Lexus GX J150 (2009-2013) park/neutral position switch Wiring diagrams

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

1 2 3 4 5 6 7 8 9 10 11 12 SGND 31 32 CANL CANH 5 6 7 8 9 10 11 12 FRV- 9 8 3 2 1 13 CANP CANN BLK WIRE BLU WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEMS ECM (RIGHT SIDE OF DASH) ECU- IG 1 ECU-B FUSE ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) FL P/SEAT FUSE FRONT LIFTER MOTOR FRV+ RCL+ LFT+ RCL- LFT- PNK WIRE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES 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) J/C LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT POWER SEAT SWITCH ASSEMBLY LEFT FRONT SEPARATE TYPE SEAT BACK ASSEMBLY LEFT FRONT SEPARATE TYPE SEAT CUSHION SPRING ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (LEFT SIDE OF DASH) LIFTER MOTOR LT BLU WIRE LT GRN WIRE MAIN BODY ECU MM MSWE PARK/NEUTRAL POSITION SWITCH PNK WIRE RECLINING MOTOR RED WIRE RELAY ENERGIZED SEAT MEMORY SWITCH SET- SLD SLIDE MOTOR SSFV SSRL SSRS PNK WIRE SSRR SYSB PNK WIRE VIO WIRE WHT WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 LMVR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 RMVR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 MM 31 32 CANL CANH ADJUST SWITCH ASSEMBLY (LEFT SIDE OF DASH) BDR BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEMS D DOOR FUSE DOWN EC- TRN+ ECM (RIGHT SIDE OF DASH) ECU- IG 1 ECU-B FUSE ECU-IG 2 FUSE FOLD FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B INTERIOR LIGHTS SYSTEM RIGHT OUTER REAR VIEW MIRROR ASSEMBLY J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) J/C LEFT LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (LEFT SIDE OF DASH) LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU MIRB MIRE MIRS MR+ HTR+ RVC VSSR EC+ TRN- RMHR RM+R MR- HTR- HSSR MSW MSWE BDR MT+ HTR+ LVC VSSR EC+ TRN- LMHR LM+R MR- HTR- HSSR ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY P DOOR FUSE PARK/NEUTRAL POSITION SWITCH PNK WIRE RED WIRE RED/WHT WIRE RELAY ENERGIZED RET RIGHT RIGHT + LEFT + LEFT - RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY (CENTER OF ROOF) SEAT MEMORY SWITCH SELECT SWITCH SET- SIG CPUB GND SIG CPUB GND CANN CANP UNFOLD VIO WIRE WHT WIRE WHT/BLK WIRE YEL/BLK WIRE

15 16 17 18 19 20 21 22 23 24 25 26 27 28 REV 3 4 9 10 12 PNK WIRE ACCESSORY METER ASSEMBLY (W/O NAVIGATION) BLK WIRE BLK/VIO WIRE BLU WIRE BRN WIRE CANL CANH BLSW CANP CANN CLEARANCE WARNING BUZZER 1 (LEFT SIDE OF DASH) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CSSW DIODE (SHIFT POSITION) DISPLAY, NAVIGATION MODULE DISPLAY DOWN DRIVING SUPPORT SWITCH CONTROL ECU ECU-IG 2 FUSE EF BBZ ENTER GAUGE FUSE GRN WIRE GRY WIRE GVIF HOT IN ON OR START IG+ PNK WIRE INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LEFT STEERING PAD SWITCH LT BLU WIRE LT GRN WIRE MENU PARK/NEUTRAL POSITION SWITCH PARKING ASSIST ECU (RIGHT SIDE OF DASH) PNK PNK WIRE PNK WIRE POWER IG+ SUPPLY CIRCUIT 39 40 21 MICRO CANL CANH COMPUTER RED WIRE RIGHT STEERING PAD SWITCH ROUND MONITOR SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY VIO WIRE W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 RCL+ +B BLK WIRE BLK/WHT WIRE BLU WIRE ECU- IG 1 FLD- FLD+ FOLD FOLD SEAT SWITCH ASSEMBLY 2 (REAR SEAT) FOLDING MOTOR FUSE GRN WIRE GRY WIRE HALL IC SENSOR HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LT BLU WIRE LT GRN WIRE PARK/NEUTRAL POSITION SWITCH PNK RCLF RCLR WIRE PNK WIRE RCL- RECLINING MOTOR RED WIRE RELAY ENERGIZED RIGHT FOLD SEAT CONTROL ECU (UNDER RIGHT REAR SEAT) RIGHT REAR POWER SEAT SWITCH RIGHT SEAT BACK FRAME SUB-ASSEMBLY 3 RIGHT SEAT CUSHION FRAME SUB-ASSEMBLY 2 RTRN RTRN FOLD SFLD SRCL VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

16 7 12 3 4 GND IG 3 5 1 4 2 6 SI EI BI SO BO EO 34 33 CANP CANN 5 1 3 4 2 6 EI BI SI SO BO EO 5 1 3 EI BI SI BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BOF BRN WIRE CLEARANCE SONAR IND POWER IG+ SUPPLY CIRCUIT 39 40 21 CANL CANH CLEARANCE WARNING BUZZER 1 (LEFT CENTER OF DASH) CLEARANCE WARNING ECU ASSEMBLY (RIGHT SIDE OF DASH) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DIODE (SHIFT POSITION) (CENTER OF DASH) DOWN DRIVING SUPPORT SWITCH CONTROL ECU (CENTER OF DASH) ECM (RIGHT SIDE OF DASH) ECU-IG 2 FUSE ENTER FUSE GAUGE FUSE J/B ASSEMBLY (LEFT SIDE OF DASH) GRN WIRE GRY WIRE HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LEFT FRONT CENTER ULTRASONIC SENSOR 1 (FRONT LEFT OF BUMPER) LEFT FRONT ULTRASONIC SENSOR 1 (LEFT SIDE OF BUMPER) LEFT REAR CENTER ULTRASONIC SENSOR 1 LEFT REAR ULTRASONIC SENSOR 1 LT BLU WIRE LT GRN WIRE MENU MICRO COMPUTER PARK/NEUTRAL POSITION SWITCH PNK BOR WIRE PNK PNK WIRE PNK WIRE PNK/BLU WIRE RED WIRE RED/BLU WIRE RIGHT FRONT CENTER ULTRASONIC SENSOR 1 (RIGHT FRONT CENTER OF BUMPER) RIGHT FRONT ULTRASONIC SENSOR 1 (RIGHT SIDE OF FRONT BUMPER) RIGHT REAR CENTER ULTRASONIC SENSOR 1 RIGHT REAR ULTRASONIC SENSOR 1 RIGHT STEERING PAD SWITCH SOF BBZ EF CSSW SOR SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

31 32 CANL CANH BLU WIRE COMPUTER DATA LINES SYSTEM DIODE (SHIFT POSITION) (CENTER OF DASH) ECM (RIGHT SIDE OF DASH) ECU- IG 1 FUSE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES ENGINE ROOM R/B ASSEMBLY STOP FUSE (LEFT SIDE OF ENGINE COMPT) 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) P DETECTION SWITCH PARK/NEUTRAL POSITION SWITCH PNK WIRE POWER MANAGEMENT CONTROL ECU (CENTER OF DASH) RED WIRE RELAY ENERGIZED SHIFT LOCK CONTROL ECU SUB ASSEMBLY (CENTER CONSOLE) SLS+ SLS+ SHIFT LOCK SOLENOID STOP LIGHT SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE

ALT FUSE (LEFT SIDE OF ENGINE COMPT) BK/UP RELAY BLK WIRE DIODE (SHIFT ECU- IG 1 FUSE ENGINE ROOM J/B ASSEMBLY FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED IG 1 FUSE 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 MAIN BODY ECU TRLY OUT PARK/NEUTRAL POSITION SWITCH PNK WIRE POSITION) (CENTER OF DASH) RED WIRE RELAY ENERGIZED STOP LIGHT CONTROL RELAY ASSEMBLY (LEFT SIDE OF DASH) STOP LIGHT SWITCH ASSEMBLY TAIL FUSE TAIL RELAY TOWING BKUP FUSE VIO WIRE WHT/BLK WIRE