Lexus LS II (1994-2000) (right side of instrument panel brace) Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 SRLR ABS FUSE ABS MOTOR RELAY ABS SOL RELAY ABS, TRAC, VSC ACTUATOR (AT RIGHT FRONT CORNER OF ENGINE COMPT) ABS, TRAC, VSC ECU (BEHIND RIGHT SIDE OF DASH) AST SRLH SFRR BLK WIRE BLK/BLU WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRAIDED BRAIDED FSS ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT, FORWARD OF STRUT TOWER) FR- FR+ FL- FL+ FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT, FORWARD OF STRUT TOWER) GRN WIRE GRN/RED WIRE HOT AT ALL TIMES JUNCTION CONNECTOR J/C 9 (RIGHT KICK PANEL) LEFT FRONT ABS SPEED SENSOR (LEFT FRONT WHEEL ASSEMBLY) LT GRN WIRE LT GRN/RED WIRE MASTER CYLINDER PRESSURE SENSOR (AT RIGHT FRONT OF ENGINE COMPT) MT MR PPL ORG/ WIRE PNK WIRE PPL PPL PNK WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RED/BLK WIRE RIGHT FRONT ABS SPEED SENSOR (RIGHT FRONT WHEEL ASSEMBLY) SFLH PMC SFLR SRRH SRRR VCM SPFL SFRH SPFR WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

BLK RED/ WIRE BLK/ BLU WIRE BLK/RED WIRE BLU WIRE BLU/ BLK WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (IN BRAKE FLUID RESERVOIR) BRN WIRE CENTER J/B (BEHIND INSTRUMENT CLUSTER) DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT, FORWARD OF STRUT TOWER) GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT PANEL J/B (AT REAR OF PARKING BRAKE RELEASE LEVER) JUNCTION CONNECTOR J/C 16 (BEHIND CENTER AIR VENTS) JUNCTION CONNECTOR J/C 5 (UPPER LEFT END OF DASH) JUNCTION CONNECTOR J/C 6 (LEFT END OF DASH) LT GRN/BLK WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (ON TRANSMISSION) PNK WIRE PNK/ GRN WIRE PNK/GRN WIRE RED/ BLK WIRE RED/BLK WIRE STEERING SENSOR (COMBINATION SWITCH) STOP LP FUSE STOP-S FUSE STOPLIGHT SWITCH (BRAKE PEDAL BRACKET) VSC BUZZER (BEHIND LOWER LEFT SIDE OF DASH) VSC OFF SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

7 6 5 4 3 2 1 +B BDR BECU TKUL MPX- BLK WIRE BLU RED/ WIRE BLU/BLK WIRE BLU/RED WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER JUNCTION BLOCK (BEHIND INSTRUMENT CLUSTER) COMPUTER DATA LINES SYSTEM CTYE CTY D FR DOOR FUSE DOME FUSE DRIVER SIDE JUNCTION BLOCK (BEHIND LEFT KICK PANEL) EXTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM FUSE HOLDER (BEHIND LEFT SIDE OF DASH) GRD GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HORN HRLY TRLY SH HORNS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACCY OR RUN HOT IN RUN OR START INSTRUMENT PANEL JUNCTION BLOCK (AT REAR OF PARKING BRAKE RELEASE LEVER) JUNCTION CONNECTOR J/C 9 (RIGHT KICK PANEL) KEYLESS BUZZER (AT LEFT REAR CORNER OF ENGINE COMPT) KEYLESS BUZZER ON/OFF SWITCH KL KEYE KUL BDR A+ A- LSWE LSW ML MUL PWE LEFT FRONT DOOR KEY LOCK/ UNLOCK SWITCH LEFT FRONT DOOR LOCK CONTROL SWITCH (POWER WINDOW MASTER SWITCH) LOCK LT GRN WIRE LUGGAGE COMPARTMENT DOOR KEY UNLOCK SWITCH MPX+ KSW HDCY MPX-B FUSE PNK PWS IND ACAN BZR WIRE PNK WIRE PNK/BLU WIRE PWR-IG FUSE RADIO 2 FUSE RDA RCO RED WIRE RED/BLU WIRE RED/YEL WIRE SIG CPUB GRD SIG RDA RCO HAZ THEFT DETERRENT HORN (AT RIGHT REAR CORNER OF ENGINE COMPT) TO CENTER JUNCTION BLOCK (DIAGRAM 2 OF 2) UNLK VIO WIRE VIO/GRN WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE WIRELESS DOOR LOCK CONTROL ECU (BEHIND RIGHT SIDE OF DASH) YEL WIRE YEL/RED WIRE

