SHORT PIN HTR FUSE IGN 1 FUSE IPO GAUGE FUSE LH H-LP FUSE DRL FUSE MAIN FUSE MIR HTR FUSE OBD FUSE PANEL FUSE POWER OUTLET FUSE PWR 1 FUSE PWR 2 FUSE PWR 3 FUSE PWR 4 FUSE PWR 4 FUSE PWR 3 FUSE PWR 5 FUSE PWR SEAT FUSE RAD 1 FUSE RAD 2 FUSE RAD 3 FUSE FUSE RH H-LP FUSE RR HEATER FUSE SEAT HTR FUSE STA FUSE STOP FUSE SUN ROOF FUSE TAIL FUSE TOWING FUSE TURN, HAZ FUSE WIP FUSE WSH FUSE

LEFT HEADLIGHT RIGHT HEADLIGHT

DRIVER'S SEAT HEATER DRIVER'S SEAT- BACK HEATER PASSENGER'S SEAT BACK HEATER PASSENGER'S SEAT HEATER REAR HEATER CONTROL PANEL

SECURITY INDICATOR TURN SIGNAL INDICATOR LIGHTS

A/T OIL TEMP MALF IND LAMP DOOR LOCKS SYSTEM INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM TRANSMISSIONS SYSTEM, CRUISE CONTROL SYSTEM, EXTERIOR LIGHTS SYSTEM

FUEL PUMP

AUTO ANTENNA MOTOR, RELAY BACK-UP LIGHT RELAY BRAKE INHIBIT RELAY C/OPN RELAY EFI RELAY CDS FAN RELAY DEFOG RELAY DIMMER RELAY DRL 4 RELAY EFI RELAY EFI RELAY DEFOG RELAY FOG LIGHT RELAY FUEL PUMP RELAY HEAD RELAY HEATER RELAY HORN RELAY LEFT REAR COMBI- NATION LIGHT TOWING CONVERTER RELAY MG CLT RELAY POWER MAIN RELAY RR HEATER RELAY HEATER RELAY SEAT HEATER RELAY ST RELAY STARTER RELAY TAIL RELAY TAILLIGHT RELAY TURN SIGNAL FLASHER RELAY

AIR BAG SENSOR ASSEMBLY AUTOMATIC LIGHT CONTROL SENSOR HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 LEFT FRONT ABS SPEED SENSOR LEFT REAR ABS SPEED SENSOR PULSE SENSOR PULSE SENSOR LIMIT SWITCH RIGHT FRONT ABS SPEED SENSOR RIGHT REAR ABS SPEED SENSOR SEAT BELT WARNING OCCUPANT DETECTION SENSOR STEERING ANGLE SENSOR WASHER LEVEL SENSOR

LEFT FRONT DOOR SPEAKER LEFT FRONT DOOR SPEAKER, WOOFER LEFT REAR DOOR SPEAKER LEFT TWEETER SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT FRONT DOOR SPEAKER, WOOFER RIGHT REAR DOOR SPEAKER RIGHT TWEETER SPEAKER W/ 6 SPEAKER SYSTEM W/ 10 SPEAKER SYSTEM W/ 6 SPEAKER SYSTEM

A/C SINGLE PRESSURE SWITCH BACK DOOR COURTESY SWITCH BACK DOOR KEY LOCK, UNLOCK SWITCH BACK DOOR LOCK MOTOR, BACK DOOR UNLOCK DETECTION SWITCH BACK DOOR POWER WINDOW CONTROL SWITCH BACK DOOR POWER WINDOW MOTOR BACK DOOR POWER WINDOW LIMIT SWITCH BRAKE FLUID LEVEL WARNING SWITCH COMBINATION SWITCH DETECTION SWITCH DIMMER SWITCH DRIVER'S LUMBAR SUPPORT CONTROL SWITCH DRIVER'S POWER SEAT CONTROL SWITCH DRIVER'S SEAT HEATER SWITCH ENGINE HOOD COURTESY SWITCH FOGLIGHT SWITCH FRONT WASHER SWITCH FRONT WIPER SWITCH HOT W/ LIGHT CONTROL SWITCH IN HEAD OR PARK IGNITION SWITCH LEFT BUCKLE SWITCH LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT SEAT HEATER SWITCH LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH LEFT REAR DOOR UNLOCK DETECTION SWITCH LEFT REAR POWER WINDOW CONTROL SWITCH LIGHT CONTROL SWITCH LIMIT SWITCH MOON ROOF CONTROL SWITCH O/D MAIN SWITCH PARK/ NEUTRAL POSITION SWITCH PARKING BRAKE SWITCH PARKING BRAKE SWITCH COMBINATION METER PASSENGER'S SEAT HEATER SWITCH PASSENGERS POWER SEAT CONTROL SWITCH POSITION DETECTION SWITCH REAR WIPER/ WASHER SWITCH REMOTE CONTROL MIRROR SWITCH RETRACTOR SWITCH RIGHT BUCKLE SWITCH RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT SEAT HEATER SWITCH RIGHT FRONT SEAT HEATER SWITCH RIGHT REMOTE CONTROL MIRROR RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH RIGHT REAR DOOR UNLOCK DETECTION SWITCH RIGHT REAR POWER WINDOW CONTROL SWITCH SELECT SWITCH TRANSFER NEUTRAL POSITION DETECTION SWITCH TRANSFER POSITION DETECTION SWITCH 1 TRANSFER POSITION DETECTION SWITCH 2 UNLOCK WARNING SWITCH UP DOWN UP/ LEFT DOWN/ RIGHT OPERATION SWITCH

ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID

1 2 3 BATT NSW TC FPR MREL FC +BM PNK WIRE 1 2 5 8 9 15 16 BATT NSW MREL PNK WIRE 2 PNK WIRE 7 8 9 19 21 29 30 31 PNK M- M+ WIRE 27 28 PNK 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/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/BLU WIRE GRY/RED WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED LT GRN/RED WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE PNK 1 2 3 4 WIRE PNK 1 WIRE PNK 2 WIRE PNK PNK WIRE PNK VSC+ WIRE PNK VUPR WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN 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/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/ORG WIRE YEL/RED WIRE YEL/VIO WIRE

1 2 3 4 3 1 CLTS CLTE CLTB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CLTS CLTE CLTB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 FOOT FDEF DEF MH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 IG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 TR 1 2 3 4 5 6 7 8 9 10 11 12 PL- PL+ ICL- ICL+ SFL- SFL+ VUPL 1 2 3 4 5 6 7 8 9 10 11 12 SFR+ SFR- ICR- ICR+ PR+ PR- SSR- PBE+ SSR+ ESR 1 2 3 4 5 6 7 8 9 10 TLOT LTOT TLIN LTIN GND RTOT 1 2 3 4 5 6 7 8 IG LR LL IG EL ER GND EHW 1 2 3 4 5 6 BECU BDR GND SIG 1 2 3 4 5 BECU BDR GND SIG 1 2 3 4 5 MH MC TP SG 1 2 4 7 8 9 10 14 15 17 19 22 25 ACT+ ACT- RRCY LSWR PCTY RDA PRG ACTD GND IND 1 2 5 4 ESS 1 2 6 7 8 WIP- WIP+ SGND 1 4 5 7 9 14 15 16 18 IG HRLY TRLY 1 4 15 16 5 IG HRLY DCTY RLCY TRLY 1 5 7 8 9 10 15 16 BATT MREL +BM 1 5 8 16 BATT MREL 1 9 7 15 12 13 IG BDR 1 10 11 IG WIG RWW 1 LT 2 3 4 8 10 11 12 13 19 20 PKUL PKL LSWP GND 2 IND 3 1 2 5 7 RB 3 11 HIGH BEAM IND SECURITY IND 5 6 9 HCTY HR BZR 5 8 SPD 5 10 PCYL 6 20 13 DCYL 7 8 DL LL 7 25 21 23 WLSW BDR SIG CPUB 8 1 16 15 ILE IG RLCY DCTY 8 7 17 15 16 14 12 13 H-ON DIM FFOG HEAD 8 11 19 12 6 GND 9 10 2 3 RDA PRG 9 10 SLT+ NCO- 10 11 13 17 18 19 21 23 25 BKL BKUL ACT+ KEYE CTYE LSWE LSWB BDCY ACT- 10 25 EOM IMLD 12 13 14 15 16 17 18 19 20 21 22 TXCT RXCK CODE STP +B SIL F/PS WFSE THWO 12 19 3 SIL TC LA 14 13 12 CODE RXCK TXCT 14 16 CCS PI 15 17 18 19 24 26 27 28 ODMS NEO ENG- TRC- OILW ODLP ENG+ TRC+ 17 15 16 14 12 13 FFOG HEAD 17 19 18 27 28 NEO TRC- ENG- ENG+ TRC+ 18 23 CTYE BDCY 19 3 17 WFSE TC SIL 19 20 BDN BUP 20 5 14 15 LMTW LMTE BDUP BDDN 21 18 39 TS TC D/G 21 23 5 SIG CPUB CTYB 24 21 TS TC 25 4 8 3 18 19 BECU RRCY PCTY PKB HIND 25 4 8 3 BECU RRCY PCTY