Lexus GX J120 (2002-2009) junction connector Wiring diagrams

ACC CUT RELAY BKUP LP RELAY BLK WIRE BLU WIRE BQ (AT CENTER REAR OF HATCH) DIODE (BACK-UP LIGHT) (BEHIND RIGHT SIDE OF DASH) DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) 2 FUSE ENGINE CONTROLS SYSTEM ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FUSE GRN WIRE GRY WIRE GRY/BLU WIRE HOT IN ON OR ACC HOT IN ON OR START JUNCTION CONNECTOR JUNCTION CONNECTOR 23 (LOWER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 33 (RIGHT REAR OF CARGO AREA) LEFT BACK-UP LIGHT PARK/NEUTRAL POSITION SWITCH (ON RIGHT SIDE OF TRANSMISSION) PASSENGER SIDE R/B (AT RIGHT KICK PANEL) RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT BACK-UP LIGHT TRAILER SOCKET WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

14 20 26 11 15 KSW HR 17 12 11 HRLY 23 20 19 15 ACT+ 3 2 5 1 PRG RDA +B 3 4 7 12 11 24 23 PRG RDA BCTY RRCY RLCY PCTY DCTY BACK DOOR COURTESY SWITCH (AT LEFT BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DOME FUSE DOOR CONTROL RECEIVER (ON LEFT "D" PILLAR, BEHIND TRIM) DR/LCK FUSE DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) ECU-B FUSE ECU-IG FUSE EG (ON REAR OF LEFT CYLINDER HEAD) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FUSE GAUGE FUSE GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM COMPUTER DATA LINES SYSTEM HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IND J/B 1 (BEHIND CENTER OF DASH) J/B 2 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR JUNCTION CONNECTOR 11 (LEFT END OF DASH) JUNCTION CONNECTOR 13 (LEFT END OF DASH) JUNCTION CONNECTOR 16 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 23 (LOWER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 28 (AT RIGHT KICK PANEL) JUNCTION CONNECTOR 30 (LEFT REAR OF VEHICLE, BEHIND BUMPER) JUNCTION CONNECTOR 31 (LEFT REAR JUNCTION CONNECTOR 32 (LEFT REAR OF VEHICLE, BEHIND BUMPER) KSWO LEFT FRONT DOOR COURTESY SWITCH (LOWER LEFT "B" PILLAR) LEFT REAR DOOR COURTESY SWITCH (BOTTOM OF LEFT "C" PILLAR) LSWP ACTD LT GRN/BLK WIRE OF VEHICLE, BEHIND BUMPER) PNK/BLK WIRE PNK/BLU WIRE POWER DISTRIBUTION SYSTEM REAR OF VEHICLE, BELOW TAILLIGHT) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT DOOR LOCK CONTROL SWITCH RIGHT FRONT DOOR COURTESY SWITCH (BOTTOM OF RIGHT "B" PILLAR) RIGHT REAR DOOR COURTESY SWITCH (BOTTOM OF RIGHT "C" PILLAR) SECURITY SIG TRLY VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE

4 7 8 9 10 14 16 20 KL BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BQ (AT CENTER REAR OF HATCH) COMPUTER DATA LINES SYSTEM CPUB D FR P/W FUSE DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) DSWH ENGINE HOOD COURTESY SWITCH (AT CENTER FRONT OF ENGINE COMPT, NEAR HOOD LATCH) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE HORN HORN FUSE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES IND J/B 1 (BEHIND CENTER OF DASH) J/B 2 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR JUNCTION CONNECTOR 11 (LEFT END JUNCTION CONNECTOR 11 (LEFT END OF DASH) JUNCTION CONNECTOR 14 (LEFT SIDE OF DASH) JUNCTION CONNECTOR 19 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 23 (LOWER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 28 (AT RIGHT KICK PANEL) JUNCTION CONNECTOR 29 (UNDER LEFT SIDE OF DASH) KUL LSWD SIG LEFT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH (IN LEFT REAR DOOR) LSSR OF DASH) IH PNK WIRE POWER WINDOW MASTER SWITCH RED/BLK WIRE RED/WHT WIRE RIGHT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH (IN RIGHT REAR DOOR) SH- 2 3 4 5 6 7 8 9 10 PNK WIRE THEFT DETERRENT ECU (BEHIND LEFT SIDE OF DASH) UNLOCK WARNING SWITCH VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE

21 20 NE+ NE- 25 24 1 14 ACT A/C CONDENSER FAN MOTOR (RIGHT FRONT OF ENGINE COMPT) A/C LOCK SENSOR, MAGNETIC CLUTCH (ON A/C COMPRESSOR ASSEMBLY) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/YEL WIRE CDS FAN FUSE CDS FAN RELAY COMBINATION METER CRANKSHAFT POSITION SENSOR (ON LOWER FRONT OF ENGINE) DOME FUSE DRIVER SIDE J/B (BEHIND LOWER GAUGE FUSE LEFT END OF DASH) DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) EA (ON RIGHT FRONT INNER FENDER) EG (ON REAR OF LEFT CYLINDER HEAD) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (ON RIGHT FRONT OF ENGINE) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ON OR START J/B 2 (BEHIND CENTER OF DASH) J/B 3 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR MG CLT RELAY NCA WIRE NOISE FILTER (CONDENSER FAN) (AT RIGHT FRONT OF ENGINE COMPT) PNK/BLK WIRE PRESSURE SWITCH (ON RIGHT FRONT OF ENGINE COMPT) RED WIRE RED/BLU WIRE SPEEDOMETER TACH THWO TACHOMETER VIO WIRE VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

21 20 NE+ NE- 25 24 1 14 ACT A/C CONDENSER FAN MOTOR (RIGHT FRONT OF ENGINE COMPT) A/C LOCK SENSOR, MAGNETIC CLUTCH (ON A/C COMPRESSOR ASSEMBLY) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/YEL WIRE CDS FAN FUSE CDS FAN RELAY COMBINATION METER CRANKSHAFT POSITION SENSOR (ON LOWER FRONT OF ENGINE) DOME FUSE DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) EA (ON RIGHT FRONT INNER FENDER) EG (ON REAR OF LEFT CYLINDER HEAD) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (ON RIGHT FRONT OF ENGINE) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ON OR START J/B 1 (BEHIND CENTER OF DASH) J/B 2 (BEHIND CENTER OF DASH) J/B 3 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR MG CLT RELAY NCA WIRE NOISE FILTER (CONDENSER FAN) PNK/BLK WIRE PRESSURE SWITCH (ON RIGHT FRONT OF ENGINE COMPT) RED WIRE RED/BLU WIRE SPEEDOMETER TACH THWO TACHOMETER VIO WIRE VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

AIR BAG SENSOR ASSEMBLY AIR FUEL AIR FUEL RATIO RATIO SENSOR SENSOR (BANK 1 (BANK 2 SENSOR 1) SENSOR 1) AIR INJECTION CONTROL LEFT VVT SENSOR SHIELD RIGHT VVT SENSOR SHIELD DRIVER BACK DOOR LOCK ASSEMBLY BLK WIRE BM (AT BASE OF LEFT "B" PILLAR) BN (AT BASE OF RIGHT "B" PILLAR) BO (AT LEFT REAR WHEELWELL, NEAR FUEL DOOR) BQ (AT CENTER REAR OF HATCH) BR (AT RIGHT REAR OF VEHICLE, BELOW TAILLIGHT) BRN WIRE CANISTER PUMP MODULE COMBINATION SWITCH DOOR CONTROL RECEIVER DRIVER'S SEAT HEATER DRIVER'S SEAT LUMBAR CONTROL SWITCH DVD AUTOMATIC CHANGER EE (ON REAR OF RIGHT CYLINDER HEAD) EG (ON REAR OF LEFT CYLINDER HEAD) ENGINE CONTROL MODULE FRONT PASSENGER'S SEAT HEATER FUEL PUMP HEIGHT CONTROL COMPRESSOR HEIGHT CONTROL EXHAUST VALVE HIGH MOUNTED STOP LIGHT REAR WIPER MOTOR IGNITION COIL, IGNITER 1 IGNITION COIL, IGNITER 2 IGNITION COIL, IGNITER 3 IGNITION COIL, IGNITER 4 IGNITION COIL, IGNITER 5 IGNITION COIL, IGNITER 7 IGNITION COIL, IGNITER 6 IGNITION COIL, IGNITER 8 J/B 2 (BEHIND CENTER OF DASH) II (BEHIND LEFT CENTER OF DASH) IK (BEHIND CENTER OF DASH) JUNCTION JUNCTION CONNECTOR KNOCK SENSOR SHIELDS LEFT BUCKLE SWITCH ECU, SWITCH LEFT LICENSE PLATE LIGHT RIGHT LICENSE PLATE LIGHT LEFT BACK-UP LIGHT LEFT REAR COMBINATION LIGHT LOW PRESSURE TANK VALVE MULTI-DISPLAY NAVIGATION ECU NCA WIRE OCCUPANT CLASSIFICATION ECU POSITION DETECTION SWITCH TRANSFER ACTUATOR POWER OUTLET SHIELD POWER SEAT RADIO, PLAYER REAR COOLER POWER TRANSISTOR REAR COOLER RELAY VOLTAGE INVERTER REAR HEIGHT CONTROL VALVE RIGHT BACK-UP LIGHT RIGHT BUCKLE SWITCH RIGHT REAR COMBINATION LIGHT STABILIZER CONTROL ECU STABILIZER CONTROL VALVE STEREO COMPONENT AMPLIFIER SUB BODY ECU TELEVISION CAMERA ECU TIRE PRESSURE WARNING ECU DATA LINK COMBINATION METER CONNECTOR TOWING CONVERTER RELAY TRAILER SOCKET TRANSFER TRANSFER NEUTRAL POSITION DETECTION SWITCH WHT WIRE WHT/BLK WIRE