18 8 19 17 1 13 14 25 15 9 4 5 CTYE CTY LSWE LSW A+ A- BDR GRD CPUB SIG A- A+ LSW LSWE CTY CTYE DLE MUL ML BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER JUNCTION BLOCK (BEHIND INSTRUMENT CLUSTER) COMPUTER DATA LINES SYSTEM CPUB SIG BDR KUL KEYE KL GRD CTYE CTY LSWE LSW A+ A- BDR CPUB SIG GRD GRD D RR DOOR FUSE P RR DOOR FUSE ENGINE HOOD COURTESY SWITCH (ENGINE COMPARTMENT) FROM ENGINE ROOM JUNCTION BLOCK (DIAGRAM 1 OF 2) FROM INSTRUMENT PANEL JUNCTION BLOCK (DIAGRAM 1 OF 2) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER (BEHIND LEFT SIDE OF DASH) P FR DOOR FUSE INSTRUMENT PANEL JUNCTION BLOCK (AT REAR OF PARKING BRAKE RELEASE LEVER) JUNCTION CONNECTOR J/C 16 (BEHIND CENTER AIR VENTS) LEFT REAR DOOR ECU (IN LEFT REAR DOOR LOCK LOCK NOT USED LT GRN WIRE PASSENGER DOOR ECU (IN RIGHT FRONT DOOR) PNK WIRE RED/BLU WIRE RHEOSTAT (SECURITY INDICATOR LIGHT) RIGHT FRONT DOOR KEY LOCK/ UNLOCK SWITCH RIGHT FRONT DOOR LOCK CONTROL SWITCH RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) SYSTEM ENGINE CONTROLS UNLK UNLOCK WARNING SWITCH (BEHIND LEFT SIDE OF DASH) VIO WIRE VIO/RED WIRE VIO/YEL WIRE WHT/BLK WIRE YEL WIRE

BDR BECU MPX- BLU/WHT WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DIODE (LEFT REAR INTERIOR LIGHT) (NEAR BASE OF LEFT C-PILLAR) DIODE (MPX BODY 1) (AT LEFT SIDE OF TRUNK, ABOVE WHEELWELL) DIODE (MPX BODY 2) (AT LEFT SIDE OF TRUNK, ABOVE WHEELWELL) DRIVER SIDE JUNCTION BLOCK (BEHIND LEFT KICK PANEL) FRONT PERSONAL LIGHT GRN/WHT WIRE GRY WIRE IGNITION KEY CYLINDER LIGHT JUNCTION CONNECTOR J/C 17 (UNDER LEFT REAR SEAT) LEFT REAR DOOR COURTESY LIGHT LEFT REAR INTERIOR LIGHT LEFT REAR PERSONAL LIGHT LEFT STEP LIGHT LEFT VANITY LIGHT LGCY LUGGAGE COMPARTMENT LIGHT SWITCH (LUGGAGE COMPARTMENT) MPX NOISE FILTER (LEFT REAR INTERIOR LIGHT) (NEAR BASE OF LEFT C-PILLAR) PNK/BLU WIRE PPL/GRN WIRE PPL/RED WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT STEP LIGHT RIGHT VANITY LIGHT SIG RDA RCO WHT/BLK WIRE YEL WIRE