PKB 25 19 4 8 15 BECU 25 19 8 5 6 15 BECU (BEHIND RIGHT CENTER OF DASH, +B GND 2 3 4 5 6 +B STIN RTIN +BM +BS BSTP TC +SR P+ P- SIL D- D+ +SL A/C POWER TRANSISTOR RIGHT REAR COMBINATION LIGHT A/C SYSTEM A/T OIL TEMPERATURE IND ABS IND. ABS SYSTEM ACT IGN TW ACTD GND AIR AIF TPI ANT B+ ANT-A ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM, HORNS SYSTEM ASHTRAY ILLUM AT P IND AUTO OFF BDR BECU SIG BDR LSWL DCTY RLCY SH BELT IND BLW SPD TGLS E/MI TX ILLUM BODY COMPUTER SYSTEM BODY COMPUTER SYSTEM, WIPER/ WASHER SYSTEM BRAKE IND CANCEL SET/ COAST CCS ODMS PI NEO ENG- PI CCV TBP PTNK CHARGE IND CHARGE WARNING LIGHT CIGAR- ETTE LIGHTER CIGARETTE LIGHTER CIGARETTE LIGHTER ILLUM CL- CLK+ CLKR DPD SWD MHH MCH SG CLS OPN COMBINATION METER COMBINATION METER BJ COMPUTER DATA LINES SYSTEM CPUB LSWE SIG BDR CRUISE CONTROL CRUISE IND D IND DCTY RLU RLD DEFOGGER SYSTEM DEFOGGER SYSTEM, A/C SYSTEM DOOR IND DOOR LOCKS SYSTEM ED EA ESL SSL+ LBE+ SSL- EXTERIOR LIGHT SYSTEM FFOG TC BDN BUP FRONT PASSENGER SEAT BELT WARNING LIGHT FRONT POWER OUTLET 1 FRONT POWER OUTLET 2 FRONT VERTICAL FUEL GAUGE FUEL IND FUEL INJECTORS GLOVE BOX LIGHT GND LMT PLS SGND PU PDN GSW BECU GYAW PMC PSNO IND H-LP LL H-LP LH H-LP RH H-LP RL HCTY HR DIM H-ON BZR HEAD OFF TAIL HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM AIR CONDITIONING SYSTEM HF HU TAIL HEAD HIGH BEAM HIGH BEAM IND HIGH MOUNT STOP LIGHT HORNS SYSTEM HOT AT ALL TIMES HOT IN HOT IN ACC OR ON HOT IN ACC OR RUN HOT IN ON OR ACC HOT IN ON OR START HOT IN RUN AND START HOT IN RUN OR START HOT IN RUN OR START HOT IN RUN OR START HRLY TRLY IF (BEHIND LEFT CENTER OF DASH, IG+ SE IGNITERS, IGNITION COILS IGNITION KEY CYLINDER LIGHT IGSW STP +B ILE BDR WIG RWW RLU RLD LSWL DCTY RLCY ILLUM TAM IND HIND INJECTOR 1 INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM, POWER TOPS SYSTEM INSTRUMENT PANEL J/B INT TIME INTEGRATION CONTROL, INTEGRATION CONTROL, PANEL J/C 14, J/C 15 J/C 15 JC-17 KNKR KNKL CL- KSW BECU L IND LA GSW LEFT BACK-UP LIGHT LEFT CURTAIN AIR BAG SQUIB LEFT FOG LIGHT RIGHT FOG LIGHT LEFT FRONT DOOR COURTESY LIGHT LEFT FRONT FOGLIGHT LEFT FRONT PARK/ TURN LIGHT 1 LEFT FRONT PARK/ TURN LIGHT 2 LEFT FRONT TURN SIGNAL, PARKING LIGHT 1 LEFT FRONT TURN SIGNAL, PARKING LIGHT 2 LEFT REAR DOOR COURTESY LIGHT LEFT REMOTE CONTROL MIRROR LEFT RIGHT LEFT SIDE AIR BAG SQUIB LEFT TAILLIGHT LEFT TURN IND LEFT VANITY LIGHT LGLP GND LICENSE PLATE LIGHT LICENSE