Lexus GX J120 (2002-2009) sub body ecu (below left "d" pillar, behind trim) Wiring diagrams

12 19 SIL TC 20 5 6 SIL TS TC 25 11 CANL CANH 34 33 CANL CANH 6 2 MPX- MPX+ AIR BAG SENSOR ASSEMBLY (BELOW CENTER OF DASH) BLK WIRE BLU WIRE BODY ECU (BEHIND LEFT END OF DASH) BRN WIRE BRN/WHT WIRE CG SG CANH SIL D/G DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) DIA EG (ON REAR OF LEFT CYLINDER HEAD) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM R/B OBD FUSE (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES IH (BEHIND LEFT END JUNCTION OF DASH) CONNECTOR 11 (LEFT END OF DASH) II (BEHIND LEFT CENTER OF DASH) J/B 1 (BEHIND CENTER OF DASH) J/C 13 (LEFT END OF DASH) J/C 17 (RIGHT SIDE J/C 22 (RIGHT SIDE OF DASH) J/C 36,37 (LOWER LEFT SIDE OF DRIVER'S SEAT) J/C 39, 40, 41, 42, 43, 44 (BEHIND CENTER OF DASH) LEFT REAR POWER WINDOW CONTROL SWITCH LT GRN WIRE MPX MULTI-DISPLAY OF DASH) ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWER SEAT ECU, SWITCH (LOWER LEFT SIDE OF DRIVER'S SEAT) POWER WINDOW MASTER SWITCH RAIN SENSOR (AT TOP CENTER OF FRONT WINDSHIELD) RED WIRE RED/BLK WIRE RED/YEL WIRE REMOTE CONTROL MIRROR ECU (BEHIND LEFT SIDE OF DASH) RIGHT FRONT POWER WINDOW CONTROL SWITCH RIGHT REAR POWER WINDOW CONTROL SWITCH SIL SKID CONTROL ECU W/ ACTUATOR STABILIZER CONTROL ECU (AT LEFT REAR OF VEHICLE) STEERING SENSOR (IN STEERING COLUMN) SUB BODY ECU (BELOW LEFT "D" PILLAR, BEHIND TRIM) SUSPENSION CONTROL ECU (BEHIND LEFT END OF DASH, ABOVE DRIVER SIDE J/B) THEFT DETERRENT ECU (BEHIND LEFT SIDE OF DASH) TILT, TELESCOPIC ECU (BEHIND LEFT SIDE OF DASH) TIRE PRESSURE WARNING ECU TRANSPONDER KEY COMPUTER (BEHIND UPPER RIGHT SIDE OF DASH) TS TC CANL WFSE BATT VIO WIRE WFSE WHT WIRE WHT/BLK WIRE WIPER RELAY (BEHIND RIGHT SIDE OF DASH) YAW RATE SENSOR (BELOW FRONT OF CENTER CONSOLE) YEL WIRE

BLK WIRE BLK/RED WIRE COURTESY LIGHT CSPT DOOR DOOR ON DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) GRN/WHT WIRE HANDLE ILLUMINATION IGNITION KEY CYLINDER LIGHT INTERIOR LIGHT) J/B 3 (BEHIND RIGHT SIDE OF DASH) J/C 32 (LEFT REAR OF VEHICLE, BEHIND BUMPER) BP JUNCTION CONNECTOR 18 (RIGHT SIDE OF DASH) LEFT FRONT INSIDE HANDLE ILLUMINATION LEFT REAR DOOR COURTESY LIGHT LEFT REAR INSIDE LEFT SIDE STEP LIGHT LEFT STEP LIGHT LEFT VANITY LIGHT LSPT MOON ROOF CONTROL SWITCH, PERSONAL LIGHT OFF OFF PERSONAL LIGHT REAR INTERIOR LIGHT RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY LIGHT RIGHT FRONT INSIDE HANDLE ILLUMINATION RIGHT REAR DOOR COURTESY LIGHT RIGHT REAR INSIDE RIGHT SIDE STEP LIGHT RIGHT STEP LIGHT RIGHT VANITY LIGHT RSPT SIG SUB BODY ECU (BELOW LEFT "D" PILLAR, BEHIND TRIM) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

A/T SHIFT INDICATOR ACAN BLU WIRE BLU/WHT WIRE BODY ECU BRN WIRE CANADA COMBINATION METER COMBINATION SWITCH DOME FUSE DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) EG (REAR OF LEFT CYLINDER HEAD) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) J/B FUSE FUSE GRN WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE HEATER CONTROL SWITCH HOT AT ALL TIMES HOT IN ON OR START IG ILL- TR IJ (BEHIND LEFT CENTER OF DASH) ILEW ILLUMINATION J/B 1 (BEHIND CENTER OF DASH) J/B 2 (BEHIND CENTER OF DASH) J/B 3 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR 11 (LEFT END OF DASH) JUNCTION CONNECTOR 14 (LEFT SIDE OF DASH) JUNCTION CONNECTOR 19 (RIGHT SIDE JUNCTION CONNECTOR 19 (RIGHT SIDE OF DASH) OF DASH) OFF HEAD TAIL LIGHT CONTROL SWITCH PANEL FUSE GAUGE FUSE PASSENGER AIR BAG ON/OFF INDICATOR, SEAT BELT WARNING LIGHT RED WIRE RED/BLU WIRE RHEOSTAT SUB BODY ECU (BELOW LEFT "D" PILLAR, BEHIND TRIM) TAIL TAIL IND TAIL RELAY WHT WIRE WHT/BLK WIRE WHT/GRN WIRE

