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

3 4 7 6 PRG RDA BCTY LP BACK DOOR COURTESY SWITCH (NEAR CENTER OF BACK DOOR) BLK WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (AT LEFT KICK PANEL) DOME RELAY DOOR DOOR CONTROL RECEIVER (AT LEFT "D" PILLAR) FRONT INTERIOR LIGHT, REAR PERSONAL LIGHT FRONT PERSONAL LIGHT GRN WIRE GRN/WHT WIRE GRN/YEL WIRE IGNITION KEY CYLINDER LIGHT J/C 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) J/C 23 (AT LEFT REAR WHEELWELL) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) IF LEFT VANITY LIGHT LMRY LT BLU WIRE OFF ON RDA PRG REAR INTERIOR LIGHT RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT VANITY LIGHT THEFT DETERRENT ECU (BEHIND CENTER OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE

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

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 STP REG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SHB SHRR TOIL PACC 17 18 19 20 21 22 23 24 25 FLO EXI 9 21 TA+ TA- AHC FUSE AHC RELAY AHC-B FUSE AHC-IG FUSE GAUGE 1 FUSE ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/ WHT WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER DAMPING MODE SELECT, HEIGHT CONTROL SWITCH DOOR DRLP EC (AT REAR OF RIGHT CYLINDER HEAD) EE (AT LEFT SIDE OF ENGINE COMPT) ELECTRONIC POWER STEERING SYSTEM ELECTRONIC POWER STEERING SYSTEM TRANSMISSIONS SYSTEM ENGINE ROOM J/B (ON LEFT INNER FENDER PANEL) ENGINE ROOM R/B (INTEGRAL TO ENGINE ROOM JUNCTION BLOCK) FRO RC SLAC SLFG SLRG LO NR HI GRN WIRE GRN/ YEL WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HI LO HOT AT ALL TIMES HOT IN ON OR START ILL ILL INTERIOR LIGHTS J/B 4 (BEHIND UPPER LEFT SIDE OF DASH) J/B 5 (BEHIND UPPER LEFT SIDE OF DASH) J/C 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) J/C 9 J/C 9 (BEHIND TOP CENTER OF DASH) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LO OFF LT BLU WIRE LT GRN/RED WIRE NSW DNSW UPSW SHG SHFL SHFR ON OFF PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) SIL SLFL SLRL SPEEDOMETER STARTING/CHARGING SYSTEM STOP FUSE SUSPENSION CONTROL ECU (BEHIND LEFT CENTER OF DASH) SYSTEM TRANSMISSIONS SYSTEM TS TC VIO WIRE VIO/WHT WIRE VN SLB MRLY WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED 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)

A/C CONTROL ASSEMBLY (W/ NAVIGATION SYSTEM) AUTO WIPER ECU (BEHIND LEFT SIDE OF DASH) BLK WIRE BODY ECU (AT LEFT KICK PANEL) BUS - CENTER AIR BAG SENSOR ASSEMBLY (UNDER FRONT OF CENTER CONSOLE) COMBINATION METER ENGINE CONTROL MODULE (BEHIND RIGHT GATEWAY ECU (W/ NAVIGATION SYSTEM) (BEHIND CENTER OF DASH) J/B 4 (BEHIND UPPER CENTER OF DASH) J/C 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) LEFT KICK PANEL J/B (AT LEFT KICK PANEL) LEFT REAR POWER WINDOW CONTROL SWITCH LT BLU WIRE MAYDAY ECU MPX PNK/BLK WIRE POWER SEAT ECU (BELOW DRIVER'S SEAT) POWER WINDOW MASTER SWITCH RAIN SENSOR (ON ROOF, IN FRONT OF MOON ROOF) RED/YEL WIRE REMOTE CONTROL MIRROR ECU (BEHIND LEFT SIDE OF DASH) RIGHT FRONT POWER WINDOW CONTROL SWITCH RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RIGHT REAR POWER WINDOW CONTROL SWITCH SIDE OF DASH) SUB BODY ECU (AT LEFT REAR QUARTERPANEL) MPX+ THEFT DETERRENT ECU (BEHIND CENTER OF DASH) TILT, TELESCOPIC ECU (BEHIND LEFT SIDE OF DASH) WHT WIRE

18 8 TC TAIL A/C AMPLIFIER (RIGHT REAR OF VEHICLE) A/C CONTROL ASSEMBLY A/T SHIFT LEVER ILLUMI- NATION BK (UNDER FRONT BLK WIRE BODY ECU (AT LEFT KICK PANEL) BRN WIRE CENTER CLUSTER INTEGRATION PANEL CIGARETTE ASHTRAY ILLUMI- NATION LIGHTER ILLUMI- NATION COMBINATION METER COMBINATION SWITCH DAMPING MODE SELECT SWITCH, HEIGHT CONTROL SWITCH DRIVER'S SEAT HEATER SWITCH EC (AT REAR OF RIGHT CYLINDER HEAD) ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH ENGINE ROOM J/B (ON LEFT INNER FENDER PANEL) FRONT PASS- ENGER'S SEAT HEATER FUSIBLE LINK BLOCK (AT LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) GLOVE BOX LIGHT GRN WIRE GRN/BLK WIRE HEAD OFF TAIL HOT AT ALL TIMES HOT IN ON OR START ILEN J/B 1 FUSE J/B 4 (BEHIND UPPER CENTER OF DASH) J/C 10, 11 (UNDER FRONT OF CENTER CONSOLE) J/C 12, 13 (UNDER FRONT OF CENTER CONSOLE) J/C 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) J/C 19 (BEHIND RIGHT SIDE OF DASH) J/C 24 (AT RIGHT REAR WHEELWELL) J/C 3 (BEHIND UPPER LEFT SIDE OF DASH) J/C 4 (BEHIND UPPER LEFT SIDE OF DASH) J/C 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) GAUGE 1 FUSE LEFT POWER QUARTER WINDOW LIGHT CONTROL SWITCH COMBINATION SWITCH LT BLU WIRE MULTI-DISPLAY NIGHT VIEW SWITCH OF RIGHT FRONT SEAT) OVERHEAD J/B (AT FRONT CENTER OF ROOF) GILL PANEL FUSE RADIO, PLAYER RED/BLU WIRE REMOTE CONTROL MIRROR SWITCH RHEOSTAT RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RIGHT POWER QUARTER WINDOW ROLL SENSING OF CURTAIN SHIELD AIR BAGS CUTOFF SWITCH SIDE OF DASH) SUB BODY ECU (AT LEFT REAR QUARTERPANEL) SWITCH TAIL RELAY TC TR W/O NAVIGATION W/ NAVIGATION WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED 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