PLATE LIGHT LEFT TAIL- LIGHT LMT PLS SGND DU DDN GND LOW FLASH LSW BDR SIG CPUB LSWE KUL GND LT LT LUGGAGE ROOM LIGHT MALFUNCTION IND MIRRORS SYSTEM N IND NE- NE+ G- NEO GND PKB BRL VSC- NOISE FILTER 1 NOISE FILTERS O/D OFF IND OFF ON OFF WASHER 1 OIL GAUGE OILW IMLD ODLP ENG+ TRC+ ON INT ON INT OFF OVERHEAD MODULE P IND PANEL) PCTY RRU RRD GND PERSONAL LIGHT PL RL NL DL 4 8 LL POWER TOPS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM, ANTI-THEFT SYSTEM, DOOR LOCKS SYSTEM, BODY COMPUTER SYSTEM POWER WINDOWS SYSTEM, DOOR LOCKS SYSTEM, ANTI-THEFT SYSTEM POWER WINDOWS SYSTEM, DOOR LOCKS SYSTEM, ANTI-THEFT SYSTEM, WIPER/WASHER SYSTEM PSNC WT BSW STS FL+ FL- CSW RL- RL+ EXI D/G R IND RADIO, PLAYER REAR INTERIOR LIGHT REAR POWER OUTLET 1 REAR POWER OUTLET 2 REAR POWER OUTLET 2 HIGH MOUNTED STOP- LIGHT REAR VERTICAL REAR WINDOW DEFOGGER RES+ RIGHT + LEFT + LEFT - RIGHT CURTAIN AIR BAG SQUIB RIGHT END OF DASH) RIGHT FRONT DOOR COURTESY LIGHT RIGHT FRONT FOGLIGHT RIGHT FRONT PARK/ TURN LIGHT 2 RIGHT FRONT PARK/ TURN LIGHT 1 RIGHT FRONT TURN SIGNAL, PARKING LIGHT 1 RIGHT FRONT TURN SIGNAL, PARKING LIGHT 2 RIGHT REAR COMBIN- ATION LIGHT RIGHT REAR DOOR COURTESY LIGHT RIGHT REMOTE CONTROL MIRROR RIGHT SIDE AIR BAG SQUIB RIGHT TAIL LIGHT RIGHT TAILLIGHT RIGHT TURN IND RIGHT VANITY LIGHT RRCY PCTY GND RSS TRC- S GND SEAT BELT IND SEAT HTR SEATS SYSTEM SECURITY IND SG TPD MC SG-2 TR SG-3 SG-5 SG-4 FACE B/L SIG CPUB CTYB SIG CPUB ILE SIG KL CPUB LSWD BDR SL NCO+ SL- SLIP IND SLT+ NCO- SLT- SOLID STATE SOUND SYSTEMS SPD STA SPEED- OMETER SPIRAL CABLE SRS IND SRS WARNING LIGHT STARTING/ CHARGING SYSTEM STARTING/ CHARGING SYSTEM INSTRUMENT CLUSTER SYSTEM STEP LIGHT STL- OIL STOP LIGHT SYSTEM STP +B STX VMC RHR BLWC FACE B/L FOOT TEC SUPPLEMENTAL RESTRAINTS SYSTEM TACH SPD TAIL HF HU TAIL STOP TURN TC -SR TEMPERATURE GAUGE TRANSMISSION SYSTEM TRANSMISSIONS SYSTEM TRC+ TRC+ TC ENG+ TS WA STP BRL VGS TXCT CODE RXCK UP DOWN VC HTR HTL 1 2 PRG VC VTA THW VOLT GAUGE VPA THA VSC TRAC VSC TRAC IND VSC WARNING BUZZER VTA THW W/ MOON- ROOF W/ POWER SEAT W/ PWR SEAT W/O PWR SEAT W/ REAR A/C W/ REAR SPOILER W/O REAR SPOILER W/ RETRACTOR W/ RETRACTOR W/O RETRACTOR W/ RETRACTOR W/O RETRACTOR W/ MOONROOF W/O MOONROOF W/O MOON- ROOF W/O RETRACTOR WARNINGS SYSTEM WASHER 1 WASHER 2 WASHER LEVEL IND WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM POWER WINDOWS SYSTEM WIRELESS DOOR CONTROL RECEIVER YAW VCM