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

2 10 MPX+ BUBS BLU/ORG WIRE BLU/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (LEFT KICK PANEL) DRIVER SIDE J/B ECU (LEFT KICK PANEL) FUEL FUEL LID OPENER MOTOR (LEFT SIDE OF LUGGAGE COMPARTMENT) FUEL LID OPENER SWITCH FUEL OPN FUSE FUEL OPN(O) FUEL OPN(P) FUSE HOT AT ALL TIMES J/C 23 (REARWARD OF LEFT REAR FENDERWELL) LEFT QUARTER PANEL) LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPARTMENT) LUGGAGE ROOM J/B ECU (LEFT SIDE OF LUGGAGE COMPARTMENT) MPX-P P-GND PASSENGER SIDE J/B (RIGHT KICK PANEL) RED WIRE RED/BLK WIRE VIO/GRN WIRE WHT/BLK WIRE

7 11 17 9 19 8 5 SHFL 9 7 21 SHRL AIR SUSPENSION ECU (BEHIND RIGHT SIDE OF DASH) BLK WIRE BLK/RED WIRE BLU WIRE CHG- RHG RH+ RHT RH- RHE IG COMBINATION METER COMBINATION SWITCH HEAD COMPUTER DATA LINES SYSTEM DOME FUSE FUSE DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVER SIDE J/B ECU (AT LEFT KICK PANEL) ENGINE ROOM R/B 2 (ON LEFT FRONT OF ENGINE COMPT, BEHIND HEADLIGHT) FLO FRONT CONTROLLER GATEWAY-ECU (BEHIND LEFT SIDE OF DASH) GRN WIRE GRY WIRE H-LP LVL FUSE HEAD HEADLIGHT BEAM LEVEL CONTROL ECU (BEHIND RIGHT SIDE OF DASH) HOT AT ALL TIMES HOT IN RUN DRIVER SIDE J/B (AT LEFT KICK PANEL) GAUGE FUSE HOT IN RUN OR START J/C 10, J/C 12 (BEHIND UPPER CENTER OF DASH) J/C 16, J/C 17 (BEHIND UPPER CENTER OF DASH) LEFT HEADLIGHT BEAM LEVEL CONTROL ACTUATOR (LEFT HEADLIGHT ASSEMBLY) LEFT HEIGHT CONTROL SENSOR (INSIDE LEFT FRONT WHEELWELL) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE ORG/ WIRE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PASSENGER SIDE J/B ECU (AT RIGHT KICK PANEL) PNK WIRE PNK/BLK WIRE PNK/GRN WIRE REAR HEIGHT CONTROL SENSOR (UNDER CENTER REAR OF VEHICLE) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLIGHT BEAM LEVEL CONTROL ACTUATOR (RIGHT HEADLIGHT ASSEMBLY) SBF WNG LHG LH+ LHT LH- LHE SGF SHFL SHRL SKID CONTROL ECU (BEHIND LEFT SIDE OF DASH) SPDL SPDR VIO WIRE VIO/GRN WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

BLK WIRE BLK/RED WIRE BLU WIRE CHG- RHG RH+ RHT RH- RHE IG COMBINATION METER COMBINATION SWITCH HEAD COMPUTER DATA LINES SYSTEM DOME FUSE FUSE DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVER SIDE J/B ECU (AT LEFT KICK PANEL) ENGINE ROOM R/B 2 (ON LEFT FRONT OF ENGINE COMPT, BEHIND HEADLIGHT) FLO FRONT CONTROLLER GATEWAY-ECU (BEHIND LEFT SIDE OF DASH) GRN WIRE GRY WIRE H-LP LVL FUSE HEAD HEADLIGHT BEAM LEVEL CONTROL ECU (BEHIND RIGHT SIDE OF DASH) HOT AT ALL TIMES HOT IN RUN DRIVER SIDE J/B (AT LEFT KICK PANEL) GAUGE FUSE HOT IN RUN OR START J/C 10, J/C 12 (BEHIND UPPER CENTER OF DASH) J/C 16, J/C 17 (BEHIND UPPER CENTER OF DASH) J/C 19, J/C 20 (BEHIND UPPER RIGHT SIDE OF DASH) LEFT HEADLIGHT BEAM LEVEL CONTROL ACTUATOR (LEFT HEADLIGHT ASSEMBLY) LEFT HEIGHT CONTROL SENSOR (INSIDE LEFT FRONT WHEELWELL) LT GRN WIRE ORG/ WIRE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PASSENGER SIDE J/B ECU (AT RIGHT KICK PANEL) PNK WIRE PNK/BLK WIRE PNK/GRN WIRE REAR HEIGHT CONTROL SENSOR (UNDER CENTER REAR OF VEHICLE) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLIGHT BEAM LEVEL CONTROL ACTUATOR (RIGHT HEADLIGHT ASSEMBLY) SBF WNG LHG LH+ LHT LH- LHE SGF SHFL SHRL SKID CONTROL ECU (BEHIND LEFT SIDE OF DASH) SPDL SPDR VIO WIRE VIO/GRN WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