A/C CONTROL ASSEMBLY (BEHIND RIGHT SIDE OF DASH) A/T SHIFT INDICATOR ACAN BLU WIRE BODY ECU BRN WIRE COMBINATION METER COMBINATION SWITCH DOME FUSE DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) EG (ON REAR OF LEFT CYLINDER HEAD) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) J/B FUSE FUSE GRN WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ON OR START IG ILL- TR ILEW ILLUMINATION J/B 1 (BEHIND CENTER OF DASH) J/B 2 (BEHIND CENTER OF DASH) J/B 3 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR 11 (LEFT END OF DASH) JUNCTION CONNECTOR 14 (LEFT SIDE OF DASH) JUNCTION CONNECTOR 19 (RIGHT SIDE OF DASH) OFF HEAD TAIL LIGHT CONTROL SWITCH PANEL FUSE GAUGE FUSE PASSENGER AIR BAG ON/OFF INDICATOR, SEAT BELT WARNING LIGHT GND ACAN RED WIRE RED/BLU WIRE RHEOSTAT SUB BODY ECU (BELOW LEFT "D" PILLAR, BEHIND TRIM) TAIL TAIL IND (CANADA) TAIL RELAY WHT WIRE WHT/BLK WIRE WHT/GRN WIRE

"B" PILLAR) 2 3 RDA PRG 3 4 14 16 11 12 23 24 PRG RDA BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT END OF DASH) BRN/BLK WIRE CPUB D FR P/W FUSE DOOR CONTROL RECEIVER (ON LEFT "D" PILLAR, BEHIND TRIM) DR/LCK FUSE ECU-B FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/ORG WIRE GRN/WHT WIRE HOT AT ALL TIMES J/B 1 (BEHIND CENTER OF DASH) J/C 11 (LEFT END J/C 16 (RIGHT SIDE OF DASH) J/C 29 (UNDER LEFT SIDE OF DASH) J/C 30 (LEFT REAR OF VEHICLE, BEHIND BUMPER) J/C 31 (LEFT REAR OF VEHICLE, BEHIND BUMPER) J/C 32 (LEFT REAR OF VEHICLE, BEHIND BUMPER) KOF KUL LEFT FRONT DOOR COURTESY SWITCH (LOWER LEFT "B" PILLAR) LEFT FRONT DOOR KEY LOCK, UNLOCK SWITCH (IN LEFT FRONT DOOR) LEFT FRONT POWER WINDOW MOTOR (IN LEFT FRONT DOOR) LEFT REAR DOOR COURTESY SWITCH (BOTTOM OF LEFT "C" PILLAR) MPX OF DASH) PNK/BLK WIRE PNK/BLU WIRE POWER WINDOW MASTER SWITCH RED/GRN WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH (BOTTOM OF RIGHT RIGHT REAR DOOR COURTESY SWITCH (BOTTOM OF RIGHT "C" PILLAR) RLCY RRCY DCTY PCTY SGND SSRB PLS SUB BODY ECU (BELOW LEFT "D" PILLAR, BEHIND TRIM) VCC SIG WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE

10 11 14 SIG BECU SPD BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BODY ECU (BEHIND LEFT END OF DASH) BQ (AT CENTER REAR OF HATCH) BRN WIRE COMBINATION METER COMBINATION SWITCH DOME FUSE DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) ECU-B FUSE ECU-IG FUSE EG (ON REAR OF LEFT CYLINDER HEAD) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START J/B 1 (BEHIND CENTER OF DASH) J/B 2 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR 11 (LEFT END OF DASH) IH JUNCTION CONNECTOR 14 (LEFT SIDE OF DASH) JUNCTION CONNECTOR 19 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 22 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 31 (LEFT REAR OF VEHICLE, BEHIND BUMPER) JUNCTION CONNECTOR 32 (LEFT REAR OF VEHICLE, BEHIND BUMPER) BP MPX OFF OFF LO HI ON+WASH ORG/ WIRE PNK PNK WIRE PNK WIRE PNK WRSW WIRE PNK/BLU WIRE PNK/GRN WIRE POWER WINDOW MASTER SWITCH REAR WIPER MOTOR (IN CENTER OF LIFTGATE) REAR WIPER/ WASHER SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RR WASHER FUSE RR WIPER FUSE RWLM RWSM SKID CONTROL ECU, ACTUATOR (LEFT REAR OF ENGINE COMPT) SPEEDO- METER SUB BODY ECU (BELOW LEFT "D" PILLAR, BEHIND TRIM) VIO WIRE VIO/RED WIRE WASH WASHER MOTOR (AT RIGHT FRONT OF ENGINE COMPT, ON WASHER FLUID RESERVOIR) WHT WIRE WHT/BLK WIRE WHT/RED WIRE WIPER RELAY (BEHIND RIGHT SIDE OF DASH) WRIN WRLO