Toyota Sequoia I facelift (2004-2007) body ecu (behind left end of dash) Wiring diagrams

This page contains all the electrical diagrams for the component. body ecu (behind left end of dash), in which he is found in the car Toyota Sequoia I facelift (2004-2007). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..

body ecu (behind left end of dash) wiring diagram (1 of 14)

ACTY PWS ANTI-THEFT SYSTEM DOOR LOCKS SYSTEM INTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM ANTI-THEFT SYSTEM IND 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 COMPUTER DATA LINES SYSTEM DOOR 2 FUSE DOOR LOCK SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM COMPUTER DATA LINES SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS SYSTEM INTERIOR LIGHTS SYSTEM ECU-B FUSE ECU-IG FUSE ELECTRONIC SUSPENSION SYSTEM POWER WINDOWS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM ANTI-THEFT SYSTEM GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HCTY BZR H-ON DIM HR HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HIND RRU RRD LSWR PCTY HEADLIGHTS SYSTEM HORNS SYSTEM HORNS SYSTEM (HORN) HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) HOT AT ALL TIMES ENGINE ROOM R/B 2 (ON LEFT SIDE OF ENGINE COMPARTMENT) HOT IN HOT IN ON OR HU CLTS FFOG BUP BDN GSW IE (AT LEFT KICK PANEL) INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM PNK DOOR LOCKS SYSTEM WIRE LSWL RLU RLD LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MEMORY SYSTEM MIRE MIRS MIRB MIRRORS SYSTEM OR ON PKB RDA PRG RWLS 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 RRCY DOP ACT- SECURITY FUSE SUB J/B 3 (BEHIND RIGHT SIDE OF INSTRUMENT CLUSTER) SUPPLEMENTAL RESTRAINTS SYSTEM TAIL HF HEAD TRLY DCTY VIO WIRE WARNING SYSTEM KSW WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WIPER/WASHER SYSTEM WSH FUSE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

Go to component -> Body control modules circuit -> BODY ECU (BEHIND LEFT END OF DASH)

body ecu (behind left end of dash) wiring diagram (3 of 14)

20 7 CTYE BDCY 3 13 MAX+ MAX- 7 12 RLCY DCTY 8 22 24 RRCY PCTY ACTY AIR SUS 2 FUSE AIR SUS FUSE AIR SUS RELAY BACK DOOR COURTESY SWITCH BACK DOOR ECU (ON LEFT SIDE OF LIFT GATE) BAT LO STP CANL CANH SIL DOOR DNSW PNK WIRE BI (AT LEFT SIDE OF ROOM PARTITION CROSSMEMBER) BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT END OF DASH) BRN/BLK WIRE BRN/YEL WIRE COLUMN) COMBINATION METER DATA LINK CONNECTOR 3 (BEHIND LOWER LEFT SIDE OF DASH, RIGHT OF STEERING DIODE (INTERIOR LIGHT 1) (AT BASE LEFT "B" PILLAR) DIODE (INTERIOR LIGHT 2) (AT BASE LEFT "B" PILLAR) ENGINE ROOM R/B 2 FRONT LEFT REAR LEFT BACK DOOR BACK DOOR COURTESY COURTESY SWITCH SWITCH FRONT RIGHT BACK DOOR COURTESY SWITCH FUSIBLE LINK BLOCK (IN ENGINE ROOM J/B) GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/RED WIRE HEIGHT CONTROL COMPRESSOR (AT LEFT REAR QUARTERPANEL) HEIGHT CONTROL MODE SELECT SWITCH HEIGHT CONTROL SWITCH HEIGHT CONTROL VALVE HI IND HI NR IG VN TD UPSW HOT AT ALL TIMES HOT IN ON OR START ECU-IG FUSE HOT IN ON OR START INSTRUMENT PANEL J/B FUSE (BEHIND LEFT END OF DASH) IF (AT LEFT DASH BRACE) IM (BELOW CENTER CONSOLE) IND INTEGRATION CONTROL, PANEL (BEHIND CENTER OF DASH) J/C 12 J/C 19 (ON LEFT REAR OF CARGO AREA BEHIND TRIM PANEL) J/C 28 J/C 29, 30 J/C 33, 34 (LEFT KICK PANEL) J/C 37 (LEFT SIDE OF DASH) J/C 44, 45 J/C 8 JUNCTION CONNECTOR 37, 38 LEFT REAR HEIGHT CONTROL SENSOR (BEHIND LEFT REAR WHEELWELL) LO IND LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MANU N IND REAR RIGHT BACK DOOR COURTESY SWITCH RED WIRE RED/BLU WIRE RED/WHT WIRE SBL SGL RM+ RM- GND SHB SHRL SHG SHRL SIL SLEX SLRR SLRL RC STOP FUSE STOP LIGHT SWITCH SUB J/B 3 (BEHIND RIGHT SIDE OF INSTRUMENT CLUSTER) SUB J/B 4 (BEHIND RIGHT SIDE INSTRUMENT CLUSTER) SUSPENSION CONTROL ECU (CENTER OF DASH, BELOW RADIO) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

