Lexus GX J150 (2009-2013) micro computer Wiring diagrams

27 11 25 EXI CANH CANL 4 WHEEL DRIVE CONTROL ECU (RIGHT SIDE OF DASH) BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF BRN WIRE CDL+ CENTER DIFFERENTIAL LOCK IND CENTER DIFFERENTIAL LOCK SWITCH (CENTER OF DASH) CIRCUIT SUPPLY POWER COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY COMPUTER DATA DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM ECM (RIGHT SIDE OF DASH) ENGINE COMPT) FUSE GAUGE FUSE GRN WIRE GRY WIRE HOT IN ON OR START IG GND 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 MICRO COMPUTER PNK WIRE RED WIRE RED/BLU WIRE RLP DL TRANSFER SHIFT ACTUATOR VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

ACCELERATION SENSOR (LEFT SIDE OF DASH) BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DIODE (SHIFT POSITION) (CENTER OF DASH) EFI FUSE EFI RELAY ENGINE ROOM J/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LCD LT GRN WIRE MASTER IND ECU-B +B MICRO COMPUTER OF DASH) PARK/NEUTRAL POSITION SWITCH PNK WIRE POWER SUPPLY CIRCUIT RED WIRE SHIFT POSITION INDICATOR (CONSOLE BOX ASSEMBLY) STARTING/ CHARGING SYSTEM STRT IND TRANSMISSION CONTROL SWITCH (CENTER OF DASH) VIO WIRE WHT WIRE WHT/BLK 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

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

+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

AIR BAG SENSOR ASSEMBLY (CENTER CONSOLE) BLK WIRE BLU WIRE BRN WIRE BSW CANL CANH 39 40 CANL COMPUTER DATA LINES SYSTEM COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY, NAVIGATION MODULE DISPLAY DOOR IND DRIVER'S SEAT BELT ECU-B +B ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B ASSEMBLY INTEGRATION IG+ CONTROL, PANEL PASSENGER ASSEMBLY SEAT BELT WARNING LIGHT J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LAPL LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY (UNDER DRIVER'S SEAT) LT GRN WIRE MAIN BODY ECU MICRO COMPUTER OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) PASSENGER SEAT BELT WARNING LIGHT PBEW PNK BGND WIRE PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RIGHT FRONT SEAT INNER BELT ASSEMBLY (UNDER FRONT PASSENGER'S SEAT) VIO WIRE W/ NAVIGATION W/O NAVIGATION WHT WIRE WRNP YEL WIRE

AIR BAG SENSOR ASSEMBLY (CENTER CONSOLE) BBR+ BCR+ BDR+ BDR- BER- BLK WIRE BLU WIRE BRN WIRE CIRCUIT SUPPLY COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-B FUSE (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY FRONT PASSENGER SIDE AIR BAG SQUIB CIRCUIT (RIGHT SIDE OF DASH) FSR+ BBR+ BBR- GAUGE FUSE (LEFT SIDE OF DASH) GRN WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B ASSEMBLY J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LT GRN WIRE MICRO COMPUTER POWER REAR FLOOR SIDE AIR BAG SENSOR RED WIRE RIGHT CURTAIN SHIELD AIR BAG ASSEMBLY RIGHT FRONT SEAT OUTER BELT ASSEMBLY (BASE OF LEFT "B" PILLAR) RIGHT REAR SEAT OUTER BELT ASSEMBLY (RIGHT "C" PILLAR) RIGHT REAR SIDE AIR BAG SENSOR ASSEMBLY RIGHT REAR SIDE AIR BAG SQUIB CIRCUIT (RIGHT SIDE OF REAR SEAT) RIGHT SIDE AIR BAG SENSOR ASSEMBLY RSCA OFF IND SRS IND WHT WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 RDA BRN WIRE CANL CANH TIRE 39 40 8 21 CIRCUIT COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU- IG 1 FUSE ECU-B +B DOOR IND GAUGE FUSE GND SIL GRN WIRE GRY WIRE HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM 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 MICRO COMPUTER PNK WIRE POWER RED WIRE SPD TC TACH IND SUPPLY TIRE PRESSURE TIRE PRESSURE WARNING ANTENNA, RECEIVER (CENTER OF ROOF) TIRE PRESSURE WARNING ECU (LEFT SIDE OF LUGGAGE COMPT) VIO WIRE WHT WIRE YEL WIRE