7 6 5 4 3 2 1 +B BDR CTYB CYL LSWE LSW BLK WIRE BLK/RED WIRE BLU RED/ WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CENTER JUNCTION BLOCK (BEHIND INSTRUMENT CLUSTER) COMPUTER DATA LINES SYSTEM CTYE CTY D FR DOOR FUSE DIODE (RIGHT REAR INTERIOR LIGHT) (NEAR BASE OF RIGHT C-PILLAR) DOME FUSE DRIVER SIDE JUNCTION BLOCK (BEHIND LEFT KICK PANEL) EXTERIOR LIGHTS SYSTEM (HIGH MOUNTED STOPLIGHT) FUSE HOLDER (BEHIND LEFT SIDE OF DASH) GRD GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACCY OR RUN HOT IN RUN OR START INSTRUMENT PANEL JUNCTION BLOCK (AT REAR OF PARKING BRAKE RELEASE LEVER) JUNCTION CONNECTOR J/C 9 (RIGHT KICK PANEL) LEFT FRONT DOOR COURTESY LIGHT LUGGAGE COMPARTMENT LIGHT MPX-B FUSE PPL/GRN WIRE PPL/RED WIRE PPL/WHT WIRE PPL/YEL WIRE PWR-IG FUSE RADIO 2 FUSE RDA RCO RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT REAR DOOR COURTESY LIGHT RIGHT REAR INTERIOR LIGHT RIGHT REAR PERSONAL LIGHT SIG CPUB GRD TO CENTER JUNCTION BLOCK (DIAGRAM 3 OF 3) TO CENTER JUNCTION BLOCK (DIAGRAM 3 OF 3) PPL/ UNLK WHT/BLK WIRE WIRELESS DOOR LOCK CONTROL ECU (BEHIND RIGHT SIDE OF DASH) YEL WIRE

A/C CONTROL ASSEMBLY RDFGR BLK WIRE BLU WIRE BLU/WHT WIRE DEF FUSE DEFOG RELAY DRIVER SIDE JUNCTION BLOCK (BEHIND LEFT KICK PANEL) FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT, FORWARD OF STRUT TOWER) HEATER FUSE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL JUNCTION BLOCK (AT REAR OF PARKING BRAKE RELEASE LEVER) J/C 16 (BEHIND CENTER AIR VENTS) J/C 6 (LEFT END OF DASH) J/C 9 (RIGHT KICK PANEL) LEFT REMOTE CONTROL MIRROR LT GRN WIRE MIR HTR FUSE MIRROR HEATER REAR WINDOW DEFOGGER RED WIRE RED/WHT WIRE RIGHT REMOTE CONTROL MIRROR VIO WIRE WHT WIRE

A/C CONTROL ASSEMBLY A/C MAGNETIC CLUTCH AIRBAG SENSOR ASSEMBLY BLK/ WHT WIRE BRN WIRE CRUISE CONTROL SWITCH DATA LINK CONN- ECTOR 3 DATA LINK CONNECTOR 1 DATA LINK CONNECTOR 3 ENGINE CONTROL MODULE FRONT CIGARETTE LIGHTER FRONT PASSENGER'S SEAT CONTROL SWITCH FRONT PASSENGER'S SEAT HEATER GLOVE BOX LIGHT SWITCH 1 GLOVE BOX LIGHT SWITCH 2 HAZARD SWITCH HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 IGNITION MAIN RELAY IGNTION COIL, IGNITOR 1 IGNTION COIL, IGNITOR 2 IGNTION COIL, IGNITOR 3 IGNTION COIL, IGNITOR 4 IGNTION COIL, IGNITOR 5 IGNTION COIL, IGNITOR 6 IGNTION COIL, IGNITOR 7 IGNTION COIL, IGNITOR 8 INSTRUMENT PANEL JUNCTION BLOCK (AT REAR OF PARKING BRAKE RELEASE LEVER) JUNCTION CONNECTOR J/C 10 (LOWER RIGHT END OF DASH) JUNCTION CONNECTOR J/C 16 (BEHIND CENTER AIR VENTS) JUNCTION CONNECTOR J/C 3 (RIGHT KICK PANEL) LUGGAGE COMPARTMENT DOOR OPENER SWITCH MULTI-DISPLAY NCA WIRE PIONEER RADIO, PLAYER RIGHT BUCKLE SWITCH, BUCKLE LIGHT RIGHT REAR DOOR ECU STEREO COMPONENT AMPLIFIER VSC OFF SWITCH RHEOSTAT, SECURITY INDICATOR LIGHT W/ NAVIGATION SYSTEM WHT/BLK WIRE