Go to component -> Electronic suspension circuit -> BODY ECU (BEHIND LEFT END OF DASH)

body ecu (behind left end of dash) wiring diagram (4 of 14)

1 2 3 4 5 6 7 8 IG LR LL +B EL ER GND EHW 10, 11 (BEHIND LEFT END OF DASH) 14, 15 (BEHIND RIGHT SIDE OF INSTRUMENT CLUSTER) 44, 45 (RIGHT KICK PANEL) BLK WIRE BLU WIRE BODY ECU (BEHIND LEFT END OF DASH) BRAKE INHIBIT RELAY (BEHIND LEFT CENTER OF DASH) BRN WIRE BSW COMBINATION METER ECU- TURN- HAZ FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUSE FUSIBLE LINK BLOCK (IN ENGINE ROOM J/B) ALT FUSE GAUGE FUSE ECU-IG FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HAZARD SWITCH (INTEGRATION CONTROL, PANEL) HIGH MOUNTED STOP LIGHT HIGH MOUNTED STOP LIGHT LEFT REAR COMBIN- ATION LIGHT HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 18 (BEHIND LEFT END OF DASH) J/C 29, 30 (LEFT KICK J/C 33 J/C 50 (LEFT SIDE ENGINE COMP) J/C 57 J/C 8 (BEHIND LEFT END OF DASH) JUNCTION CONNECTOR JUNCTION CONNECTOR 12 (BEHIND LEFT CENTER OF DASH) JUNCTION CONNECTOR 19 (ON LEFT REAR OF CARGO AREA, BEHIND TRIM PANEL) JUNCTION CONNECTOR 21 (ON LEFT REAR OF CARGO AREA, BEHIND TRIM PANEL) JUNCTION CONNECTOR 22 (ON LEFT SIDE OF LIFTGATE) JUNCTION CONNECTOR 29, 30 (LEFT KICK PANEL) JUNCTION CONNECTOR 3 (ON LEFT SIDE OF ENGINE COMPT, NEAR ENGINE ROOM J/B) JUNCTION CONNECTOR 37, 38 (LEFT SIDE JUNCTION CONNECTOR 46, 47 (RIGHT KICK PANEL) JUNCTION CONNECTOR 5 (ON LEFT SIDE OF ENGINE COMPT, NEAR ENGINE ROOM J/B) JUNCTION CONNECTOR 8 (BEHIND LEFT END OF DASH) JUNCTION CONNECTOR 9 JUNCTION CONNECTOR 9 (BEHIND LEFT END OF DASH) LEFT FRONT PARK/ TURN LIGHT 1 LEFT FRONT PARK/ TURN LIGHT 2 LEFT FRONT PARK/ TURN LIGHT 3 LEFT REAR COMBIN- ATION LIGHT LEFT TURN INDICATOR LH RH LICENSE PLATE LIGHT LIGHT CONTROL SWITCH (COMBINATION SWITCH) HEAD OFF TAIL LT GRN WIRE LT GRN/RED WIRE OF DASH) OF INSTRUMENT CLUSTER) ORG/ WIRE PANEL) PARK RED WIRE RED/BLU WIRE RIGHT FRONT PARK/ TURN LIGHT 1 RIGHT FRONT PARK/ TURN LIGHT RIGHT FRONT PARK/ TURN LIGHT 3 RIGHT REAR COMBIN- ATION LIGHT RIGHT TURN INDICATOR SKID CONTROL ECU W/ ACTUATOR (ON RIGHT REAR OF ENGINE COMPT) STOP FUSE STOP LIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) SUB J/B 3 (BEHIND RIGHT SIDE SUB J/B 4 (BEHIND RIGHT SIDE OF INSTRUMENT CLUSTER) TAIL TAIL FUSE TAIL IND (CANADA) TAIL STOP TURN TAILLIGHT RELAY TURN TURN SIGNAL FLASHER RELAY (BEHIND LEFT END OF DASH, BELOW INSTRUMENT PANEL J/B) W/ REAR SPOILER W/O REAR SPOILER WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