+B IG GND GND +B IG GND GND 5 7 8 -TR 12 13 VDD 12 13 VGL GND BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE COMBINATION METER EA (AT RIGHT FRONT OF ENGINE COMPARTMENT) EC (AT REAR OF RIGHT CYLINDER HEAD) ENGINE ROOM J/B (ON LEFT INNER FENDER PANEL) ENGINE ROOM RELAY BLOCK (INTEGRAL TO ENGINE ROOM JUNCTION BLOCK) FUSIBLE LINK BLOCK (AT LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE HEAD RELAY HEAD- LIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON OR START HSY 2 3 POLS CSYNC COM NC VB VR VG GND HSY POLS CSYNC COM POLC 2 3 IR RELAY J/C 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) J/C 20 (BEHIND RIGHT SIDE OF DASH) LED LEFT NIGHT VIEW PROJECTOR (AT LEFT FRONT OF ENGINE COMPT, BELOW HEADLIGHT) LP/F RELAY LT BLU WIRE MAIN FUSE MSCOM NIGHT VIEW DISPLAY NIGHT VIEW ECU (BEHIND LEFT SIDE OF DASH) NIGHT VIEW IND NV-IR FUSE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT NIGHT VIEW PROJECTOR (AT RIGHT FRONT OF ENGINE COMPT, BELOW HEADLIGHT) SHORT PIN (B) SPEEDOMETER TEL FUSE TL (+) VB VR VG GND VDD VEHICLE SPEED SENSOR (COMBINATION METER) (ON LEFT SIDE OF TRANSMISSION) VGH VGL GND NIGHT VIEW BATTERY ECU VGL VDD VSY VGH GND GND DIM C/C OUT C/C FH IG WHT/BLK WIRE WRN

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 MR+ ML+ TMUT 1 2 3 4 WF+ WF+ WF- WF- 2 1 11 10 15 PNK PNK AUO+ AUI+ AUO- AUI- MUTE WIRE 7 SPEAKER AMP FUSE BL (UNDER REAR OF RIGHT FRONT SEAT) BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER ENGINE ROOM J/B (ON LEFT INNER FENDER PANEL) GND WFR- WFL- GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES J/C 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) LEFT CENTER SPEAKER (W/ 9 SPEAKER) LEFT FRONT DOOR SPEAKER LEFT REAR DOOR SPEAKER LEFT TWEETER LT GRN WIRE LT LT MUTE ASGD R- L- N-MU NAVIGATION ECU (UNDER RIGHT FRONT SEAT) NCA WIRE OPTION CONNECTOR (MAYDAY ECU) ORG/ WIRE PNK WIRE R+ L+ SPD MR- ML- RED WIRE RED/WHT WIRE RIGHT CENTER SPEAKER (W/ 9 SPEAKER) RIGHT FRONT DOOR SPEAKER RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RIGHT REAR DOOR SPEAKER RIGHT TWEETER VIO WIRE W/ MAYDAY SYSTEM W/O MAYDAY SYSTEM WHT WIRE WOOFER SPEAKER YEL WIRE YEL/GRN WIRE YEL/RED 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 MR+ ML+ 1 2 3 4 WF+ WF+ WF- WF- 7 SPEAKER AMP FUSE BL (UNDER REAR OF RIGHT FRONT SEAT) BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER ENGINE ROOM J/B (ON LEFT INNER FENDER PANEL) GND WFR- WFL- GRN WIRE GRY WIRE HOT AT ALL TIMES J/C 18 (BEHIND RIGHT SIDE OF DASH, NEAR WINDSHIELD) LEFT CENTER SPEAKER (W/ 9 SPEAKER) LEFT FRONT DOOR SPEAKER LEFT REAR DOOR SPEAKER LEFT TWEETER LT GRN WIRE LT LT MUTE ASGD R- L- NCA WIRE OPTION CONNECTOR (MAYDAY ECU) ORG/ WIRE PNK WIRE R+ L+ SPD MR- ML- RED WIRE RIGHT CENTER SPEAKER (W/ 9 SPEAKER) RIGHT FRONT DOOR SPEAKER RIGHT KICK PANEL J/B (AT RIGHT KICK PANEL) RIGHT REAR DOOR SPEAKER RIGHT TWEETER VIO WIRE W/ MAYDAY SYSTEM W/O MAYDAY SYSTEM WHT WIRE WOOFER SPEAKER YEL WIRE YEL/GRN WIRE YEL/RED WIRE