1 2 3 4 5 IG MTR BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE COMBINATION SWITCH DRIVER SIDE J/B ECU (AT LEFT KICK PANEL) ENGINE ROOM R/B 1 (LEFT FRONT OF ENGINE COMPT) FR IG FUSE H-LP CLN FUSE HDCL HEAD HEADLIGHT CLEANER CONTROL RELAY (BEHIND LEFT HEADLIGHT) HEADLIGHT CLEANER MOTOR (BELOW LEFT HEADLIGHT) HEADLIGHT CLEANER SWITCH (PART OF SWITCH PACK, FORWARD OF CENTER CONSOLE) HOT AT ALL TIMES HOT IN ON OR START J/C 1, J/C 2 (LEFT FRONT OF ENGINE COMPT, IN PROTECTIVE CASE) LIGHT CONTROL SWITCH OFF HEAD RED WIRE RED/BLK WIRE RED/WHT WIRE TAIL WHT WIRE WHT/BLK WIRE

5 25 LED- ASH+ 6 17 1 7 BDR 6 26 1 17 BDR ASH- ASHTRAY ILLUMINATION BDR BLK WIRE BLU WIRE CLEARANCE SONAR SWITCH COIN BOX ILLUMI- NATION COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES DRIVER DOOR ECU (IN DOOR) DRIVER SIDE J/B (LEFT KICK PANEL) DRIVER SIDE J/B ECU DRIVING POSITION MEMORY SWITCH FUSE GRN WIRE GRN/ORG WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN OR START INSIDE HANDLE ILLUMINATION J/C 13 (BEHIND CENTER OF DASH) J/C 14, J/C 15 (BEHIND CENTER OF DASH) J/C 21 (FORWARD OF LEFT REAR FENDER- WELL) J/C 22 (REARWARD OF LEFT REAR FENDERWELL) J/C 30 (REARWARD OF RIGHT REAR FENDER- WELL) LED LEFT REAR DOOR ECU (IN DOOR) LEFT REAR SEAT MEMORY SWITCH LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) MPX-IG FUSE P DOOR FUSE PANEL FUSE PASSENGER DOOR ECU (IN DOOR) PASSENGER SIDE J/B (RIGHT KICK PANEL) PASSENGER SIDE J/B (RIGHT KICK PANEL) D DOOR FUSE PNK WIRE PNK/BLU WIRE REAR SEAT CONTROL SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE REMOTE CONTROL MIRROR SWITCH RHEOSTAT RIGHT REAR DOOR ECU (IN DOOR) RR DOOR LH FUSE RR DOOR RH FUSE TC RV TR+ VIO/GRN WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE

2 1 3 PNK WIRE 29 21 20 9 28 8 19 30 MM PNK WIRE 5 14 13 VC 5 14 6 VC SENSOR VSSR 5 4 6 17 1 SIG CPUB BDR 6 4 5 26 1 BDR CPUB SIG 7 8 9 10 11 19 R/E RET RTR MSW M+ MIND 8 19 27 ML MUL DLE BLK WIRE BLU WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM D DOOR FUSE DATA DOOR LOCK CONTROL RECEIVER (INNER MIRROR) DRIVER DOOR ECU (INSIDE FRONT OF LEFT FRONT DOOR) DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVER SIDE J/B ECU (AT LEFT KICK PANEL) DRIVING POSITION MEMORY SWITCH ENGINE CONTROL MODULE (ON LEFT FRONT OF ENGINE COMPARTMENT, IN PROTECTIVE CASE) ENGINE CONTROLS SYSTEM (PARK/NEUTRAL POSITION SWITCH) FRONT PASSENGER DOOR ECU (INSIDE RIGHT FRONT DOOR) FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HSSR HSSR SENSOR J/C 10, J/C 11 (BEHIND UPPER CENTER OF DASH) J/C 12, J/C 13 (BEHIND UPPER CENTER OF DASH) J/C 14, J/C 15 (BEHIND UPPER CENTER OF DASH) J/C 27 (FORWARD OF RIGHT REAR FENDERWELL) JC-21 LEFT FRONT DOOR LOCK CONTROL SWITCH (POWER WINDOW MASTER SWITCH) LEFT OUTSIDE REAR VIEW MIRROR LEFT/RIGHT MOTOR LT GRN WIRE M+R LEFT/RIGHT MOTOR MHR ML MUL MMRY MPX-B MPX-IG FUSE MPX-IG GND MR- MR- RETRACTABLE MOTOR MSWE ML MUL PWE MVR MVR UP/DOWN MOTOR OUTER MIRROR SWITCH PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RCO RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RETRACTABLE MOTOR RIGHT FRONT DOOR LOCK CONTROL SWITCH RIGHT OUTSIDE REAR VIEW MIRROR RSSI SENSOR THEFT DETERRENT ECU (BEHIND UPPER RIGHT CENTER OF DASH) UP/DOWN MOTOR VIO WIRE VIO/GRN WIRE VIO/YEL WIRE VSSR WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

