Lexus LX J100 facelift (2002-2007) junction connector 18 (behind right side of dash, near windshield) Wiring diagrams

1 2 8 27 29 3 26 28 23 9 22 20 15 18 +B 17 2 3 7 1 4 SHIELD 18 28 6 7 21 31 VC 19 6 24 12 STP +BM CCS ACCEL POSITION SENSOR (UNDER LEFT SIDE OF DASH) BATT VCPA EPA BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/WHT WIRE COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH DATA LINK CONNECTOR (DLC) 1 (RIGHT INNER FENDER PANEL) DATA LINK CONNECTOR (DLC) 3 (BEHIND LEFT SIDE OF DASH, RIGHT EA (AT RIGHT FRONT OF ENGINE COMPARTMENT) EC (AT REAR OF RIGHT CYLINDER HEAD) EC (REAR OF RIGHT CYLINDER HEAD) EFI OR ECD RELAY ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (LEFT INNER FENDER PANEL) ENGINE ROOM J/B (ON LEFT INNER FENDER PANEL) EFI OR ECD 1 FUSE ETCS FUSE FUSE GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START IGN FUSE IGSW VPA TC EOM SIL IND CRUISE J/B 4 (BEHIND UPPER CENTER OF DASH) J/B 5 (BEHIND LEFT SIDE OF DASH) J/B 6 (BEHIND RIGHT SIDE OF DASH, NEAR ENGINE CONTROL MODULE) J/B 7 (BEHIND RIGHT SIDE OF DASH) J/C 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) JUNCTION CONNECTOR 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT KICK PANEL J/B STOP FUSE (AT LEFT KICK PANEL) LT BLU WIRE M- M+ MET FUSE OF STEERING COLUMN) PARK/NEUTRAL POSITION SWITCH (ON RIGHT SIDE OF TRANSMISSION) PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) SIL SPEEDO- METER STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) THROTTLE CONTROL MOTOR, SENSOR (ON TOP LEFT FRONT OF ENGINE) VEHICLE SPEED SENSOR (COMBINATION METER) (LEFT SIDE OF TRANSMISSION) VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL/BLK WIRE

14 17 26 KSW 3 4 7 PRG RDA BCTY 5 4 3 2 1 +B 8 14 16 4 HAZ SPD BACK DOOR COURTESY SWITCH (NEAR CENTER OF BACK DOOR) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BUS - DATA LINK CONNECTOR (DLC) 3 (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) DOME RELAY 9 7 BZR DOOR CONTROL RECEIVER (AT LEFT "D" PILLAR) DSWH EHW ENGINE HOOD COURTESY SWITCH (ON TOP CENTER OF RADIATOR SUPPORT) GND 3 8 GRN/ORG WIRE GRN/RED WIRE GRY WIRE GRY/RED WIRE HORN IND INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS J/B 4 (BEHIND UPPER CENTER OF DASH) J/B 7 (BEHIND RIGHT SIDE OF DASH) J/C 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) JUNCTION CONNECTOR 16 (BEHIND RIGHT CENTER OF DASH, NEAR WINDSHIELD) JUNCTION CONNECTOR 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) JUNCTION CONNECTOR 23 (AT LEFT REAR WHEELWELL) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LMRY LT BLU WIRE LT GRN WIRE MOON ROOF CONTROL ECU (ON ROOF, IN FRONT OF MOON ROOF) MULTI- DISPLAY LP SCTY PRG RDA RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE REV RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) IF SYSTEM TAC SIL THEFT DETERRENT ECU (BEHIND CENTER OF DASH) THEFT DETERRENT HORN (ON RIGHT SIDE INNER FENDER PANEL) TURN SIGNAL FLASHER (BEHIND LEFT SIDE OF DASH) UNLOCK WARNING SWITCH (BEHIND LEFT SIDE OF DASH) VIO WIRE VIO/WHT WIRE W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (AT REAR OF LEFT FRONT FENDER)