BLK WIRE BLK/ WHT WIRE BODY ECU BRAKE FLUID LEVEL WARNING SWITCH BRN WIRE CANADA COMBINATION METER DASH HARN, BEHIND COMBINATION METER) DATA LINK CONN- ECTOR 2 DIMMER SWITCH DRIVER'S DOOR ECU ENGINE OIL LEVEL WARNING SWITCH LEFT FRONT SUSPENSION CONTROL ACTUATOR FROM JUNCTION CONNECTOR J/C 6 (DIAGRAM 3 OF 4) FRONT PERSONAL LIGHT, GARAGE OPENER HEADLIGHT BEAM LEVEL CONTROL ECU INNER MIRROR JUNCTION CONNECTOR J/C 5 (UPPER LEFT END OF DASH) JUNCTION CONNECTOR J/C 6 (LEFT END OF DASH) JUNCTION CONNECTOR J/C 9 (RIGHT KICK PANEL) LEFT VANITY LIGHT RIGHT VANITY LIGHT LIGHT CONTROL SWITCH MAIN DAYTIME RUNNING LIGHT RELAY ABS, TRAC, VSC ECU MOON ROOF CONTROL RELAY MOON ROOF CONTROL SWITCH PASSENGER'S DOOR ECU POWER SHOULDER BELT ANCHOR RELAY PPS ECU RIGHT FRONT SUSPENSION CONTROL ACTUATOR RIGHT REMOTE CONTROL MIRROR RIGHT SHOULDER BELT ADJUST SWITCH RIGHT REMOTE CONTROL MIRROR STEERING SENSOR THEFT- DETERRENT HORN TILT, TELESCOPIC ECU TO JUNCTION CONNECTOR J/C 6 (DIAGRAM 3 OF 4) TURN SIGNAL FLASHER COMBINATION METER TURN SIGNAL SWITCH UNLOCK WARNING SWITCH, KEY INTERLOCK SOLENOID W/O MEMORY W/ MEMORY WASHER LEVEL SWITCH WHT WIRE WHT/BLK WIRE WIPER MOTOR LEFT REMOTE CONTROL MIRROR WIPER/ WASHER SWITCH WIRELESS DOOR LOCK CONTROL ECU

BLK WIRE BLK/RED WIRE BLU/ORG WIRE CENTER JUNCTION BLOCK (BEHIND INSTRUMENT CLUSTER) COMBINATION METER DAYTIME RUNNING LIGHT RELAY 3, 4 (AT RIGHT FRONT CORNER OF ENGINE COMPT) DRIVER SIDE JUNCTION BLOCK (BEHIND LEFT KICK PANEL) DRL 2 RELAY DRL FUSE ECU-B FUSE ECU-IG FUSE FOG LIGHT RELAY FR FOG FUSE FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT, FORWARD OF STRUT TOWER) GRN/RED WIRE H-LP L LWR FUSE H-LP L UPR FUSE H-LP R UPR FUSE H-LP R LWR FUSE HEAD LP RELAY HI BEAM INDIC HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT PANEL JUNCTION BLOCK (AT REAR OF PARKING BRAKE RELEASE LEVER) JUNCTION CONNECTOR J/C 6 (LEFT END OF DASH) JUNCTION CONNECTOR J/C 9 (RIGHT KICK PANEL) LEFT FOG LIGHT LEFT HIGH BEAM HEADLIGHT CONTROL ECU LEFT LOW, HI BEAM HEADLIGHT CONTROL ECU LT GRN WIRE MAIN DAYTIME RUNNING LIGHT RELAY (BEHIND RIGHT END OF DASH) MAIN FUSE PARKING BRAKE SWITCH (BEHIND LEFT SIDE OF DASH) PNK WIRE PNK/GRN WIRE RED WIRE RED/ WHT WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FOG LIGHT RIGHT HIGH BEAM HEADLIGHT CONTROL ECU RIGHT LOW, HI BEAM HEADLIGHT CONTROL ECU STARTING/CHARGING SYSTEM WHT/BLK WIRE WHT/BLU WIRE