Lexus LS III (2000-2003) (left side of dash) Wiring diagrams

ABS IG FUSE ABS IND SLIP IND VSC OFF IND AIR SUSPENSION ECU (BEHIND RIGHT SIDE OF DASH) BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL LOAD SENSING SWITCH (ON BRAKE PEDAL BRACKET) BRN WIRE CHS+ COMBINATION METER COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) DOME FUSE DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVER SIDE J/B ECU (AT LEFT KICK PANEL) FRO FSW+ FSW- COMPUTER DATA LINES SYSTEM FUSE GAUGE FUSE GGND YSS SHIELD GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GYAW HOT AT ALL TIMES HOT IN ON OR START J/C 10 (BEHIND UPPER CENTER OF DASH) J/C 12 (BEHIND UPPER CENTER OF DASH) J/C 12, J/C 13 (BEHIND UPPER CENTER OF DASH) J/C 16, J/C 17 (BEHIND UPPER CENTER OF DASH) LEFT REAR ABS SPEED SENSOR LT GRN WIRE PARKING BRAKE SWITCH (ON BRAKE LEVER) PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PNK WIRE RED WIRE RIGHT REAR ABS SPEED SENSOR RL+ RL- CHS- CHS+ +BO D/G RR- RR+ SKID CONTROL ECU (BEHIND LEFT SIDE OF DASH) SPEEDO STEERING SENSOR (INSIDE TOP OF STEERING COLUMN) STOP FUSE STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) STP PKB TRACTION CONTROL SWITCH TRIG VGS YD VIO WIRE VSC WARNING BUZZER (BELOW LOWER LEFT SIDE OF DASH) VYS WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YAW - YAW RATE SENSOR (BELOW REAR OF CENTER CONSOLE) YEL WIRE YEL/GRN WIRE

BES BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/ORG WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM ANTI-THEFT SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM HEADLIGHTS SYSTEM D B/ANC FUSE DBKL BKLR DBIL DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVER SIDE J/B ECU (AT LEFT KICK PANEL) ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKES SYSTEM SHIFT INTERLOCK SYSTEM FUEL TSW FUSE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE HAZ STPA STP MPX-B HDCY HEAD HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES HAZ FUSE HOT AT ALL TIMES PASSENGER SIDE J/B (AT RIGHT KICK PANEL) FUSE HOT IN RUN OR START IGNITION SWITCH INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM LOCK LT GRN WIRE MPX-IG FUSE MPX-IG HAZ IG ORG/ WIRE PANEL FUSE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PASSENGER SIDE J/B ECU (AT RIGHT KICK PANEL) PNK MIND WIRE PNK/BLU WIRE R/E RET RTR MSW M+ TR+ CLTS CLTE RV HDCL REB/BLK WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE STPO STPI TC CLTB TURN LH GND B/ANC TURN RH VC DMB- DBM+ BU- VIO WIRE VIO/GRN WIRE VIO/WHT WIRE WARNING SYSTEM PASSIVE RESTRAINT SYSTEM WARNING SYSTEM WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WNT/GRN WIRE YEL WIRE

2 1 4 3 9 10 ESS 23 3 5 +BI 4 24 17 23 6 16 TS D/G TRIG +BO 9 17 15 22 SOL+ SOL- ABS IG FUSE BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER DASH) DATA LINK CONNECTOR (DLC) 7 14 DRIVER SIDE J/B (LEFT KICK PANEL) FUSE GRN WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START J/C 12, 13 (BEHIND UPPER CENTER OF J/C 16, 17 (BEHIND UPPER CENTER OF DASH) PASSENGER SIDE J/B (RIGHT KICK PANEL) PNK WIRE PPS SOLENOID (ON LEFT FRONT OF ENGINE COMPT) SKID CONTROL ECU (BEHIND LEFT SIDE OF DASH) STEERING SENSOR (INSIDE TOP OF STEERING COLUMN) TRIG BAT PNK WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SIL CHS+ ACCELERATION SENSOR AIR SUSPENSION ECU AIRSUS FUSE BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES ENGINE CONTROL MODULE ERL ERR FAL+ FAL- SLRL SLRR FBL- FAL- FRO VT VH GGND GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEIGHT CONTROL SENSOR (LEFT FRONT) HEIGHT CONTROL SENSOR (REAR) HEIGHT CONTROL SENSOR (RIGHT FRONT) HSW INSTRUMENT CLUSTER J/C 16/17 (BEHIND UPPER CENTER OF DASH) J/C 18 (UPPER RIGHT SIDE OF DASH) J/C 27 J/C 28/29 (REARWARD OF RIGHT REAR FENDERWELL) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE ORG/ WIRE PNK SGFL SGFR RM+ RM- WIRE PNK WIRE PNK/BLU WIRE RAL+ RAR+ RAR- RAR+ RBL- RBR- RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SGFL SGFR SGRR SHB SHFL SHFR SHFR SHFL SHG SHRR SHRL STEERING SENSOR SUSPENSION CONTROL ACTUATOR (LEFT FRONT) SUSPENSION CONTROL ACTUATOR (LEFT REAR) SUSPENSION CONTROL ACTUATOR (RIGHT FRONT) SUSPENSION CONTROL ACTUATOR (RIGHT REAR) TACH TACH RC SLEX SLFR SLFL TD CHS- VGS VIO WIRE VIO/GRN WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

