Lexus GX J150 (2009-2013) spiral cable sub-assembly Wiring diagrams

5 4 3 2 1 IGB BLK WIRE BLU WIRE BRN WIRE CAN L COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CRUISE CONTROL MAIN SWITCH CRUISE IND IG DRIVING SUPPORT ECU ASSEMBLY (CENTER OF DASH) ECU- IG 1 FUSE GRN WIRE GRY/GRN WIRE HITP GND INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LDA LDA IND LT BLU WIRE LT GRN WIRE MICRO COMPUTER MILLIMETER WAVE RADAR SENSOR ASSEMBLY (FRONT CENTER OF ENGINE COMPT) MODE NAVIGATION SYSTEM ON OFF PBSW SPSW PNK WIRE PNK WNKR WNKL WIRE POWER AUTO SUPPLY CRUISE IND CIRCUIT RED WIRE RELAY ENERGIZED RIGHT STEERING PAD SWITCH S GND L GND SET IND SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY SUPPLEMENTAL RESTRAINTS SYSTEM VIO WIRE WASH WHT WIRE WIPER/WASHER SYSTEM

7 6 20 19 5 17 3 4 18 11 25 STP RL- RL+ RR- RR+ FR- FR+ FL+ FL- CAN H CAN L BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE BRN WIRE CAN L COMBINATION METER ASSEMBLY COMPT) COMPUTER DATA LINES SYSTEM CRUISE CONTROL MAIN SWITCH CRUISE IND DIODE (STOP LIGHT) ENGINE ROOM R/B ASSEMBLY ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGN FUSE FUSE (LEFT SIDE OF DASH) IND INSTRUMENT PANEL J/B ASSEMBLY J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LEFT REAR SPEED SENSOR (LEFT REAR WHEEL HUB ASSEMBLY) LT GRN WIRE MICRO COMPUTER ON OFF PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RELAY ENERGIZED RIGHT REAR SPEED SENSOR (RIGHT REAR WHEEL HUB ASSEMBLY) SET IND SPIRAL CABLE SUB-ASSEMBLY STOP FUSE STOP LP RELAY VIO WIRE WHT WIRE

AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD AIR FUEL RATIO SENSOR (BANK 2 SENSOR 1) SHIELD BACK WINDOW LOCK ASSEMBLY BLK WIRE BRN WIRE CANISTER PUMP MODULE CENTER STOP LIGHT ASSEMBLY COMBINATION METER ASSEMBLY DATA LINK CONNECTOR 3 DRIVER AIR INJECTION CONTROL DRIVING SUPPORT ECU ASSEMBLY GLASS BACK HATCH DOOR OPENER LOCK SWITCH ASSEMBLY ASSEMBLY J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) KNOCK CONTROL SENSOR (BANK 1 SENSOR 1) SHIELD KNOCK CONTROL SENSOR (BANK 1 SENSOR 2) SHIELD KNOCK CONTROL SENSOR (BANK 2 SENSOR 1) KNOCK CONTROL SENSOR (BANK 2 SENSOR 2) SHIELD LUGGAGE ELECTRICAL KEY SWITCH MILLIMETER WAVE RADAR SENSOR ASSEMBLY OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD OXYGEN SENSOR (BANK 2 SENSOR 2) SHIELD REAR BLOWER W/ FAN MOTOR SUB- ASSEMBLY REAR BLOWER W/ FAN VOLTAGE MOTOR INVERTER SUB- ASSEMBLY ASSEMBLY REAR WINDOW DEFOGGER (BLACK DOOR GLASS) REAR WIPER MOTOR ASSEMBLY RIGHT FOLD SEAT CONTROL ECU RIGHT FRONT POWER SEAT SWITCH RIGHT FRONT SIDE STEP LIGHT RIGHT REAR DOOR LOCK ASSEMBLY RIGHT REAR POWER SIDE OUTLET STEP SOCKET LIGHT RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REAR SEAT HEATER ASSEMBLY RIGHT SEAT BACK CLIMATE CONTROL BLOWER SHIELD SPIRAL CABLE SUB-ASSEMBLY TIRE PRESSURE WARNING ECU VOLTAGE INVERTER ASSEMBLY WHT/BLK WIRE

BLU WIRE ENGINE ROOM J/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/RED WIRE HIGH PITCHED HORN ASSEMBLY HORN FUSE HORN RELAY HORN SWITCH HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) LOW PITCHED HORN ASSEMBLY SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY

8 7 6 5 4 3 2 1 IGB BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVING SUPPORT ECU ASSEMBLY (CENTER OF DASH) ECU- IG 1 FUSE ECU-IG 2 FUSE GAUGE FUSE GRN WIRE HITP GND HOT IN ON OR START INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LANE RECOGNITION CAMERA SENSOR ASSEMBLY (CENTER OF DASH) LDA LDA IND LT BLU WIRE LT GRN WIRE MAP LIGHT ASSEMBLY MICRO COMPUTER (RIGHT SIDE OF ENGINE) PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RIGHT STEERING PAD SWITCH STEERING PAD SWITCH ASSEMBLY SPIRAL CABLE SUB-ASSEMBLY SPSW HITP VIO WIRE WHT WIRE

BLK WIRE BLSW BLU WIRE BRN WIRE CB+ CGND CV+ DOWN DRIVING SUPPORT SWITCH CONTROL ECU (CENTER OF DASH) ENTER GRN WIRE GRY WIRE J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LEFT STEERING PAD SWITCH LT BLU WIRE LT GRN WIRE MAP LIGHT ASSEMBLY MENU MICROPHONE MODE NCA WIRE OFF HOOK ON HOOK PARKING ASSIST ECU (RIGHT SIDE OF DASH) PNK WIRE REAR TELEVISION CAMERA ASSEMBLY (LUGGAGE COMPT) RED WIRE RIGHT STEERING PAD SWITCH ROUND MONITOR SEEK SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY STEREO JACK ADAPTER ASSEMBLY 1 ULO+ URO+ VIO WIRE VIO/ BLK WIRE VOICE VOLUME- W/ LEXUS ENFORM OR SAFETY CONNECT W/O LEXUS ENFORM OR SAFETY CONNECT WHT WIRE YEL WIRE

BLK WIRE BLK/ VIO WIRE BLU WIRE BRN WIRE CB+ CGND CV+ DCM (TELEMATICS TRANSCEIVER) (CENTER OF DASH) DOWN DRIVING SUPPORT SWITCH CONTROL ECU (CENTER OF DASH) ENTER GRY WIRE J/B 3 (LEFT SIDE OF DASH) LEFT STEERING PAD SWITCH LT BLU WIRE LT GRN WIRE MCO- MENU MODE MUTE NCA WIRE OFF HOOK ON HOOK PNK WIRE REAR TELEVISION CAMERA ASSEMBLY (LUGGAGE COMPT) RED WIRE RIGHT STEERING PAD SWITCH ROUND MONITOR SEEK SPI+ SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY USB USBG USBV VOICE VOLUME- VOR- VOT+ WHT WIRE YEL 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

BLK WIRE BLSW BLU WIRE BRN WIRE CB+ CGND CV+ DOWN DRIVING SUPPORT SWITCH CONTROL ECU (CENTER OF DASH) ENTER GRN WIRE GRY WIRE J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LEFT STEERING PAD SWITCH LT BLU WIRE LT GRN WIRE MAP LIGHT ASSEMBLY MENU MICROPHONE MODE NCA WIRE OFF HOOK ON HOOK PARKING ASSIST ECU (RIGHT SIDE OF DASH) PNK WIRE REAR TELEVISION CAMERA ASSEMBLY (LUGGAGE COMPT) RED WIRE RIGHT STEERING PAD SWITCH ROUND MONITOR SEEK SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY STEREO JACK ADAPTER ASSEMBLY 1 ULO+ URO+ VIO WIRE VIO/ BLK WIRE VOICE VOLUME- W/ LEXUS ENFORM OR SAFETY CONNECT W/O LEXUS ENFORM OR SAFETY CONNECT WHT 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