Lexus GX J150 (2009-2013) (right side of engine compt) Wiring diagrams

2 1 LBL GND 31 32 33 34 35 36 37 38 39 40 41 42 43 44 +BS ABS IND. ASSEMBLY ASSIST DOWNHILL BLK WIRE BLK/ WHT WIRE BLU WIRE BLU/RED WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRAKE FLUID LEVEL WARNING BRAKE IND BRN WIRE CANL CANH CANN CANP COMBINATION METER COMPUTER DATA LINES SYSTEM CONTROL IND CRAWL IND DIODE (STOP LIGHT) (LEFT SIDE OF DASH) DRIVING SUPPORT SWITCH CONTROL ECU (CENTER OF DASH) ECU-B +B FOUR WHEEL DRIVE CONTROL ECU (RIGHT SIDE OF DASH) GAUGE FUSE GRN WIRE HDCS INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LBL LCD LT GRN WIRE MASTER IND MICRO COMPUTER POWER SUPPLY CIRCUIT RED WIRE RELAY ENERGIZED RLP SELECT IND SLIP IND SWITCH (IN BRAKE FLUID MASTER CYLINDER RESERVOIR ASSEMBLY) TERRAIN MULTI- VIO WIRE VIO/GRN WIRE VSC OFF IND WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

BK/UP RELAY BKUP LP 2 RELAY ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) BKUP LP FUSE BLK WIRE DIODE (SHIFT POSITION) (CENTER OF DASH) ECU- IG 1 FUSE ENGINE ROOM R/B ASSEMBLY GRN WIRE GRY WIRE HOT AT ALL TIMES ENGINE ROOM J/B ALT FUSE ASSEMBLY (LEFT SIDE OF ENGINE COMPT) HOT IN INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) FUSE J/B 4 (CENTER OF DASH) J/B 4 J/B 3 (CENTER (LEFT SIDE OF DASH) OF DASH) J/C LEFT BACK UP LIGHT ASSEMBLY PARK/NEUTRAL POSITION SWITCH PNK 3 1 2 WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT BACK UP LIGHT ASSEMBLY VIO WIRE WHT/BLK WIRE

11 17 31 32 CCS CCHG CANL CANH 24 9 22 23 8 BATT MREL +B 6 3 4 5 1 2 VPA EPA VCPA ACCELERATION SENSOR (LEFT SIDE OF DASH) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DIODE (SHIFT POSITION) (CENTER OF DASH) ECM (RIGHT SIDE OF DASH) EFI RELAY ENGINE ROOM J/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY ETA M- FUSE GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES EFI FUSE HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) L GND LT GRN WIRE NCA WIRE OUT PARK/NEUTRAL POSITION SWITCH PNK WIRE RED WIRE RED/BLK WIRE STOP LIGHT SWITCH ASSEMBLY THROTTLE BODY ASSEMBLY (TOP FRONT OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE

11 31 32 CCS CANL CANH 24 9 22 23 8 BATT MREL +B 6 3 4 5 1 2 VPA EPA VCPA ACCELERATION SENSOR (LEFT SIDE OF DASH) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DIODE (SHIFT POSITION) (CENTER OF DASH) ECM (RIGHT SIDE OF DASH) EFI RELAY ENGINE ROOM J/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY ETA M- FUSE GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES EFI FUSE HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LT GRN WIRE NCA WIRE PARK/NEUTRAL POSITION SWITCH PNK WIRE RED WIRE RED/BLK WIRE STOP LIGHT SWITCH ASSEMBLY THROTTLE BODY ASSEMBLY (TOP FRONT OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE

AIR SUS RELAY BACK DOOR COURTESY LIGHT SWITCH ASSEMBLY BLK WIRE BLU WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B ASSEMBLY ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HEADLIGHTS SYSTEM LCTY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY LEFT REAR SHOCK ABSORBER ASSEMBLY LT GRN WIRE MAIN BODY ECU PNK WIRE RAL+ RAR+ RBL- RBR- RCTY RED WIRE RED/GRN WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY RIGHT REAR SHOCK ABSORBER ASSEMBLY SHB SHG SHRL SHRR SUSPENSION CONTROL ECU (LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE

+B HAZ 1 19 6 GCTY BCTY RCTY 1 2 3 4 5 6 7 8 IG LR LL 11 7 TRNI GND 30 28 29 13 14 TAIL 32 31 29 14 IG ALTB 4 2 FRCY FLCY ALT FUSE ASSEMBLY BLK WIRE BLU WIRE COMPT) COMPUTER DATA LINES SYSTEM D/L 2 FUSE ECU-B FUSE ECU-IG 2 FUSE EL ER LR LTOT PNK WIRE EL ER PNK WIRE ENGINE ROOM J/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE FUSE GRN WIRE GRY WIRE HAZARD WARNING SIGNAL SWITCH ASSEMBLY (CENTER OF DASH) HEAD CANL CANH HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INTERIOR LIGHTS LCTY LEFT HEADLIGHT ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (LEFT SIDE OF DASH) LEFT OUTER REAR VIEW MIRROR ASSEMBLY LL IG LT BLU WIRE LT GRN WIRE MAIN BODY ECU INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) MARKER ORG/ WIRE PARKING PNK WIRE RED WIRE RELAY ENERGIZED RIGHT HEADLIGHT RTOT SIDE STIN SYSTEM TAIL GAUGE FUSE FUSE TAIL RELAY TRAILER TOW CIRCUIT TRM TRN+ TURN TURN SIGNAL FLASHER ASSEMBLY VIO WIRE W/ TRAILER PNK TOWING WIRE W/O TRAILER TOWING PNK WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BACK DOOR LOCK ASSEMBLY BACK WINDOW LOCK ASSEMBLY BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COURTESY DETECTION DETECTION UNLOCK DOOR ECU-B +B GRN WIRE GRY WIRE IND J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LCD LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR DOOR LOCK ASSEMBLY LOCK LT BLU WIRE LT GRN WIRE MASTER IND MICRO COMPUTER POWER SUPPLY CIRCUIT RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT FRONT DOOR W/ MOTOR LOCK ASSEMBLY RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY UNLOCK VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER

2 1 PNK WIRE 8 9 COMPUTER DATA LINES SYSTEM CANN CANP A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) BLK WIRE BLU WIRE BRN WIRE DEF RELAY ENGINE ROOM R/B ASSEMBLY ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES ENGINE ROOM DEF R/B ASSEMBLY FUSE (LEFT SIDE OF ENGINE COMPT) HTR INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (LEFT SIDE OF DASH) LEFT OUTER REAR VIEW MIRROR ASSEMBLY NOISE FILTER PNK RDEF CANH CANL LIN 1 COMPUTER DATA LINES SYSTEM WIRE PNK WIRE REAR WINDOW DEFOGGER (BACK DOOR GLASS) RELAY ENERGIZED ECU-IG 2 FUSE RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY (CENTER OF ROOF) RIGHT OUTER REAR VIEW HTR+ MIRROR ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 STTL TAIL GND B/UP BATT BRK STTR 1 2 3 4 5 BRK +B GND STOP TAIL 18 9 11 RTOT LTOT +B BKUP LP 2 RELAY BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRN WIRE DIODE (STOP LIGHT) (LEFT SIDE OF DASH) ENGINE ROOM R/B ASSEMBLY ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) LT GRN WIRE RED WIRE STIN STOP FUSE STOP LP RELAY SUB BATT FUSE SUB BATT RELAY TOWING BRAKE CONTROLLER (LEFT SIDE OF DASH) TOWING BRK FUSE TOWING FUSE TOWING TAIL FUSE TOWING TAIL RELAY TRAILER SOCKET TURN SIGNAL FLASHER ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 PPMP NSW 2 1 3 4 +B PNK WIRE A/F FUSE A/F RELAY AIP AIR PMP FUSE ASSEMBLY (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE CAMSHAFT POSITION SENSOR (LEFT SIDE OF ENGINE) CAMSHAFT TIMING OIL CONTROL VALVE (BANK 2 EXHAUST SIDE) (TOP RIGHT OF ENGINE) CHARCOAL CANISTER ASSEMBLY (FRONT OF ENGINE) CRANK POSITION SENSOR (TOP OF ENGINE) ECM (RIGHT SIDE OF DASH) EFI 2 FUSE EFI FUSE EFI RELAY EGR VALVE ASSEMBLY EKNK ENGINE ROOM J/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ENGINE ROOM R/B ASSEMBLY EX+ GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES KNOCK CONTROL SENSOR (BANK 1 SENSOR 1) (TOP OF ENGINE) KNOCK CONTROL SENSOR (BANK 1 SENSOR 2) (TOP OF ENGINE) LT GRN WIRE LT GRN/BLK WIRE NE+ NE- NE+ OXYGEN SENSOR PIM PNK AIRV WIRE PNK WIRE PNK/BLU WIRE REAR OF ENGINE COMPT) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE VIO WIRE VVL+ VVT SENSOR (BANK 1 INTAKE SIDE) (TOP LEFT OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE