Toyota Sequoia I (2000-2004) ecu-b fuse Wiring diagrams

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 IG 3 11 HIGH BEAM IND SECURITY IND ACTD GND ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM, HORNS SYSTEM BACK DOOR ECU (ON LEFT SIDE OF LIFTGATE) BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT END OF DASH) BRN WIRE COMBINATION METER DOOR 2 FUSE DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM INTERIOR LIGHTS SYSTEM DRIVER DOOR ECU (IN LEFT FRONT DOOR) ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FFOG TC BDN BUP FRONT PASSENGER DOOR ECU (IN RIGHT FRONT DOOR) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GSW BECU HCTY HR DIM H-ON BZR HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HF HU TAIL HEAD HORN KSW HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START HRLY TRLY ILE BDR WIG RWW RLU RLD LSWL DCTY RLCY IND HIND INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 16 (BEHIND RIGHT END OF DASH) J/C 8 (BEHIND LEFT END OF DASH) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE PNK/BLK WIRE PNK/BLU WIRE POWER WINDOWS SYSTEM RAD 2 FUSE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RWLS SLIDING ROOF CONTROL ECU (ON CENTER FRONT OF ROOF) SOLID STATE STOP FUSE STOP LIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) SUB J/B 3 (BEHIND RIGHT SIDE OF COMBINATION METER) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM POWER WINDOWS SYSTEM WSH FUSE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

18 23 CTYE BDCY 21 23 5 SIG CPUB CTYB 25 19 4 8 15 BECU 5 10 PCYL 6 20 13 DCYL 8 1 16 15 ILE IG RLCY DCTY 8 11 19 12 6 GND BACK DOOR COURTESY SWITCH BACK DOOR ECU (LEFT SIDE OF LIFTGATE) BLK WIRE BLK/RED WIRE BLU WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT END OF DASH) COMBINATION METER BJ DOME FUSE DOOR DOOR IND ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FRONT PASSENGER DOOR ECU (IN RIGHT FRONT DOOR) GRN WIRE GRN/BLK WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY CYLINDER LIGHT INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTERIOR LIGHT DIODE 1 (BASE OF RIGHT "B" PILLAR) INTERIOR LIGHT DIODE 2 (BASE OF LEFT "B" PILLAR) J/C 11 (BEHIND LEFT CENTER OF DASH) J/C 14, J/C 15 (BEHIND RIGHT END OF DASH) J/C 19 (LEFT REAR OF CARGO AREA) J/C 21 (LEFT REAR OF CARGO AREA) J/C 22 (LEFT SIDE OF LIFTGATE) J/C 6, J/C 7 (BEHIND LEFT KICK PANEL) J/C 8 (BEHIND LEFT END OF DASH) LEFT FRONT DOOR COURTESY LIGHT LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY LIGHT LEFT REAR DOOR COURTESY SWITCH LEFT VANITY LIGHT LGLP GND LT GRN/BLK WIRE LT GRN/RED WIRE LUGGAGE ROOM LIGHT OFF ORG/ WIRE PERSONAL LIGHT REAR INTERIOR LIGHT (W/ MOON ROOF) RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT FRONT DOOR COURTESY LIGHT RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY LIGHT RIGHT REAR DOOR COURTESY SWITCH RIGHT VANITY LIGHT RRCY PCTY GND SIG CPUB CTYB SIG CPUB ILE STEP LIGHT SUB J/B 3 (RIGHT SIDE OF INST CLSTR) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

1 2 4 7 8 9 10 14 15 17 19 22 25 ACT+ ACT- RRCY LSWR PCTY RDA PRG ACTD GND IND 1 4 5 7 9 14 15 16 18 IG HRLY TRLY 5 6 9 HCTY HR BZR BDR LSWL DCTY RLCY SH BLK/ORG WIRE BLK/RED WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT END OF DASH) DIODE (INTERIOR LIGHT 1) (AT BASE OF RIGHT "B" PILLAR) DIODE (INTERIOR LIGHT 2) (AT BASE OF LEFT "B" PILLAR) DOOR 2 FUSE ECU-B FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GRY WIRE GRY/RED WIRE HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HORNS SYSTEM HOT AT ALL TIMES IE (LEFT KICK PANEL) INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 5 (ON LEFT SIDE OF ENGINE COMPT) J/C 8 (BEHIND LEFT END OF DASH) KSW BECU LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE ORG/ WIRE PNK/BLK WIRE PNK/BLU WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH SUB J/B 3 (BEHIND RIGHT SIDE OF INSTRUMENT CLUSTER) THEFT DETERRENT HORN (W/ ANTI- THEFT) UNLOCK WARNING SWITCH VIO WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL/GRN WIRE

1 2 3 4 3 1 CLTS CLTE CLTB 1 4 15 16 5 IG HRLY DCTY RLCY TRLY 25 4 8 3 18 19 BECU RRCY PCTY PKB HIND 8 7 17 15 16 14 12 13 H-ON DIM FFOG HEAD 9 10 2 3 RDA PRG AUTO OFF AUTOMATIC LIGHT CONTROL SENSOR BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE COMBINATION METER COMBINATION SWITCH DIMMER RELAY DIMMER SWITCH DIODE (INTERIOR LIGHT 1) (RIGHT "B" PILLAR) DIODE (INTERIOR LIGHT 2) (LEFT "B" PILLAR) DRL 4 RELAY DRL FUSE DRL RESISTOR (BEHIND LEFT HEAD LIGHT) ECU-B FUSE ECU-IG FUSE ED EA ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) EXTERIOR LIGHT SYSTEM FOG FUSE FOG LIGHT RELAY FOGLIGHT SWITCH GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE H-LP LL H-LP LH H-LP RH H-LP RL HEAD RELAY HIGH BEAM HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 1 (RIGHT FRONT OF ENGINE COMPT) J/C 5 (LEFT SIDE OF ENGINE COMPT) J/C 13 (BEHIND RIGHT END OF DASH) J/C 3 (LEFT SIDE OF ENGINE COMPT) J/C 4 (LEFT SIDE OF ENGINE COMPT) J/C 8 (BEHIND LEFT END OF DASH) LEFT FOG LIGHT RIGHT FOG LIGHT LEFT FRONT DOOR COURTESY SWITCH LEFT HEADLIGHT LEFT REAR DOOR COURTESY SWITCH LIGHT CONTROL SWITCH LOW FLASH LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MAIN FUSE OFF ON PARKING BRAKE SWITCH PNK 1 WIRE PNK WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT HEADLIGHT RIGHT REAR DOOR COURTESY SWITCH SUB J/B 3 (BEHIND RIGHT SIDE OF INSTRUMENT CLUSTER) TAIL HF HU VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WIRELESS DOOR CONTROL RECEIVER YEL WIRE YEL/RED WIRE

1 2 3 4 3 1 CLTS CLTE CLTB 1 4 15 16 5 IG HRLY DCTY RLCY TRLY 17 15 16 14 12 13 FFOG HEAD 25 4 8 3 BECU RRCY PCTY PKB 9 10 2 3 RDA PRG AUTO OFF AUTOMATIC LIGHT CONTROL SENSOR (IF EQUIPPED) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE COMBINATION SWITCH DIMMER SWITCH DIODE (INTERIOR LIGHT 1) (RIGHT "B" PILLAR) DIODE (INTERIOR LIGHT 2) (LEFT "B" PILLAR) ECU-B FUSE ECU-IG FUSE ED EA ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) EXTERIOR LIGHT SYSTEM FOG FUSE FOG LIGHT RELAY FOGLIGHT SWITCH GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY/RED WIRE H-LP LH FUSE H-LP RH FUSE HEAD RELAY HIGH BEAM HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 13 (BEHIND RIGHT END OF DASH) J/C 14, J/C 15 (BEHIND RIGHT END OF DASH) J/C 3 (LEFT SIDE OF ENGINE COMPT) J/C 4 (LEFT SIDE OF ENGINE COMPT) J/C 5 (LEFT SIDE OF ENGINE COMPT) J/C 1 (RIGHT FRONT OF ENGINE COMPT) J/C 8 (BEHIND LEFT END OF DASH) LEFT FOG LIGHT RIGHT FOG LIGHT LEFT FRONT DOOR COURTESY SWITCH LEFT HEADLIGHT LEFT REAR DOOR COURTESY SWITCH LIGHT CONTROL SWITCH LOW FLASH LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT LT MAIN FUSE OFF ON PARKING BRAKE SWITCH COMBINATION METER PNK 1 WIRE PNK WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT HEADLIGHT RIGHT REAR DOOR COURTESY SWITCH SUB J/B 3 (BEHIND RIGHT SIDE OF INSTRUMENT CLUSTER) TAIL HF HU VIO WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE WIRELESS DOOR CONTROL RECEIVER (IF EQUIPPED) YEL WIRE YEL/RED WIRE

A/C SYSTEM ABS FUSE ABS SYSTEM ALT FUSE ALT-S FUSE TOWING FUSE BATTERY BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE CDS FAN FUSE DEFOG FUSE DEFOG RELAY DEFOGGER SYSTEM DOME FUSE RAD 1 FUSE DOOR 2 FUSE ECU-B FUSE EFI 1 FUSE EFI RELAY ENGINE CONTROLS SYSTEM ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ETCS FUSE FROM FUSE (DIAGRAM 2 OF 3) FUSIBLE LINK BLOCK (IN ENGINE ROOM J/B) HEAD RELAY HEADLIGHTS SYSTEM (W/O DRL) HEADLIGHTS SYSTEM (W/ DRL) HEATER FUSE HORN FUSE SHORT PIN HORN RELAY IGNITION SWITCH INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LH H-LP FUSE DRL FUSE LOCK MAIN FUSE MIR HTR FUSE NCA WIRE PNK WIRE POWER WINDOWS SYSTEM, ANTI-THEFT SYSTEM, DOOR LOCKS SYSTEM, BODY COMPUTER SYSTEM RAD 3 FUSE FUSE RED WIRE RED/BLU WIRE RED/WHT WIRE RH H-LP FUSE RR HEATER FUSE RUN WIRE SOUND SYSTEMS STARTING/ CHARGING SYSTEM TO CIG FUSE (DIAGRAM 2 OF 3) TO ST RELAY (DIAGRAM 3 OF 3) TO WSH FUSE (DIAGRAM 3 OF 3) TURN, HAZ FUSE WARNING SYSTEMS, INTERIOR LIGHTS SYSTEM, POWER ANTENNA SYSTEM WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE

1 2 4 7 8 9 10 14 15 17 19 22 25 ACT+ ACT- RRCY LSWR PCTY RDA PRG ACTD GND IND 1 4 5 7 9 14 15 16 18 IG HRLY TRLY 5 6 9 HCTY HR BZR BDR LSWL DCTY RLCY SH BLK/ORG WIRE BLK/RED WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT END OF DASH) DIODE (INTERIOR LIGHT 1) (AT BASE OF RIGHT "B" PILLAR) DIODE (INTERIOR LIGHT 2) (AT BASE OF LEFT "B" PILLAR) DOOR 2 FUSE ECU-B FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GRY WIRE GRY/RED WIRE HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HORNS SYSTEM HOT AT ALL TIMES IE (LEFT KICK PANEL) INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 5 (ON LEFT SIDE OF ENGINE COMPT) J/C 8 (BEHIND LEFT END OF DASH) KSW BECU LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE ORG/ WIRE PNK/BLK WIRE PNK/BLU WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH SUB J/B 3 (BEHIND RIGHT SIDE OF INSTRUMENT CLUSTER) THEFT DETERRENT HORN (W/ ANTI- THEFT) UNLOCK WARNING SWITCH VIO WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL/GRN WIRE