1 2 3 4 5 6 7 8 ECUB 28 9 20 21 29 MSWE BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLU WIRE BLU/WHT WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR ECU (INSIDE FRONT OF LEFT FRONT DOOR) DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVING POSITION MEMORY SWITCH FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START J/C 13 (BEHIND UPPER CENTER OF DASH) J/C 14, J/C 15 (BEHIND UPPER CENTER OF DASH) J/C 9 (BEHIND LEFT END OF DASH) LT GRN WIRE MMRY MPX-IG FUSE NCA WIRE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWER TILT, POWER TELESCOPIC ECU (BEHIND LEFT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/BLU WIRE TELESCOPIC MOTOR, POSITION SENSOR TI, TE FUSE TILT MOTOR, POSITION SENSOR TRANSPONDER KEY COMPUTER (BEHIND UPPER CENTER OF DASH) UNLOCK WARNING SWITCH VIO WIRE VIO/GRN WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

A/C FUSE ABS-IG FUSE AIRSUS FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM, BODY COMPUTER SYSTEM ANTI-THEFT SYSTEM, BODY COMPUTER SYSTEM, DOOR LOCKS SYSTEM, POWER WINDOWS SYSTEM BANC BLK WIRE BLK/WHT WIRE BLU WIRE BODY COMPUTER SYSTEM BODY COMPUTER SYSTEM, GARAGE DOOR SYSTEM, INTERIOR LIGHTS SYSTEM BODY COMPUTER SYSTEM, HORNS SYSTEM CRUISE CONTROL SYSTEM D B/ANC FUSE D P/SEAT FUSE D RR-IG FUSE D S/HTR FUSE D-ACC FUSE D-CIG FUSE D-ACC RELAY DRIVER SIDE J/B (AT LEFT KICK PANEL) DRIVER SIDE J/B ECU ELECTRONIC SUSPENSION SYSTEM FROM D S/HTR FROM FUSIBLE LINK BLOCK FROM SECURITY FUSE GRN WIRE GRY WIRE J/C 30 (REARWARD OF RIGHT REAR FENDERWELL) MEMORY SYSTEM MPX-IG FUSE NAVIGATION SYSTEM OBD FUSE PANEL FUSE PASSIVE RESTRAINTS SYSTEM, BODY COMPUTER SYSTEM PNK PNK WIRE POWER OUTLET PWR OUTLET FUSE REAR CIGARETTE LIGHTER RED WIRE RED/WHT WIRE RELAY SEATS SYSTEM SECURITY FUSE STOP FUSE SUPPLEMENTAL RESTRAINTS SYSTEM TI, TE FUSE TO ENGINE ROOM J/B 1 TO GAUGE TO IGNITION SWITCH (DIAGRAM 3 OF 5) TO J/C 12, J/C 13 (DIAGRAM 3 OF 5) TO PANEL TO PASSENGER SIDE J/B (P-ACC RELAY) (DIAGRAM 3 OF 5) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 5 2 6 4 3 OPN CLS M+ M- CTY 4 1 8 6 7 LCTY LCM- LCM+ LCLS LOPN BLK WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BUBS MPX+ BDCY COMPUTER DATA LINES SYSTEM DOOR LOCK SWITCH (LUGGAGE) (IN LUGGAGE COMPARTMENT) DRIVER SIDE J/B (LEFT KICK PANEL) DRIVER SIDE J/B ECU (LEFT KICK PANEL) FUEL FUEL OPN FUSE FUSE HOT AT ALL TIMES J/C 23 (REARWARD OF LEFT REAR FENDERWELL) J/C 24 (ON REAR OF LUGGAGE COMPT LID) L-O/C (P) LEFT QUARTER PANEL) LUGGAGE COMPARTMENT DOOR CLOSER MOTOR (ON CENTER REAR OF LUGGAGE COMPT LID) LUGGAGE COMPT OPENER SWITCH LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) LUGGAGE ROOM J/B ECU (LEFT SIDE OF LUGGAGE COMPARTMENT) MPX-P P-GND PASSENGER SIDE J/B (RIGHT KICK PANEL) RED WIRE RED/BLK WIRE VIO WIRE VIO/GRN WIRE WHT WIRE WHT/BLK WIRE