Lexus GX J150 (2009-2013) (lower left side of dash) Wiring diagrams

4 2 3 1 IG CANL CANH GND 5 6 2 3 4 IG BAT ESS CANL CANH ABS 1 FUSE ABS 2 FUSE ASSEMBLY ASSEMBLY (BELOW CENTER CONSOLE) ASSIST) BLK WIRE BLU WIRE BLU/RED WIRE COMBINATION SWITCH COMPUTER DATA LINES SYSTEM CONTROL DOWN DOWNHILL ECU-B FUSE ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES 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 OUT RED WIRE SHORT CONNECTOR STEERING SENSOR STOP FUSE STOP LIGHT CONTROL RELAY ASSEMBLY (LEFT SIDE OF DASH) STOP LIGHT SWITCH ASSEMBLY STOP LP RELAY VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YAW RATE SENSOR

2 1 LBL GND 31 32 33 34 35 36 37 38 39 40 41 42 43 44 +BS ABS IND. ASSEMBLY ASSIST DOWNHILL BLK WIRE BLK/ WHT WIRE BLU WIRE BLU/RED WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRAKE FLUID LEVEL WARNING BRAKE IND BRN WIRE CANL CANH CANN CANP COMBINATION METER COMPUTER DATA LINES SYSTEM CONTROL IND CRAWL IND DIODE (STOP LIGHT) (LEFT SIDE OF DASH) DRIVING SUPPORT SWITCH CONTROL ECU (CENTER OF DASH) ECU-B +B FOUR WHEEL DRIVE CONTROL ECU (RIGHT SIDE OF DASH) GAUGE FUSE GRN WIRE HDCS INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LBL LCD LT GRN WIRE MASTER IND MICRO COMPUTER POWER SUPPLY CIRCUIT RED WIRE RELAY ENERGIZED RLP SELECT IND SLIP IND SWITCH (IN BRAKE FLUID MASTER CYLINDER RESERVOIR ASSEMBLY) TERRAIN MULTI- VIO WIRE VIO/GRN WIRE VSC OFF IND WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) A/C PRESSURE SENSOR (FRONT CENTER OF ENGINE COMPT) ACT AUTOMATIC LIGHT CONTROL SENSOR (TOP LEFT OF DASH) BLK WIRE BLK/RED WIRE BLU WIRE BLW BRN WIRE CANH CANL SG-2 GND COOL COM COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM ECU-IG 2 FUSE GRN WIRE GRN/WHT WIRE GRY WIRE INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) INTAKE AIR TEMPERATURE SENSOR (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LOCK PRE LT GRN WIRE PNK PNK WIRE PNK WIRE PRESSURE SWITCH 1 (FRONT CENTER OF ENGINE COMPT) RDEF CFN+ FDEF REAR COOLING UNIT EXPANSION VALVE (RIGHT SIDE OF CARGO AREA) RED WIRE RED/BLK WIRE RED/BLU WIRE RELAY ENERGIZED RLIN RLY RMGV RMGV MGC SEATS SYSTEM SOLAR SENSOR TAM DGS TSL TSP TSD SG-1 SG-4 TSR VIO WIRE VIO/WHT WIRE WHT/BLK WIRE YEL WIRE

A/C SWITCH DISPLAY, NAVIGATION MODULE DISPLAY (W/ NAVIGATION) ACT BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM COOLER COMPRESSOR ASSEMBLY DGS E.F.I. ENGINE COOLANT TEMPERATURE SENSOR (FRONT OF ENGINE) ECM (RIGHT SIDE OF DASH) ENGINE ROOM R/B ASSEMBLY ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HTR FUSE J/C 3 (LEFT SIDE OF DASH) J/C 4 (CENTER OF DASH) LOCK SENSOR LT GRN WIRE MAGNETIC CLUTCH MG+ PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE SSR+ VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 RBUS 21 22 23 24 RBUG BLWN RBBU A/C AMPLIFIER A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) A/C BLOWER ASSEMBLY ASSEMBLY (LEFT SIDE OF DASH) BLK WIRE BLU WIRE BUS G BUS B BUS SGA TEA COLOR (RED) WIRE CONNECTOR HOUSING CONNECTOR HOUSING COLOR (BLACK) CONNECTOR HOUSING COLOR (BLUE) CONNECTOR HOUSING COLOR (GREEN) COOLER CONTROL SWITCH COOLER MAGNET VALVE COOLING BOX ASSEMBLY COOLING FUSE DAMPER SERVO MOTOR (AIR INLET) DAMPER SERVO MOTOR (LEFT AIR MIX) DAMPER SERVO MOTOR (MODE CONTROL) DAMPER SERVO MOTOR (RIGHT AIR MIX) DIODE FAN BLOWER COOLER GRY WIRE INSTRUMENT PANEL J/B J/B 4 (CENTER OF DASH) LT BLU WIRE LT GRN WIRE NOISE FILTER PNK WIRE REAR COOLER THERMISTOR 1 RED WIRE RELAY ENERGIZED RGND ROUT LOUT SEATS SYSTEM SG-5 SG-6 SGND SW 5 SW 4 TR SWCB RLIN TEC THERMISTOR VIO WIRE WHT WIRE WHT/BLK WIRE

