Lexus LX J100 facelift (2002-2007) body ecu Wiring diagrams

24 5 15 19 ACT- LSR BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/WHT WIRE BODY ECU BZR TRLY COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DBKL DOOR FUSE DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM COMPUTER DATA LINES SYSTEM DRL MM ELECTRONIC SUSPENSION SYSTEM FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/RED WIRE HEADLIGHTS SYSTEM MEMORY SYSTEMS HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IDLE UP FUSE IF (BEHIND LEFT KICK PANEL) IG (BEHIND LEFT SIDE OF DASH) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LMRY LSWP LT BLU WIRE MEMORY SYSTEMS MEMORY SYSTEMS INTERIOR LIGHTS SYSTEM PCYL DCYL DEF IDL RED WIRE RED/WHT WIRE RED/YEL WIRE SIG SPD HAZ VIO WIRE WARNING SYSTEM STARTING/CHARGING SYSTEM ENGINE CONTROLS SYSTEM WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 HEAD HU 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 RWLM AIR CONDITIONING SYSTEM BJ (UNDER LEFT FRONT SEAT) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU BRN WIRE BSTP RWSM S/M RSPT LSPT CSPT WRIN CLTE CLTS ACAN CLTB HF TAIL COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM INTERIOR LIGHTS SYSTEM DOOR LOCKS SYSTEM DRLP FUSE GILL GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON OR START ILEN SG GND INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM HEADLIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM WARNING SYSTEM INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM LCYL RCYL DCTY PCTY LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LP BCTY LT BLU WIRE MPX OVERHEAD J/B (AT FRONT CENTER OF ROOF) PKB PRG RDA PNK WRSW WIRE POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE REV RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RLCY RRCY RR WIPER FUSE SIG BECU WRLO L/FS BTIL SUB BODY ECU (AT LEFT REAR QUARTERPANEL) TRANSMISSIONS SYSTEM VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM INSTRUMENT CLUSTER SYSTEM WIPER/WASHER SYSTEM INTERIOR LIGHTS SYSTEM YEL WIRE

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

A/C CONTROL ASSEMBLY ABS, BA, TRAC, VSC ACTUATOR ABS, BA, TRAC, VSC ECU AIR VENT MODE CONTROL SERVO MOTOR AUTO ANTENNA CONTROL RELAY AUTO WIPER ECU BLU WIRE BODY ECU CENTER CLUSTER INTEGRATION PANEL CIGARETTE LIGHTER DAMPING MODE SELECT SWITCH, HEIGHT CONTROL SWITCH DATA LINK CONNECTOR 3 DEFOG RELAY 2 RELAY RELAY DRIVING POSITION MEMORY SWITCH EE (AT LEFT SIDE OF ENGINE COMPT) ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH ENGINE CONTROL MODULE FROM JUNCTION CONNECTOR FROM ENGINE ROOM J/B (DIAGRAM 2 OF 4) FROM LEFT KICK PANEL J/B (DIAGRAM 1 OF 4) FRONT INTERIOR LIGHT, REAR PERSONAL LIGHT FRONT PERSONAL LIGHT FRONT POWER OUTLET FUEL PUMP IF (BEHIND LEFT KICK PANEL) INNER MIRROR J/B 4 (BEHIND UPPER CENTER OF DASH) J/B OVERHEAD SHIELD JUNCTION CONNECTOR KEY INTERLOCK SOLENOID LEFT DOOR KEY LOCK/ UNLOCK SWITCH LEFT FRONT DOOR LOCK MOTOR, LEFT FRONT DOOR UNLOCK DETECTION SWITCH LEFT KICK PANEL J/B LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT REAR POWER WINDOW CONTROL SWITCH LEFT REMOTE CONTROL MIRROR LEFT VANITY LIGHT LT BLU WIRE MOON ROOF CONTROL ECU MOON ROOF CONTROL SWITCH MULTI-DISPLAY NIGHT VIEW ECU OVERHEAD J/B POWER WINDOW MASTER SWITCH REAR HEATER POWER TRANSISTOR REMOTE CONTROL MIRROR ECU RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RIGHT VANITY LIGHT SEAT ECU SHIFT LOCK CONTROL ECU TRANSPONDER KEY COMPUTER STEERING SENSOR SUSPENSION CONTROL ECU THEFT DETERRENT ECU RAIN SENSOR TO GROUND BJ (DIAGRAM 2 OF 4) TO LEFT KICK PANEL J/B (DIAGRAM 1 OF 4) UNLOCK WARNING SWITCH VGRS ECU WHT WIRE WHT/BLK WIRE

A/C LOCK SENSOR, A/C MAGNETIC CLUTCH BL (UNDER REAR OF RIGHT FRONT SEAT) BODY ECU BRN WIRE CENTER AIR BAG SENSOR ASSEMBLY CENTER DIFFERENTIAL LOCK DETECTION SWITCH COMBINATION METER COMBINATION SWITCH DATA LINK CONNECTOR 3 EC (AT REAR OF RIGHT CYLINDER HEAD) ED (AT REAR OF LEFT CYLINDER HEAD) ENGINE CONTROL MODULE GATEWAY ECU HEATED OXYGEN SENSOR (BANK 1 SENSOR 1) SHIELD HEATED OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD HEATED OXYGEN SENSOR (BANK 2 SENSOR 1) SHIELD HEATED OXYGEN SENSOR (BANK 2 SENSOR 2) SHIELD IG (BEHIND LEFT SIDE OF DASH) IGNITION COIL, IGNITER 1 IGNITION COIL, IGNITER 2 IGNITION COIL, IGNITER 3 IGNITION COIL, IGNITER 4 IGNITION COIL, IGNITER 5 IGNITION COIL, IGNITER 6 IGNITION COIL, IGNITER 7 IGNITION COIL, IGNITER 8 IGNITION NOISE FILTER IH (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR LEFT KICK PANEL J/B LT BLU WIRE OIL PRESSURE SENDER SHIELD KNOCK SENSOR 1 SHIELD RADIO, PLAYER REAR SEAT AUDIO CONTROLLER RIGHT KICK PANEL J/B SEAT ECU SHIELD SHIELD SHIELD STEREO COMPONENT AMPLIFIER SUB BODY ECU VEHICLE SPEED SENSOR WHT/BLK WIRE