ABSORBER CONTROL SWITCH AIR SUS FUSIBLE LINK AIR SUS RELAY BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU WIRE BRN/BLK WIRE BRN/WHT WIRE BRN/YEL WIRE CHS+ COMPUTER DATA LINES DATA LINK CONNECTOR 3 FRO FRONT HEIGHT CONTROL VALVE FUSIBLE LINK BLOCK (RIGHT REAR OF ENGINE COMPARTMENT) GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HEADLIGHT BEAM LEVEL CONTROL ECU HEIGHT CONTROL COMPRESSOR HEIGHT CONTROL EXHAUST VALVE HEIGHT CONTROL SWITCH HOT AT ALL TIMES INSTRUMENT CLUSTER J/C 12/13 (UPPER CENTER OF DASH) JC-23 LEFT QUARTER PANEL) LH - LT GRN WIRE LT GRN/BLK WIRE LUGGAGE ROOM J/B ORG/ WIRE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PNK WIRE PNK/BLU WIRE REAR HEIGHT CONTROL VALVE RED/BLK WIRE RED/WHT WIRE RH- RM+ SBF SGF SHFL SHRL SKID CONTROL ECU TEMS SPORT IND LIGHT VIO WIRE VIO/GRN WIRE VIO/YEL WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE

BLK WIRE BLU WIRE COMBINATION METER COMBINATION SWITCH IG CRAL CRAR SIDR DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVER SIDE J/B ECU ENGINE ROOM 2 R/B (LEFT FRONT OF ENGINE COMPT, BEHIND HEADLIGHT) FRONT CONTROLLER FTAL FUSE GRN WIRE GRN/BLK WIRE GRN/YEL WIRE HAZ FUSE HAZARD SWITCH HOT AT ALL TIMES HOT AT ALL TIMES PASSENGER SIDE J/B (AT RIGHT KICK PANEL) HOT IN RUN DRIVER SIDE J/B (AT LEFT KICK PANEL) MPX-IG FUSE J/C 13, J/C 14, J/C 15 (BEHIND UPPER CENTER OF DASH) LEFT FRONT PARKING LIGHT LEFT FRONT SIDE MARKER LIGHT LEFT FRONT TURN LIGHT RIGHT FRONT TURN LIGHT LEFT SIGNAL IND ORG/ WIRE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) POWER TILT AND POWER TELESCOPIC ECU (BEHIND LEFT SIDE OF DASH) RED WIRE RIGHT FRONT PARKING LIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT TURN SIGNAL IND SIDL TURN LH TURN RH VIO WIRE VIO/GRN WIRE W/ COMPASS W/O COMPASS WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BLU/ORG WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (AT LEFT KICK PANEL) ENGINE ROOM R/B 1 (LEFT FRONT OF ENGINE COMPT, BEHIND HEADLIGHT) FR FOG FUSE ENGINE ROOM R/B 2 EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM FHHI HORH HORL FHOR SIDR SIDL HLHR FMIG FOGR FOGL FFOG W+ FRONT CONTROLLER FUSE FWAS CRAR CRAL FTAL GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE H-LP HI FUSE HEADLIGHTS SYSTEM HLHL HORN HORN FUSE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM MPX-IG FUSE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE TAIL FUSE VIO WIRE VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE WASHER FUSE WHT/BLK WIRE WIPER/WASHER SYSTEM

