Toyota 4Runner III (1995-2003) back door ecu (on left side of back door) Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 HORN P/W POWER DEF BACK DOOR ECU (ON LEFT SIDE OF BACK DOOR) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL (OR PNK/GRN) WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (ON DRIVER SIDE J/B) BRN/WHT WIRE CENTER J/B (RIGHT OF STEERING COLUMN) COMBINATION METER DEFOGGER SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM DOOR LOCKS SYSTEM DRIVER SIDE J/B (ON LOWER LEFT SIDE OF DASH) ECU-IG FUSE WIPER FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT, ON INNER FENDER PANEL) FUSE GRN (OR RED) WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE HAZ GND WIP ECU-IG HOOD SW LSWR ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM HORN-HAZ FUSE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START J/C 6 (BEHIND RIGHT SIDE OF DASH, AT CENTER JUNCTION BLOCK) J/C 9 (RIGHT SIDE OF DASH) LSWP RCTY PCTY LSWD DEF SW DCTY R/W ON R/W INT B/D CTY ACTD LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MPX-B FUSE POWER DISTRIBUTION SYSTEM POWER FUSE PWR RELAY RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE UNLOCK WARNING SWITCH VIO/WHT WIRE W/ANTI-THEFT SYSTEM WHT WIRE WHT/BLK WIRE WMTR ACT+ ACT- YEL/RED WIRE

BACK DOOR ECU (ON LEFT SIDE OF BACK DOOR) BLU WIRE BODY ECU (ON DRIVER SIDE J/B) BRN WIRE CENTER AIR BAG SENSOR ASSEMBLY (BEHIND LOWER CENTER OF DASH) CG SG COMBINATION METER DATA LINK CONNECTOR 1 (LEFT SIDE OF ENGINE COMPT) DATA LINK CONNECTOR 3 (UNDER CENTER, LEFT SIDE OF DASH) EFI FUSE EFI RELAY ENGINE CONTROL MODULE (RIGHT SIDE OF DASH) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN/RED WIRE GRY WIRE HOT AT ALL TIMES J/C 4 J/C 5 (BEHIND LEFT SIDE OF DASH) J/C 6 (BEHIND LEFT SIDE OF DASH) J/C 7 (BEHIND UPPER RIGHT SIDE OF DASH) OBD FUSE RED WIRE RED/WHT WIRE SIL TC +B VIO WIRE VIO/WHT WIRE VSC ECU (BEHIND LEFT SIDE OF DASH) WFSE WFSE BAT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

1 2 3 4 SEC IND SH HRY TRY 2 3 ECU-B IG 7 10 1 8 HAZ ECU-IG HORN GND 7 8 HOOD SW LSWR 9 10 CLS OPN BACK DOOR COURTESY SWITCH BACK DOOR ECU (ON LEFT SIDE OF BACK DOOR) BACK DOOR UNLOCK DETECTION SWITCH BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (ON DRIVER SIDE J/B) BRN/WHT WIRE CENTER J/B (BEHIND LEFT SIDE OF DASH, TO RIGHT OF STEERING COLUMN) DCTY DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOWN DRIVER SIDE J/B (ON LOWER LEFT SIDE OF DASH) ECU B+ ECU-IG FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE HOOD COURTESY SWITCH ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT, ON INNER FENDER PANEL) FUSE GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HORN-HAZ FUSE HORNS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IMLD J/C 1, J/C 2 (LEFT INNER FENDER PANEL, FRONT OF STRUT TOWER) J/C 9 (RIGHT SIDE OF DASH) LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR UNLOCK DETECTION SWITCH LSWB LSWP RCTY PCTY LSWD LT GRN WIRE MPX-B FUSE RED (OR GRN) WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR UNLOCK DETECTION SWITCH SECURITY INDICATOR LIGHT (CENTER CLUSTER SWITCH) TAILGATE CONTROL SWITCH THEFT DETERRENT HORN (AT RIGHT SIDE OF ENGINE COMPT) VIO/WHT WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/RED WIRE