BLK WIRE BLU WIRE BLU/RED WIRE BODY ECU COMBINATION SWITCH EE (AT LEFT SIDE OF ENGINE COMPT) EA (AT RIGHT FRONT OF ENGINE COMPT) ENGINE ROOM J/B (ON LEFT INNER FENDER PANEL) HEAD HEAD CLNER FUSE HEADLIGHT CLEANER MOTOR (AT LEFT FRONT OF ENGINE COMPT, BELOW HEADLIGHT) HEADLIGHT CLEANER SWITCH HOT AT ALL TIMES HOT IN ON OR START JUNCTION CONNECTOR 3 (BEHIND UPPER LEFT SIDE OF DASH) JUNCTION CONNECTOR 7 (BEHIND LEFT SIDE OF DASH, FORWARD OF INSTRUMENT CLUSTER) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LIGHT CONTROL SWITCH AUTO OFF LT BLU WIRE MTR RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) II WASHER FUSE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 ILL+ ILL- 1 2 3 4 5 6 NTSC 3 2 13 14 15 8 PNK WIRE 3 2 MIC+ MIC- 9 10 PNK TX+ TX- WIRE ACAN (AT LEFT KICK PANEL) ANTI-THEFT SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BODY ECU BRN WIRE COMBINATION METER COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM EC (REAR OF RIGHT CYLINDER HEAD) FUSE GAUGE 1 FUSE GRN WIRE GRN/RED WIRE GRY WIRE HFOF HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IVO+ IVO- VR J/C 15, 16 (BEHIND RIGHT CENTER OF DASH) J/C 15, 16 (BEHIND RIGHT CENTER OF DASH, NEAR WINDSHIELD) J/C 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) J/C 27 (AT RIGHT REAR WHEELWELL) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LT BLU WIRE MULTI-DISPLAY NCA WIRE ORG/ WIRE OVERHEAD J/B (AT FRONT CENTER OF ROOF) PKB DR PNK TX+ TX- WIRE PNK W/ OPTION CONNECTOR WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RADIO, PLAYER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE SGND SGND MCO- MCO+ SGND MIN+ MIN- MACC SOUND SYSTEMS SPEEDOMETER SYNC VG SYSTEM TACC VEHICLE SPEED SENSOR (COMBINATION METER) (ON LEFT SIDE OF TRANSMISSION) VIO WIRE W/O OPTION CONNECTOR PNK WIRE W/O W/ MAYDAY MAYDAY SYSTEM SYSTEM WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE

A/C FUSE AHC IG FUSE FUSE AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES, INSTRUMENT CLUSTER SYSTEMS BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BM (AT LEFT REAR QUARTERPANEL) BODY ECU CIG FUSE DEFOG FUSE DEFOG RELAY DEFOGGER SYSTEM DOOR FUSE DOOR LOCKS, ANTI-THEFT, POWER WINDOWS SYSTEMS ELECTRONIC POWER STEERING SYSTEM ELECTRONIC SUSPENSION SYSTEM ENGINE CONTROLS SYSTEM FROM DOOR FUSE (DIAGRAM 2 OF 3) FROM ENGINE ROOM J/B (DIAGRAM 1 OF 3) FROM FUSIBLE LINK BLOCK (DIAGRAM 1 OF 3) FRONT POWER OUTLET FUSE FUSE (DIAGRAM 2 OF 3) GAUGE 1 FUSE GRN/RED WIRE GRY WIRE IDLE UP FUSE IGNITION SWITCH J/C 14 (BEHIND RIGHT CENTER OF DASH, NEAR WINDSHIELD) CIGARETTE LIGHTER LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LH SEAT FUSE LOCK LOCK OFF LOCK LOCK OFF OFF LT BLU WIRE LT GRN WIRE LUGGAGE COMPARTMENT POWER OUTLET MIRRORS SYSTEM INSTRUMENT CLUSTER, WARNING, NAVIGATION, ENGINE CONTROLS SYSTEMS MIRRORS SYSTEM NAVIGATION, SOUND SYSTEMS MIRRORS SYSTEM POWER ANTENNA SYSTEM NAVIGATION, SHIFT INTERLOCK SYSTEMS OBD 2 FUSE OFF POWER TOPS SYSTEM NAVIGATION SYSTEM POWER TOPS, MIRRORS SYSTEMS PWR OUTLET FUSE RED/BLU WIRE RELAY RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RR WIPER FUSE RUN WIRE SEATS SYSTEM SEATS SYSTEM DEFOGGER SYSTEM SIG STOP FUSE FUSE SUN ROOF FUSE AHC B FUSE FUSE TO ENGINE ROOM J/B (DIAGRAM TO J/B 7 (DIAGRAM 3 OF 3) TO J/C 8 (DIAGRAM 3 OF 3) TO RIGHT KICK PANEL J/B (DIAGRAM 3 OF 3) WARNING, AIR CONDITIONING SYSTEMS WHT WIRE WHT/BLK WIRE WHT/RED WIRE WIPER/WASHER, BODY COMPUTER SYSTEMS BODY COMPUTER SYSTEM 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