14 15 16 EXTERIOR LIGHTS TRLY HRLY SYSTEM 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 SH 4 15 14 3 2 13 12 1 16 5 PNK WIRE ACAN BECU ALTB IG BLK WIRE BLU WIRE CANN CANN DRIVING SUPPORT SWITCH CONTROL ECU (CENTER OF DASH) CANP D/L 2 FUSE DOOR LOCKS SYSTEM ECU-IG 2 FUSE FRONT POSITION CONTROL ECU, SWITCH ASSEMBLY (DRIVER'S SEAT) FUSE GRN WIRE GRY WIRE HCTY BZR HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START ILE FLCY FRCL FRCY LSWL GHRY ACTG ACT- ACT+ ACTD 2 3 4 5 6 7 8 9 10 11 12 13 IND GSW DRL FSPT INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) INTERIOR LIGHTS SYSTEM DOOR LOCKS SYSTEM JUNCTION TERMINAL LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT SIDE OF DASH) MIRRORS SYSTEM MULTIPLEX TILT, TELESCOPIC ECU (LEFT SIDE OF DASH) OILE PKB FFGO HEADLIGHTS SYSTEM PNK CANP CANN WIRE PNK MIRB MIRS MIRE HDLO GOSW WIRE PNK WIRE POWER TOPS SYSTEMS DOOR LOCKS SYSTEM PWMR RED WIRE RET RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY (CENTER OF ROOF) SOUND, WIPER/WASHER SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM ANTI-THEFT SYSTEM WIPER/WASHER SYSTEM POWER WINDOWS,

1 12 10 9 18 11 24 7 19 6 13 14 GCTY 13 3 LSWB LCTY 2 3 LSWR 21 20 BZR HCTY 31 7 11 8 6 9 10 ALTB ACTG 5 4 2 17 LSWL FRCY FLCY SH ACT- GHRY ACT+ ACTD BACK DOOR COURTESY LIGHT SWITCH ASSEMBLY BLK WIRE BLK/RED WIRE BLU WIRE COMPUTER DATA LINES SYSTEM D DR UNLOCK RELAY D/L 2 FUSE D/L SOURCE RELAY DASH) DETECTION DOOR LOCK RELAY DR UNLOCK RELAY ECU-IG 2 FUSE FUSE G/H OPNER RELAY GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED J/B 3 (LEFT SIDE OF KEY LEFT FRONT DOOR W/ MOTOR LOCK ASSEMBLY LOCK KEY LSFL BCTY RCTY CANL CANH LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT SIDE OF DASH) RED WIRE RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR DOOR LOCK ASSEMBLY UNLOCK VIO WIRE WHT WIRE WHT/BLK WIRE

ACCD AGND ANTI-THEFT SYSTEM COMPUTER DATA LINES SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE CODE COMPUTER DATA LINES SYSTEM D/L 1 FUSE ECU-B FUSE ENGINE COMPT) ENGINE ROOM R/B ASSEMBLY (LEFT SIDE OF ENGINE SWITCH (LEFT SIDE OF DASH) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INDS INDS SPD INDW J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) KEY COIL LT BLU WIRE LT GRN WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER MANAGEMENT CONTROL ECU (CENTER OF DASH) PUSH/SMART FUSE RED WIRE S-HORN RELAY SECURITY FUSE SECURITY HORN ASSEMBLY SHIFT INTERLOCK SYSTEM SL/R SLP STA STAR NE STARTING/CHARGING SYSTEM ENGINE CONTROLS SYSTEM SWIL TRANSPONDER TXCT VIO WIRE WHT WIRE WHT/BLK WIRE

AGND ANTI-THEFT SYSTEM BLK WIRE BLU WIRE CERTIFICATION ECU ASSEMBLY (CENTER CLGB COMPUTER DATA LINES SYSTEM DATA DISPLAY, NAVIGATION MODULE DISPLAY DOOR CONTROL RECEIVER (RIGHT "C" PILLAR) GRN WIRE GRY WIRE IG CUTB IGN FUSE INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 2 (LEFT REAR SEAT) INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 3 (REAR OF CARGO AREA) INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) INTEGRATION CONTROL, PANEL ASSEMBLY J/B 3 (LEFT SIDE OF DASH) J/B 4 J/B 4 (CENTER OF DASH) LIN LT GRN WIRE LUGGAGE ELECTRICAL KEY SWITCH OF DASH) OUTSIDE LUGGAGE ELECTRICAL KEY ANTENNA (REAR BUMPER) PNK CANH CANL SWIL TXCT CODE WIRE PNK WIRE RCO RDA RSSI PNK WIRE RED WIRE RELAY ENERGIZED RIGHT ELECTRICAL KEY ANTENNA (IN RIGHT DOOR) RSSI SECURITY INDICATOR LP SECURITY INDICATOR SEUC SENS TRG+ VIO WIRE W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IG LP ANTI-THEFT SYSTEM BLK WIRE BLU WIRE ECU-IG 2 FUSE GRN WIRE HOT IN ON OR START ILL OFF INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) INTEGRATION CONTROL, PANEL ASSEMBLY INTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LAPL PAOW ILL+ PNK WIRE RED WIRE SOUND SYSTEMS SWB SWA SWC VIO WIRE WHT WIRE WHT/BLK WIRE