1 3 2 18 POWER IG ECU-B BACK DOOR COURTESY SWITCH BACK DOOR ECU (ON LEFT SIDE OF BACK DOOR) BACK DOOR LOCK MOTOR, UNLOCK DETECTION SWITCH BACK WINDOW LIMIT SWITCH BACK WINDOW MOTOR BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU BRN/WHT WIRE CENTER J/B CENTER J/B (BEHIND LEFT SIDE OF DASH, TO RIGHT OF STEERING COLUMN) CLSM DCTY DRIVER SIDE J/B (ON LOWER LEFT SIDE OF DASH) ECU B+ ECU-IG ECU-IG FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT, ON INNER FENDER PANEL) FUSE GRN WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START J/C 10, J/C 11 (AT RIGHT KICK PANEL) J/C 4 (LEFT SIDE OF DASH) J/C 6 (BEHIND LEFT SIDE OF DASH) J/C 9 (RIGHT SIDE OF DASH) KEYLESS BUZZER LEFT FRONT LEFT FRONT DOOR KEY LOCK/ UNLOCK SWITCH LEFT FRONT DOOR LOCK MOTOR, UNLOCK DETECTION SWITCH LEFT REAR LEFT REAR DOOR LOCK MOTOR, UNLOCK DETECTION SWITCH LMTW LOCK LSWB LSWD LSWP LSWR LT GRN WIRE MPX-B FUSE OPNM PCTY PNK/BLK WIRE PNK/GRN WIRE POWER POWER FUSE RCTY RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT RIGHT FRONT DOOR KEY LOCK/ UNLOCK SWITCH RIGHT FRONT DOOR LOCK CONTROL SWITCH RIGHT FRONT DOOR LOCK MOTOR, UNLOCK DETECTION SWITCH RIGHT REAR RIGHT REAR DOOR LOCK MOTOR, UNLOCK DETECTION SWITCH TRY UNLK UNLOCK WARNING SWITCH VIO/WHT WIRE W/ ANTI- THEFT WHT/BLK WIRE YEL WIRE YEL/RED WIRE

4 4 (W/ DRL) (W/O DRL) 5 3 (W/ DRL) (W/O DRL) 9 3 10 13 8 WIP POWER ECU-IG WMTR GND BACK DOOR ECU (ON LEFT SIDE OF BACK DOOR) BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU CENTER J/B (BEHIND LEFT SIDE OF DASH, TO RIGHT OF STEERING COLUMN) COMBINATION SWITCH DRIVER SIDE J/B (ON LOWER LEFT SIDE OF DASH) ECU-IG FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FURTHEST POSITION FUSE GRY WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IG POWER ECU-B J/C 4 (LEFT SIDE OF DASH) J/C 9 (RIGHT SIDE OF DASH) LT GRN WIRE MPX-B FUSE OFF INT OFF ON INT PNK WIRE POWER FUSE R/W INT R/W ON ECU-B REAR WIPER MOTOR (ON TOP CENTER OF BACK DOOR) REAR WIPER/ WASHER SWITCH RETURN POSITION STOP VIO/WHT WIRE WASH WASH WASH WASHER MOTOR (ON RIGHT SIDE INNER FENDER PANEL) WHT/BLK WIRE WIP+ WIP- GND WIPER FUSE YEL WIRE

BACK DOOR ECU (ON LEFT SIDE OF BACK DOOR) BACK WINDOW CONTROL SWITCH BACK WINDOW LIMIT SWITCH BACK WINDOW LOCK SWITCH BACK WINDOW MOTOR (IN CENTER OF BACK DOOR) BLU WIRE BLU/RED WIRE BLU/WHT WIRE BODY ECU CENTER J/B (BEHIND LEFT SIDE OF DASH, TO RIGHT OF STEERING COLUMN) CLS CLSM DIODE (BACK WINDOW) (TOP RIGHT SIDE OF DASH) DRIVER SIDE J/B (ON LOWER LEFT SIDE OF DASH) ECU B+ ECU-IG ECU-IG FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPARTMENT) FRONT, REAR WINDOW CIRCUIT FUSE GND DOWN GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN HOT IN ON OR START J/C 5 (BEHIND LEFT SIDE OF DASH) J/C 9 (BEHIND TOP RIGHT SIDE OF DASH) LMTW MPX-B FUSE OPN OPNM POWER POWER FUSE PWR RED WIRE RED/BLK WIRE RED/BLU WIRE TAILGATE CONTROL SWITCH VIO/WHT WIRE W/O POWER WINDOW WHT/BLK WIRE WIPER FUSE YEL WIRE