ACCESSORY METER BACK-UP LAMP RELAY STEREO COMPONENT AMPLIFIER BLK WIRE BODY ECU BRN WIRE CENTER DIFFERENTIAL LOCK CONTROL SWITCH CENTER DIFFERENTIAL LOCK ECU CIGARETTE LIGHTER DATA LINK CONNECTOR 3 DRIVER SIDE J/B SKT RELAY (BEHIND LOWER LEFT END OF DASH) DRIVING POSITION MEMORY SWITCH ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH GLOVE BOX LIGHT SWITCH HAZARD SWITCH INNER MIRROR INTERIOR LIGHT) JUNCTION CONNECTOR LEFT FRONT DOOR LOCK ASSEMBLY LEFT MIRROR HEATER LEFT REAR POWER WINDOW CONTROL SWITCH LEFT REAR DOOR LOCK ASSEMBLY LEFT VANITY LIGHT MAIN SWITCH MIRROR HEATER SWITCH MOON ROOF CONTROL ECU, MOTOR PASSENGER AIR BAG ON/OFF INDICATOR PERSONAL LIGHT POWER WINDOW MASTER SWITCH RAIN SENSOR REAR COOLER SWITCH REAR INTERIOR LIGHT RHEOSTAT RIGHT DOOR LOCK CONTROL SWITCH RIGHT FRONT POWER WINDOW CONTROL SWITCH RIGHT FRONT DOOR LOCK ASSEMBLY RIGHT MIRROR HEATER HEATER CONTROL SWITCH RIGHT REAR POWER WINDOW CONTROL SWITCH RIGHT VANITY LIGHT ROLL SENSING CURTAIN SHIELD AIR BAG CUT-OFF SWITCH SHIFT LOCK CONTROL ECU SKID CONTROL ECU W/ ACTUATOR STEERING SENSOR THEFT DETERRENT ECU TURN SIGNAL FLASHER TILT MOTOR TIRE PRESSURE WARNING SELECT SWITCH TO JUNCTION TOWING BRAKE CONTROLLER TRANSPONDER KEY ECU WHT WIRE WHT/BLK WIRE WIPER RELAY YAW RATE SENSOR CONSOLE BOX ILLUMINATION YEL WIRE