A/C MAGNETIC CLUTCH, LOCK SENSOR AIRBAG SENSOR ASSEMBLY BLK WIRE BRN WIRE COMBINATION METER COMBINATION SWITCH D-ACC RELAY DATA LINK CONNECTOR 3 DEFOG RELAY FRONT CONTROLLER DISTANCE CONTROL ECU DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVER SIDE J/B ECU ENGINE CONTROL MODULE ENGINE CONTROL MODULE LASER RADAR SENSOR ENGINE OIL LEVEL SENSOR FUEL LID OPENER SWITCH GATEWAY ECU GND CG GND SGND HEATED OXYGEN SENSOR (BANK 2 SENSOR 2) HEATED OXYGEN SENSOR (BANK 1 SENSOR 2) HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 IGNITION COIL, IGNITOR 1 IGNITION COIL, IGNITOR 2 IGNITION COIL, IGNITOR 3 IGNITION COIL, IGNITOR 4 IGNITION COIL, IGNITOR 5 IGNITION COIL, IGNITOR 6 IGNITION COIL, IGNITOR 7 IGNITION COIL, IGNITOR 8 J/C 3, J/C 4 (NEAR ENGINE CONTROL MODULE IN PROTECTIVE CASE) J/C 5, J/C 6 (NEAR ENGINE CONTROL MODULE IN PROTECTIVE CASE) J/C 8 (BEHIND LEFT END OF DASH) LUGGAGE COMPARTMENT DOOR OPENER SWITCH MULTI-DISPLAY OUTER MIRROR SWITCH PARK/ NEUTRAL POSITION SWITCH POWER TILT, POWER TELESCOPIC ECU RADIO, PLAYER RELAY RHEOSTAT SLN- STEERING SENSOR TELEPHONE TRANCEIVER, SPEAKER RELAY THEFT DETERRENT ECU TRANSPONDER KEY COMPUTER UN- UNLOCK WARNING SWITCH WHT WIRE WHT/BLK WIRE

10 13 2 BUBS MPX- MPX+ 2 13 14 CLTB CLTS CLTE 5 7 8 MPX-B 7 15 HRLY AUTOMATIC LIGHT CONTROL SENSOR (BEHIND UPPER CENTER OF DASH) BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE MASTER CYLINDER RESERVOIR) BRN WIRE COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DATA RSSI DRIVER DOOR ECU (INSIDE FRONT OF LEFT FRONT DOOR) CTY DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVER SIDE J/B ECU FUSE GRN WIRE GRY/BLK WIRE HEAD HOT AT ALL TIMES PASSENGER SIDE J/B (AT RIGHT KICK PANEL) HOT IN RUN OR START J/C 13 (BEHIND UPPER CENTER OF DASH) J/C 14, 15 (BEHIND UPPER CENTER OF DASH) J/C 7 (BELOW ENGINE ROOM 1 J/B) LEFT FRONT DOOR COURTESY SWITCH LUGGAGE ROOM J/B ECU (ON LEFT SIDE OF LUGGAGE COMPARTMENT) MPX-IG MPX-IG FUSE ORG/ WIRE PARKING BRAKE SWITCH (BEHIND LEFT SIDE OF DASH) PNK WIRE PNK/BLU WIRE POWER TILT AND POWER TELESCOPIC ECU (BEHIND LEFT SIDE OF DASH) RCO RDA RSSI RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SKID CONTROL ECU (BEHIND LEFT SIDE OF DASH) THEFT DETERRENT ECU (BEHIND UPPER RIGHT CENTER OF DASH) TRANSPONDER KEY COMPUTER (BEHIND UPPER CENTER OF DASH) VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE YEL/BLK WIRE

A/C CONTROL ASSEMBLY (BEHIND RIGHT SIDE OF DASH) RDFGR BLK WIRE DEFOG FUSE DEFOG RELAY DRIVER SIDE JUNCTION BLOCK (AT LEFT KICK PANEL) ENGINE ROOM R/B 1 (LEFT FRONT OF ENGINE COMPT, BEHIND HEADLIGHT) ENGINE ROOM R/B 2 (LEFT FRONT OF ENGINE COMPT, BEHIND HEADLIGHT) FR IG FUSE FUSIBLE LINK BLOCK (RIGHT REAR OF ENGINE COMPT) HOT AT ALL TIMES J/C 1 (NEAR ENGINE CONTROL MODULE, IN PROTECTIVE CASE) J/C 27 (FORWARD OF RIGHT REARD FENDERWELL) NOISE FILTER (BEHIND LEFT HEADLIGHT) REAR WINDOW DEFOGGER RED WIRE RED/BLK WIRE WHT WIRE WHT/BLK WIRE