1 2 3 4 5 6 7 8 9 10 S/S +2 SHT 1 5 PL NL AUTO WIPER ECU (BEHIND LEFT SIDE OF DASH) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU BRN WIRE COMBINATION METER EC (AT REAR OF RIGHT CYLINDER HEAD) FUSE GAUGE 1 FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START IF (BEHIND LEFT KICK PANEL) IG (BEHIND LEFT SIDE OF DASH) J/B 6 (BEHIND RIGHT SIDE OF DASH, NEAR ENGINE CONTROL MODULE) JUNCTION CONNECTOR 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LT BLU WIRE RAIN SENSOR (ON ROOF, IN FRONT OF MOON ROOF) RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) S/M WSHI WSLO WSE SIG SIG MPX ES STOP FUSE STOP LIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) VEHICLE SPEED SENSOR (COMBINATION METER) (ON LEFT SIDE OF TRANSMISSION) WASH WSAU +B EVR STP WHT WIRE WHT/BLK WIRE WIG

COMBINATION SWITCH ENGINE ROOM J/B (ON LEFT INNER FENDER PANEL) GRN/ORG WIRE GRN/WHT WIRE HORN HORN FUSE HORN RELAY HORN SWITCH HOT AT ALL TIMES JUNCTION CONNECTOR 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) LEFT HORN LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LT BLU WIRE RIGHT HORN (FRONT OF VEHICLE) THEFT DETERRENT ECU (BEHIND CENTER OF DASH)

A/T OIL TEMP IND ANTI-LOCK BRAKES SYSTEM AT P IND BLU WIRE BRN WIRE BUZZER CHARGE IND COMBINATION METER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM WARNING SYSTEM CRUISE IND DOME FUSE EC (AT REAR OF RIGHT CYLINDER HEAD) ECT PWR IND ELECTRONIC POWER STEERING SYSTEM ELECTRONIC SUSPENSION SYSTEM ENGINE CONTROLS SYSTEM EXCEPT USA USA EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM FUEL GAUGE FUEL IND FUSE GAUGE 2 FUSE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START JUNCTION CONNECTOR 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) GAUGE 1 FUSE LT BLU WIRE MAINT REQD IND (USA) MET FUSE NAVIGATION SYSTEM OFF OIL PRESSURE GAUGE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) SEAT BELT IND SPEEDOMETER SRS IND SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TAIL IND HEAD IND TEMP GAUGE TO COMBINATION METER (DIAGRAM 2 OF 2) TRANSMISSIONS SYSTEM VEHICLE SPEED SENSOR (COMBINATION METER) (ON LEFT SIDE OF TRANSMISSION) VOLTMETER W/O DRL WARNING SYSTEM WARNING SYSTEM EXTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM ANTI-LOCK BRAKES SYSTEM

CLOSE CLS GAUGE 1 FUSE GRN WIRE HOT IN ON OR START INTERIOR LIGHTS SYSTEM JUNCTION CONNECTOR 19 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT POWER QUARTER WINDOW SWITCH LEFT POWER VENT WINDOW MOTOR (LEFT REAR CORNER OF VEHICLE) LT BLU WIRE PNK WIRE RED WIRE RED YEL/ WIRE RED/BLU WIRE RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RIGHT POWER QUARTER WINDOW SWITCH RIGHT POWER VENT WINDOW MOTOR (RIGHT REAR CORNER OF VEHICLE) WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE

3 2 1 OUTPUT GND VCC BJ (UNDER LEFT FRONT SEAT) BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/YEL WIRE BODY ECU BRN WIRE COMBINATION METER COMBINATION SWITCH EC (AT REAR OF RIGHT CYLINDER HEAD) ENGINE ROOM J/B (ON LEFT INNER FENDER PANEL) FUSE GAUGE 1 FUSE GAUGE 2 FUSE HOT AT ALL TIMES HOT IN ON OR START IF (BEHIND LEFT KICK PANEL) IG (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) JUNCTION CONNECTOR 7 (BEHIND LEFT SIDE OF DASH, FORWARD OF INSTRUMENT CLUSTER) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) IG LT BLU WIRE MPX OFF OFF INT ON ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH (ON RIGHT SIDE OF TRANSMISSION) PNK PNK WIRE PNK WIRE PNK WRSW WIRE REAR WIPER MOTOR (ON CENTER OF REAR DOOR) REAR WIPER/ WASHER SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE REV RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RR WIPER FUSE RWLM RWSM SIG SUB BODY ECU (AT LEFT REAR QUARTERPANEL) VEHICLE SPEED SENSOR (COMBINATION METER) (ON LEFT SIDE OF TRANSMISSION) WASHER 1 WASHER 2 WASHER FUSE WASHER MOTOR (ON WASHER FLUID RESERVOIR) WHT WIRE WHT/BLK WIRE WRIN WRLO YEL WIRE