A/C CONDENSER FAN MOTOR A/F HEATER RELAY A/T SHIFT INDICATOR NOISE FILTER 1 AC INV RELAY AIR SWITCHING VALVE AIR PUMP BLK WIRE BRAKE FLUID LEVEL WARNING SWITCH BRN WIRE DEFOG RELAY DOWNHILL ASSIST CONTROL SWITCH EA (ON RIGHT FRONT INNER FENDER) EB (ON LEFT FRONT INNER FENDER) EC (ON RIGHT REAR OF ENGINE COMPT) ED (ON TOP RIGHT REAR OF ENGINE) EF (ON REAR OF LEFT CYLINDER HEAD) EFI RELAY ENGINE COMPT) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 3 (ON LEFT SIDE OF ENGINE COMPT) AIR SUSPENSION RELAY ENGINE ROOM R/B 4 (ON LEFT SIDE OF BATTERY CHARGE RELAY FROM JUNCTION FROM JUNCTION FRONT POWER OUTLET GATEWAY ECU FRONT WIPER MOTOR HEATER RELAY HEIGHT CONTROL, SUSPENSION SWITCH IGNITION RELAY JUNCTION CONNECTOR LEFT FRONT ABS SPEED SENSOR SHIELD LEFT FRONT FOG LIGHT ENGINE CONTROL MODULE LEFT FRONT SEAT HEATER SWITCH LEFT FRONT TURN SIGNAL LIGHT, PARKING LIGHT, SIDE MARKER LIGHT LEFT LOW HEADLIGHT MAYDAY ECU NOISE FILTER (CONDENSER FAN) RIGHT LOW HEADLIGHT NOISE FILTER 2 OVERHEAD J/B SHIELD PARKING PRESSURE SWITCH PARKING REAR ABS SPEED SENSOR SHIELDS REMOTE CONTROL MIRROR ECU RIGHT FRONT ABS SPEED SENSOR SHIELD RIGHT FRONT FOG LIGHT RIGHT FRONT SEAT HEATER SWITCH RIGHT FRONT TURN SIGNAL LIGHT, PARKING LIGHT, SIDE MARKER LIGHT SIDE MARKER SIDE MARKER TURN SKID CONTROL ECU W/ ACTUATOR STA RELAY SUSPENSION CONTROL ECU ENGINE HOOD COURTESY SWITCH TILT, TELESCOPIC ECU TURN UNLOCK WARNING SWITCH KEY INTERLOCK SOLENOID COMBINATION SWITCH WASHER LEVEL SENSOR WHT WIRE WHT/BLK WIRE

BACK DOOR COURTESY SWITCH (AT LEFT REAR OF VEHICLE, BELOW TAILLIGHT) BLU WIRE BLU/WHT WIRE BRN WIRE COMBINATION METER EA (ON RIGHT FRONT INNER FENDER) EB (ON LEFT FRONT INNER FENDER) ECU-B FUSE EG (ON REAR OF LEFT CYLINDER HEAD) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FR FOG FUSE FR FOG RELAY GRN/RED WIRE HEAD LEFT LOW HEAD FUSE RELAY HIGH BEAM IND HOT AT ALL TIMES J/B 2 (BEHIND CENTER OF DASH) J/B FUSE JUNCTION JUNCTION CONNECTOR LEFT FRONT FOG LIGHT LEFT HIGH HEAD FUSE LEFT HIGH HEADLIGHT LEFT LOW HEADLIGHT LT GRN WIRE LT GRN/RED WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT FOG LIGHT RIGHT HIGH HEAD FUSE RIGHT HIGH HEADLIGHT RIGHT LOW HEAD FUSE RIGHT LOW HEADLIGHT WHT WIRE WHT/BLK WIRE WHT/RED WIRE

1 3 2 VCC GND VOUT 16 38 37 22 8 STPO FLO FRO TRC- TRC+ 3 1 2 GND VCC VOUT 3 2 1 VGS GGND 4 2 3 1 GND GND +B +B ACCELERATION SENSOR ACCUMULATOR PRESSURE SENSOR 1 (LEFT FRONT ACCUMULATOR PRESSURE SENSOR 2 (LEFT FRONT BLK WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE COMBINATION METER COMPARTMENT) DAC RELAY DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) ECU-IG FUSE FLO FRO IG FUSE GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START JUNCTION CONNECTOR JUNCTION CONNECTOR 13 (LEFT END OF DASH) JUNCTION CONNECTOR 18 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 19 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 22 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 30 (LEFT REAR OF VEHICLE, BEHIND BUMPER) JUNCTION CONNECTOR 31 (LEFT REAR OF VEHICLE, BEHIND BUMPER) JUNCTION CONNECTOR 32 (LEFT REAR OF VEHICLE, BEHIND BUMPER) JUNCTION CONNECTOR 7, 8 (LEFT END OF DASH) KDSS IND LT GRN WIRE OF VEHICLE) OF VEHICLE) 12 13 7 TS TC SIL PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE SIL SKID CONTROL ECU, ACTUATOR (LEFT REAR OF ENGINE SLAL SLAU STABILIZER CONTROL VALVE (UNDER LEFT FRONT FLOOR PAN) STOP FUSE STOPLIGHT SWITCH TS TC VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE