Lexus GX J310 (2023-2024) park/neutral position switch assembly Wiring diagrams

4 WHEEL DRIVE CONTROL ECU BLK WIRE BLU WIRE BRN WIRE CAN (+) COMPUTER DATA LINES SYSTEM GRN WIRE IGP NTB NTO NTOE O/T PARK/NEUTRAL POSITION SWITCH ASSEMBLY PLKC PNK SLT+ WIRE PNK WIRE RED WIRE SHIFT LOCK CONTROL ECU (SHIFT LOCK CONTROL UNIT ASSEMBLY) SL PNK SR WIRE SLT- SLU+ THOC TRANSMISSION CONTROL ECU ASSEMBLY TRANSMISSION WIRE (AUTOMATIC TRANSAXLE ASSEMBLY) VIO WIRE WHT WIRE WHT/BLK WIRE

BKUP LP FUSE BLK WIRE BLU WIRE ENGINE ROOM RELAY BLOCK ASSEMBLY 1 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED KE (RIGHT "D" PILLAR) LEFT REAR COMBINATION LIGHT LENS, BODY LT GRN WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY PARKING ASSIST ECU PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE REV REVD RIGHT END OF DASH) RIGHT REAR COMBINATION LIGHT LENS, BODY SHIFT POSITION INDICATOR TOW BK/UP FUSE TOWING BK/UP RELAY TRAILER SOCKET TRANSMISSION CONTROL ECU ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FRONT SPEAKER ASSEMBLY 5 (CENTER SIDE INSTRUMENT PANEL) GB+ GGND GRN WIRE GRY WIRE GVO+ LEFT FRONT TELEPHONE MICROPHONE ASSEMBLY (LEFT FRONT SIDE OF ROOF) LT GRN WIRE MIN NCA WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE PPL/BLU WIRE PPL/RED WIRE PPL/WHT WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RSW SGND SHIELD SNS SPEAKER W/ BOX ASSEMBLY USB USBG USBS USBV VOR- W/ TELEMATICS SYSTEM W/O TELEMATICS SYSTEM WHT WIRE

BCB+ BCV- BGND BKUP LP FUSE BLK WIRE BLU WIRE BTR CB+ CGND COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CSW+ CV+ FRONT TELEVISION CAMERA ASSEMBLY GGND GRN WIRE GRY WIRE GTR GVO+ HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED LCB+ LCV- LGND LT GRN WIRE METER-IGR FUSE NCA WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY POWER DISTRIBUTION BOX ASSEMBLY RADIO, DISPLAY RECEIVER ASSEMBLY REAR TELEVISION CAMERA ASSEMBLY RED WIRE RIGHT END OF DASH) RIGHT OUTER REAR VIEW MIRROR ASSEMBLY SGND VIO WIRE WHT WIRE WHT/BLK WIRE

ALL DOOR LOCK RELAY BLK WIRE BLK/WHT WIRE BLU WIRE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY 3 D DOOR UNLOCK RELAY D/L FUSE DCM FUSE DRIVER MONITOR ECU ASSEMBLY ECU-B 1 FUSE ECU-B 2 FUSE ELECTRICAL KEY, TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY ENGINE ROOM RELAY BLOCK ASSEMBLY 1 FROM ENGINE ROOM RELAY BLOCK ASSEMBLY 1 (DIAGRAM 3 OF 10) FROM IGR 2 RELAY (DIAGRAM 9 OF 10) FUEL OPN FUSE FUEL OPN RELAY GRN WIRE GRY WIRE HAZ FUSE ID CODE BOX (IMMOBILIZER CODE ECU) INV 1 RELAY L/D DOOR UNLOCK RELAY LT BLU WIRE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY NETWORK GATEWAY ECU PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE REAR POWER OUTLET SOCKET ASSEMBLY 1 RED WIRE RIGHT END OF DASH) RLY STEREO COMPONENT EQUALIZER ASSEMBLY STOP FUSE STOP LIGHT SWITCH ASSEMBLY STRG LOCK FUSE TELEMATICS TRANSCEIVER VOLTAGE INVERTER ASSEMBLY WHT WIRE WHT/BLK WIRE

BKUP LP FUSE BLK WIRE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) COMBINATION SWITCH ASSEMBLY 4 ECU-IGR 2 FUSE ECU-IGR 3 FUSE EPS-IGR FUSE FORWARD RECOGNITION CAMERA FROM ENGINE ROOM RELAY BLOCK ASSEMBLY 1 (DIAGRAM 1 OF 10) GRN WIRE GRY WIRE IGPD IGR 1 RELAY IGR 2 RELAY IGRD INNER REAR VIEW MIRROR ASSEMBLY LT GRN WIRE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) MAP LIGHT ASSEMBLY METER MIRROR SUB-ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU OPTION CONNECTOR (DRIVE RECORDER) ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY PARKING ASSIST ECU PNK WIRE PUSH START SWITCH RACK, PINION POWER STEERING GEAR ASSEMBLY REAR WIPER MOTOR ASSEMBLY RED WIRE RIGHT END OF DASH) SWIL TELEMATICS TRANSCEIVER TO ECU-IGR 1 FUSE (DIAGRAM 8 OF 10) TO ENGINE ROOM RELAY BLOCK ASSEMBLY 1 (DIAGRAM 2 OF 10) TO ENGINE ROOM RELAY BLOCK ASSEMBLY 2 (DIAGRAM 4 OF 10) TO STRG LOCK FUSE (DIAGRAM 10 OF 10) VIO WIRE W/ DIGITAL REAR VIEW MIRROR W/O DIGITAL REAR VIEW MIRROR WHT WIRE WHT/BLK WIRE WIPER RR FUSE

AUDIO SWITCH BKUP LP FUSE BLK WIRE BLU WIRE BRN WIRE CANN CANP COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ET+ GRN WIRE GRY WIRE HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED LT BLU WIRE LT GRN WIRE MCI- MCO- MCVD METER-IGR FUSE MUTE NCA WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL/BLU WIRE PPL/LT GRN WIRE PPL/PNK WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE RED WIRE RIGHT END OF DASH) RIGHT FRONT TELEPHONE MICROPHONE ASSEMBLY SGND SHIELD SPI+ SPIRAL CABLE SUB-ASSEMBLY SPO- STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY TELEMATICS TRANSCEIVER (UPPER CENTER OF DASH) USB USBG USBS USBV VIO WIRE VOT+ WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FRONT SPEAKER ASSEMBLY 5 (CENTER SIDE INSTRUMENT PANEL) GB+ GGND GRN WIRE GRY WIRE GVO+ LEFT FRONT TELEPHONE MICROPHONE ASSEMBLY (LEFT FRONT SIDE OF ROOF) LT GRN WIRE MIN NCA WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE PPL/BLU WIRE PPL/RED WIRE PPL/WHT WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RSW SGND SHIELD SNS SPEAKER W/ BOX ASSEMBLY USB USBG USBS USBV VOR- W/ TELEMATICS SYSTEM W/O TELEMATICS SYSTEM WHT WIRE

AQ (LEFT END OF DASH) BKUP LP FUSE BLK WIRE BLU WIRE CAN (+) CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) COMPUTER DATA LINES SYSTEM ECU- IGP 1 FUSE ECU-IGR 2 FUSE ENGINE ROOM RELAY BLOCK ASSEMBLY 1 GRN WIRE HOT AT ALL TIMES HOT W/ IGP 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED LT BLU WIRE LT GRN WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY PLKC POWER DISTRIBUTION BOX ASSEMBLY PWR RED WIRE RIGHT END OF DASH) SFTD SFTU SHIFT LOCK CONTROL ECU (SHIFT LOCK CONTROL UNIT ASSEMBLY) SHIFT POSITION INDICATOR (SHIFT LOCK CONTROL UNIT ASSEMBLY) STOP FUSE STOP LIGHT SWITCH ASSEMBLY TRANSMISSION CONTROL ECU ASSEMBLY TRANSMISSION CONTROL SWITCH (SHIFT LOCK CONTROL UNIT ASSEMBLY) VIO WIRE WHT WIRE WHT/BLK WIRE

BACKUP LAMPS CIRCUIT BLK WIRE BLU WIRE BRAKE CONTROL RELAY W/ BRACKET (LEFT SIDE OF DASH) BRK BRN WIRE COMPUTER DATA LINES SYSTEM CXPI ENGINE ROOM RELAY BLOCK ASSEMBLY 1 GA- GA- PNK SRF WIRE GRN WIRE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED LT GRN WIRE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) METER-IGR FUSE OUT PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY RED WIRE RIGHT END OF DASH) SPRT SRF SRR+ STOP LIGHT SWITCH ASSEMBLY TAIL PNK GA+ WIRE TOW BK/UP FUSE TOWING BK/UP RELAY TRAILER BRAKE CONTROL SWITCH TRANSMISSION CONTROL ECU ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE