Lexus GX J150 (2009-2013) hot in on or start Wiring diagrams

1 2 4 3 BCB+ BCV+ BCV- BGND 1 5 3 4 2 6 BI EI SI SO BO EO 4 1 2 5 DCB+ DCV+ DCV- DGND 4 1 2 5 SCB+ SCV+ SCV- SGND 5 1 3 4 2 6 EI BI SI SO BO EO 5 1 3 EI BI SI BCV- BDV+ BGND BCB+ DCV- DCV+ DGND DCB+ BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE CB+ CGND CV+ CV- CV+ CGND CB+ SCV- SCV+ SGND SCB+ ECU- IG 1 FUSE ECU-B FUSE ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) FRONT TELEVISION CAMERA ASSEMBLY (FRONT BUMPER) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START 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) 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 LEFT SIDE TELEVISION CAMERA ASSEMBLY LT GRN WIRE NCA WIRE PARKING ASSIST ECU (RIGHT SIDE OF DASH) PNK PNK WIRE PNK WIRE PNK/BLU WIRE REAR TELEVISION CAMERA ASSEMBLY (LUGGAGE COMPT) 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 SIDE TELEVISION CAMERA ASSEMBLY VIO WIRE 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 BLU WIRE BUCKLE SWITCH DBCL ECU-IG 2 FUSE FRONT POSITION CONTROL ECU, LEFT SWITCH ASSEMBLY (DRIVER'S SEAT) DRDC GRY WIRE 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) LEFT FRONT SEAT INNER BELT ASSEMBLY (UNDER DRIVER'S SEAT) LEFT FRONT TENSION REDUCER (BASE OF LEFT "B" PILLAR) LT BLU WIRE PNK WIRE RIGHT FRONT SEAT INNER BELT ASSEMBLY (UNDER FRONT PASSENGER'S SEAT) RIGHT FRONT TENSION REDUCER SWITCH BUCKLE WHT/BLK WIRE

1 2 4 5 GND RSSI +5 DATA PNK WIRE 13 14 CANL CANH 15 5 16 RDA 9 10 PNK CANH CANL WIRE BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU ASSEMBLY (CENTER OF DASH) CLOSE CLS COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DOOR CONTROL RECEIVER (RIGHT "C" PILLAR) DOWN DOWN PNK WIRE ECU-B +B ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES 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) J/C LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE M- M+ MAIN BODY ECU INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) MAP LIGHT ASSEMBLY MASTER IND MICRO COMPUTER OPN OPN DWN CLS UP PNK WIRE PNK RSSI WIRE POWER RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY S/ROOF FUSE SLIDING ROOF CONTROL ECU (FRONT OF OVERHEAD CONSOLE) SLIDING ROOF CONTROL SWITCH SUPPLY CIRCUIT/ WHT WIRE WHT/BLK WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE CCW(-) CIRCUIT CONTROL CIRCUIT D DOOR FUSE D/L 2 FUSE DOOR FUSE DOWN DRIVER SIDE AUTO SWITCH DRIVER SIDE P/W DRIVER SIDE P/W MANUAL OUTPUT CIRCUIT DRIVER SIDE UP SWITCH ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) EPPROM FRONT PASSENGER SIDE CONTROL SWITCH FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) LED LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR SIDE CONTROL SWITCH LIN LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT SIDE OF DASH) MANUAL INPUT MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY OUTPUT PNK WIRE RED WIRE RIGHT REAR SIDE CONTROL SWITCH SIDE DOWN SWITCH VIO WIRE WHT/BLK WIRE WINDOW LOCK SWITCH

+B PGND 1 2 3 4 5 6 7 8 9 10 MOR- MOR+ MOL+ MOL- 1 2 3 4 5 6 7 8 CANH CANL 25 30 40 18 5 GND 5 2 4 3 IGB SGND BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRN WIRE CIRCUIT COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVING SUPPORT ECU ASSEMBLY (CENTER OF DASH) ECU- IG 1 FUSE GAUGE FUSE GRN WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IG 1 INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LEFT FRONT SEAT OUTER BELT ASSEMBLY (LEFT "B" PILLAR) LT BLU WIRE LT GRN WIRE MICRO COMPUTER MILLIMETER WAVE RADAR SENSOR ASSEMBLY (FRONT CENTER OF ENGINE COMPT) PBSW PCS IND PRE-COLLISION SYSTEM CANCEL SWITCH ASSEMBLY (LEFT SIDE OF DASH) PSB FUSE RED WIRE RIGHT FRONT SEAT OUTER BELT ASSEMBLY (BASE OF LEFT "B" PILLAR) SEAT BELT CONTROL ECU (LEFT SIDE OF DASH) SUPPLY POWER VIO WIRE WHT WIRE WHT/BLK WIRE

1 2 MI+ SLDI 3 4 MO+ VMRT 6 7 8 SLDO MO- WUO AGND ALI ARI ASGN ASSEMBLY (LEFT SIDE OF DASH) AUXI BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DISPLAY, NAVIGATION MODULE DISPLAY ECU-IG 2 FUSE ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE GVIF HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IG MACC MIN+ MIN- SGND INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MI+ MO- NAVIGATION SYSTEM NCA WIRE NTSC NTSO V+ CA+ PARKING BRAKE SWITCH ASSEMBLY (LEFT SIDE OF DASH) PNK PNK WIRE PNK WIRE RAD 1 FUSE RADIO RECEIVER ASSEMBLY (CENTER OF DASH) RED WIRE SGND SLD SLDI V- CGND VIO WIRE VV- WHT WIRE WUI

1 2 3 4 5 6 7 8 MI+ SLDI MO+ AGND ALI ANTENNA ARI ASGN AUXI BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DISPLAY, NAVIGATION MODULE DISPLAY ECU-IG 2 FUSE ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) FUSE GRY WIRE GVIF HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MI+ MI- SLDO MO- WUO MIN+ MIN- SGND MO- NAVIGATION SYSTEM NCA WIRE PARKING BRAKE SWITCH ASSEMBLY (LEFT SIDE OF DASH) PNK PNK WIRE PNK WIRE RAD 1 FUSE RADIO RECEIVER ASSEMBLY (CENTER OF DASH) RED WIRE SDARS ANTENNA SLDI V+ CA+ V- CGND VIO WIRE WHT WIRE WUI

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

1 2 3 4 5 6 7 USB USGB VOT+ USBV VOT- VOR- VOR+ 11 12 13 MACC MCO+ MCO- 17 SPEAKER 18 19 MCO+ MCO- 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 SPI+ SPI- 2 6 2 6 FR+ FR- 21 22 6 5 7 CANH CANL MIN- MIN+ SGND PNK WIRE 39 40 21 CANL CANH MICRO COMPUTER 7 6 5 3 2 4 1 VOR+ VOR- VOT- VOT+ USGB USBV USB BACKUP BATTERY (MAYDAY BATTERY) RADIO RECEIVER ASSEMBLY (CENTER OF DASH) BBI+ BBO- BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY, NAVIGATION MODULE DISPLAY ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) FUSE GAUGE FUSE GPS ANTENNA GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IGN FUSE INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LT BLU WIRE LT GRN WIRE MAP LIGHT ASSEMBLY MAYDAY FUSE MICRO - MIN NCA WIRE PHONE PNK 17 SPEAKER WIRE PNK 9 SPEAKER WIRE PNK MUTE WIRE PNK TMUT WIRE PNK WIRE POWER IG+ SUPPLY CIRCUIT SI RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 1 RRID SGND SGND MCVD MCI+ MCI- SLED SPDP SPO+ SPO- STEREO COMPONENT AMPLIFIER ASSEMBLY (UNDER FRONT PASSENGER'S SEAT) SUPPLEMENTAL RESTRAINTS SYSTEM GSW SIL SIG- COMPUTER DATA LINES SYSTEM TMUT TWR+ VIO WIRE WHT WIRE WHT/BLK WIRE