Go to component -> Exterior lamps circuit -> BODY ECU (BEHIND LEFT END OF DASH)

body ecu (behind left end of dash) wiring diagram (5 of 14)

1 2 5 6 S+B BDR BECU 2 14 18 15 6 8 11 22 24 12 7 1 ACTD HCTY HR BZR IG HRLY TRLY 3 4 MIC+ MIC- 8 7 6 5 4 3 2 1 GBIG 9 1 10 8 21 22 5 4 16 24 13 PNK DOP ACT+ ACT- RRCY LSWR PCTY PRG RDA IND WIRE BLK WIRE 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) ENGINE ROOM R/B 2 (ON LEFT SIDE OF ENGINE COMPT) GBB GND MI- MI+ GRY WIRE GRY/RED WIRE HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR START HTR FUSE IE (AT LEFT KICK PANEL) INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) JUNCTION CONNECTOR 28 (NEAR ENGINE ROOM J/B) JUNCTION CONNECTOR 29, 30 (LEFT KICK PANEL) JUNCTION CONNECTOR 43 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 44, 45 (RIGHT KICK PANEL) JUNCTION CONNECTOR 8 (BEHIND LEFT END OF DASH) LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH LSWL DCTY RLCY SH LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH SECURITY FUSE SUB J/B 3 (BEHIND RIGHT SIDE OF INSTRUMENT CLUSTER) SUB J/B 4 (BEHIND RIGHT SIDE OF INSTRUMENT CLUSTER) THEFT DETERRENT HORN (W/ ANTI- THEFT) (LEFT SIDE OF ENGINE COMPT) UNLOCK WARNING SWITCH VIO WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL/GRN WIRE

Go to component -> Forced entry circuit (1 of 3) -> BODY ECU (BEHIND LEFT END OF DASH)

body ecu (behind left end of dash) wiring diagram (6 of 14)