1 9 7 15 12 13 IG BDR 19 20 BDN BUP 25 19 8 5 6 15 BECU ALT FUSE BACK DOOR POWER WINDOW CONTROL SWITCH BLK WIRE BLK/RED WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) DCTY RLU RLD DOOR 2 FUSE DOWN ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPT, IN ENGINE ROOM J/B) GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 18 (BEHIND RIGHT END OF DASH) J/C 23 (RIGHT REAR OF VEHICLE) J/C 8 (LEFT KICK PANEL) LEFT FRONT DOOR COURTESY SWITCH LEFT REAR POWER WINDOW CONTROL SWITCH LEFT REAR POWER WINDOW MOTOR LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE PCTY RRU RRD GND PNK WIRE PNK/BLU WIRE POWER MAIN RELAY PWR 4 FUSE PWR 3 FUSE RED WIRE RED/BLU WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR POWER WINDOW CONTROL SWITCH RIGHT REAR POWER WINDOW MOTOR SUB J/B 3 (BEHIND RIGHT SIDE OF INSTRUMENT CLUSTER) UP DOWN WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

1 10 11 IG WIG RWW 1 2 3 4 5 BECU BDR GND SIG 1 2 6 7 8 WIP- WIP+ SGND BACK DOOR ECU (ON LEFT SIDE OF LIFTGATE) BLK/RED WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT END OF DASH) COMBINATION METER COMBINATION SWITCH ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GRN/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 11 (BEHIND LEFT CENTER OF DASH) J/C 18 (BEHIND RIGHT END OF DASH) J/C 19 (LEFT SIDE OF REAR QUARTER PANEL) J/C 22 (ON LEFT SIDE OF LIFTGATE) LT GRN/RED WIRE OFF WASHER 1 ON INT ON INT OFF PWR 5 FUSE REAR WASHER MOTOR (ON RIGHT FRONT OF ENGINE COMPT, BEHIND HEADLIGHT) REAR WIPER MOTOR (INSIDE LOWER CENTER OF LIFTGATE) REAR WIPER/ WASHER SWITCH RWLS SUB J/B 3 (BEHIND RIGHT SIDE OF INSTRUMENT CLUSTER) WASHER 1 WASHER 2 WHT/BLK WIRE WHT/RED WIRE WSH FUSE YEL/BLK WIRE

BH (LEFT "B" PILLAR) BK (RIGHT "B" PILLAR) BLK WIRE BLU WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT END OF DASH) BRN WIRE BUZZER COMBINATION METER DCTY DOME FUSE ECU-B FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FRONT PASSENGER SEAT BELT WARNING LIGHT GAUGE FUSE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN OR START IE (BEHIND LEFT END OF DASH) INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION CONTROL, PANEL J/C 14, J/C 15 J/C 21 (LEFT REAR OF CARGO AREA) J/C 25 (W/ PWR SEAT) (UNDER DRIVER'S SEAT) J/C 26 (UNDER FRONT PASSENGER SEAT) J/C 27 (W/ PWR SEAT) (UNDER FRONT PASSENGER SEAT) J/C 8 (BEHIND LEFT END OF DASH) LEFT BUCKLE SWITCH LEFT FRONT DOOR COURTESY SWITCH ORG/ WIRE RED WIRE RIGHT BUCKLE SWITCH RIGHT END OF DASH) SEAT BELT IND SEAT BELT WARNING OCCUPANT DETECTION SENSOR SUB J/B 3 (BEHIND RIGHT SIDE OF INSTRUMENT CLUSTER) UNLOCK WARNING SWITCH W/ PWR SEAT W/O PWR SEAT WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL/GRN WIRE