12 3 4 CLTS CLTE CLTB 4 3 1 CLTS CLTE CLTB 5 13 9 10 7 8 11 BECU FFOG HEAD 6 8 12 7 11 IG HRLY DCTY RLCY TRLY AUTO OFF AUTOMATIC LIGHT CONTROL SENSOR (IF EQUIPPED) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT END OF DASH) BRN WIRE COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DIMMER SWITCH DIODE (INTERIOR LIGHT 1) (AT BASE OF RIGHT "B" PILLAR) DIODE (INTERIOR LIGHT 2) (AT BASE OF LEFT "B" PILLAR) ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FOG FUSE FOG LIGHT RELAY GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY/RED WIRE H-LP H-LP (RIGHT) FUSE FUSE H-LP LEFT FUSE HEAD RELAY HIGH BEAM IND HOT AT ALL TIMES HOT IN ON OR START IG (AT RIGHT KICK PANEL) FOGLIGHT SWITCH INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 18 (BEHIND RIGHT END OF DASH) J/C 2 (ON LEFT SIDE OF ENGINE COMPT) J/C 29, 30 (LEFT KICK PANEL) J/C 3 (ON LEFT SIDE OF ENGINE COMPT) PNK RIGHT FRONT FOG LIGHT WIRE J/C 4 (ON LEFT SIDE OF ENGINE COMPT) J/C 43 (RIGHT SIDE OF DASH) J/C 5 (ON LEFT SIDE OF ENGINE COMPT) ED J/C 50 (LEFT SIDE OF ENGINE COMPT) J/C 8 (BEHIND LEFT END OF DASH) 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 ORG/ WIRE PARKING BRAKE SWITCH (BEHIND LEFT SIDE OF DASH, ON PARKING BRAKE LEVER) PNK LEFT FRONT FOG LIGHT 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 RRCY PCTY PKB KSW RDA PRG SUB J/B 3 (BEHIND RIGHT SIDE OF INSTRUMENT CLUSTER) SUB J/B 4 (BEHIND RIGHT SIDE OF INSTRUMENT CLUSTER) TAIL HF HU UNLOCK WARNING SWITCH VIO WIRE W/ AUTOMATIC LIGHT CONTROL WHT WIRE WHT/BLK WIRE WHT/RED WIRE WIRELESS DOOR CONTROL RECEIVER (IF EQUIPPED) (CENTER OF DASH BELOW RADIO) 2 3 YEL WIRE YEL/GRN WIRE YEL/RED WIRE

Go to component -> Headlights circuit, without drl -> BODY ECU (BEHIND LEFT END OF DASH)

body ecu (behind left end of dash) wiring diagram (8 of 14)

Go to component -> Memory mirrors circuit -> BODY ECU (BEHIND LEFT END OF DASH)

body ecu (behind left end of dash) wiring diagram (10 of 14)

1 2 3 4 5 6 7 8 9 +B RTOT RTIN LTOT BACK-UP LAMPS CIRCUIT BATT CHARGE FUSE BJ (AT LEFT SIDE OF REAR QUARTERPANEL) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BODY ECU (BEHIND LEFT END OF DASH) BRAKE INHIBIT RELAY (BEHIND LEFT CENTER OF DASH) BRK BRN WIRE BSW ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 3 (ON LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START IG (AT RIGHT KICK PANEL) INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) IPO J/C 10,11 (BEHIND RIGHT END OF DASH) J/C 19 (ON LEFT REAR OF CARGO AREA BEHIND TRIM PANEL) J/C 20 (ON LEFT REAR OF CARGO AREA, BEHIND TRIM PANEL) J/C 28 (NEAR ENGINE ROOM J/B) J/C 29 J/C 33, 34 J/C 37, 38 (BEHIND RIGHT END OF DASH) J/C 43 (RIGHT SIDE OF DASH) J/C 9 (BEHIND LEFT END OF DASH) JUNCTION CONNECTOR 15 LT GRN WIRE ORG/ WIRE RED WIRE SKID CONTROL ECU W/ ACTUATOR (ON RIGHT REAR OF ENGINE COMPARTMENT) STIN LTIN STOP STOP FUSE STOP LIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) SUB J/B 3 (BEHIND RIGHT SIDE OF INSTRUMENT CLUSTER) SUB J/B 4 (BEHIND RIGHT SIDE OF INSTRUMENT CLUSTER) TAIL TAIL BATT STTL B/UP STTR GND BRK 2 3 4 5 6 7 TAIL FUSE TOWING BRAKE CONTROLLER (TRAILER SOCKET 7 PIN TYPE) (AT LEFT KICK PANEL) TOWING BRK FUSE TOWING CONVERTER RELAY (ON LEFT SIDE OF CARGO AREA, BEHIND TRIM PANEL) TOWING FUSE TOWING TAIL FUSE TOWING TAIL RELAY TRAILER SOCKET TRAILER SOCKET 4 PIN TYPE TRAILER SOCKET 7 PIN TYPE TURN, HAZ FUSE WHT WIRE WHT/BLK WIRE YEL WIRE

Go to component -> Trailer tow circuit -> BODY ECU (BEHIND LEFT END OF DASH)

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