Lexus LS II (1994-2000) (under right "c" pillar) Wiring diagrams

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

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

BLK WIRE BLU WIRE BLU/ORG 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 CTYB CYL LSW LSWE CTY CTYE CTYE CTY LSWE LSW RRLP CTYB CYL BDR CPUB SIG GRD GRD D RR DOOR FUSE P RR DOOR FUSE FROM ENGINE ROOM JUNCTION BLOCK (DIAGRAM 2 OF 3) FROM INSTRUMENT PANEL JUNCTION BLOCK (DIAGRAM 2 OF 3) GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL 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) LEFT REAR DOOR COURTESY LIGHT LEFT REAR DOOR ECU (IN LEFT REAR DOOR LOCK LT GRN WIRE PASSENGER DOOR ECU (IN RIGHT FRONT DOOR) PPL/GRN WIRE PPL/YEL WIRE RED/BLU WIRE RIGHT FRONT DOOR COURTESY LIGHT RIGHT FRONT DOOR KEY LOCK/ UNLOCK SWITCH RIGHT REAR DOOR COURTESY LIGHT RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) UNLK WHT/BLK WIRE YEL WIRE

AIR SUS RELAY AIR SUSPENSION ECU (BEHIND RIGHT SIDE OF DASH) ANTI-LOCK BRAKES SYSTEM BLK/ WHT WIRE BLU WIRE BLU/RED WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER JUNCTION BLOCK (BEHIND INSTRUMENT CLUSTER) COMBINATION METER DATA LINK CONNECTOR 2 (BEHIND LOWER LEFT SIDE OF DASH) DRIVER SIDE JUNCTION BLOCK (BEHIND LEFT KICK PANEL) ENGINE ROOM RELAY BLOCK (ON LEFT SIDE OF ENGINE COMPT, FORWARD OF STRUT TOWER) FRONT HEIGHT CONTROL VALVE (AT RIGHT FRT CORNER OF ENGINE COMPT) GRD GRN/RED WIRE GRN/YEL WIRE GRY WIRE H/CTRL FUSE HEIGHT CONTROL COMPRESSOR (AT RIGHT FRONT SIDE OF ENGINE COMPT) HEIGHT CONTROL EXHAUST VALVE (AT RIGHT FRONT STRUT TOWER) HEIGHT INDIC HOT AT ALL TIMES JUNCTION CONNECTOR J/C 18 (UPPER RIGHT END OF DASH) JUNCTION CONNECTOR J/C 5 (UPPER LEFT END OF DASH) JUNCTION CONNECTOR J/C 8 (RIGHT KICK PANEL) JUNCTION CONNECTOR J/C 9 (RIGHT KICK PANEL) LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE PNK WIRE PNK/BLU WIRE PPL PPL SGFR SGR RM- SLEX SLFL SLRL PPL/RED WIRE PPL/WHT WIRE PPL/YEL WIRE REAR HEIGHT CONTROL VALVE (UNDER RIGHT REAR OF VEHICLE) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RELAY BLOCK 6 (UNDER LEFT HEADLIGHT) RIGHT FRONT SUSPENSION CONTROL ACTUATOR (AT RIGHT FRONT STRUT TOWER) RIGHT REAR SUSPENSION CONTROL ACTUATOR (AT RIGHT REAR STRUT TOWER) SGRR SBR RM+ RC SLFR SLRR BAT +B FBR- FAR- RBR- RAR- WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 STOP SW HI MOUNT ST STOP LTS STOP LTS ALT FUSE BLK WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE COMBINATION METER FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT, FORWARD OF STRUT TOWER) GAUGE FUSE GRD SIGNAL GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HAZ FUSE HAZARD SWITCH HIGH MOUNTED STOP LIGHT HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT PANEL JUNCTION BLOCK (AT REAR OF PARKING BRAKE RELEASE LEVER) INTERIOR LIGHTS JUNCTION CONNECTOR J/C 5 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 6 (LEFT SIDE OF DASH) LEFT LEFT FRONT TURN SIGNAL LIGHT LEFT REAR COMBINATION LIGHT (OUTER) LEFT TURN INDIC LIGHT FAILURE SENSOR (AT LEFT SIDE OF LUGGAGE COMPARTMENT) MARKR TAIL STOP MARKR TL STP TL ORG/ WIRE PPL PPL TAIL TAIL STOP SW PWR RED/BLK WIRE RED/WHT WIRE RIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT REAR COMBINATION LIGHT (OUTER) LEFT, RIGHT REAR COMBINATION LIGHTS (INNER) RIGHT TURN INDIC RR LIGHTS WARNING STOP LIGHT SWITCH (BRAKE PEDAL BRACKET) STOP LP FUSE TAIL FUSE TAILLIGHT CONTROL RELAY TAILLT PWR TURN TURN FUSE TURN SIGNAL FLASHER (BEHIND LEFT SIDE OF DASH) TURN SIGNAL LIGHT SWITCH TURN STOP TAIL WHT WIRE WHT/BLK WIRE YEL/RED WIRE

ABS, TRAC, VSC ECU AIR SUSPENSION ECU BLK WIRE BLOWER CONTROLLER CELLULAR PHONE DRIVER'S POWER SEAT CONTROL SWITCH HEAD REST POSITION SENSOR DRIVER'S POWER SEAT FRONT VERTICAL MOTOR DRIVER'S POWER SEAT REAR VERTICAL MOTOR DRIVER'S POWER SEAT RECLINE MOTOR DRIVER'S POWER SEAT SLIDE MOTOR DRIVER'S SEAT HEATER ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH ENGINE CONTROL MODULE FROM FUEL LID OPENER SOLENOID FUEL PUMP HEADLIGHT BEAM LEVEL CONTROL ECU HIGH MOUNTED STOP LIGHT JUNCTION CONNECTOR J/C 18 (UPPER RIGHT END OF DASH) LEFT BUCKLE SWITCH, BUCKLE LIGHT LEFT LICENSE PLATE LIGHT RIGHT REAR COMBINATION LIGHT LEFT REAR CIGARETTE LIGHTER LEFT REAR COMBINATION LIGHT LEFT REAR DOOR ECU LEFT REAR INTERIOR LIGHT NOISE FILTER LEFT REAR PERSONAL LIGHT LEFT REAR SUSPENSION CONTROL ACTUATOR LIGHT FAILURE SENSOR LUGGAGE COMPARTMENT DOOR KEY UNLOCK SWITCH MEMORY) (W/ NAVIGATION ECU POWER OUTLET POWER SEAT ECU REAR HEIGHT CONTROL VALVE RIGHT LICENSE PLATE LIGHT RIGHT REAR ABS SPEED SENSOR, PAD WEAR INDICATOR RIGHT REAR CIGARETTE LIGHTER RIGHT REAR COMBINATION LIGHT RIGHT REAR DOOR ECU RIGHT REAR PERSONAL LIGHT RIGHT REAR SUSPENSION CONTROL ACTUATOR SHIFT LOCK ECU TELEPHONE TRANSCEIVER/ SPEAKER RELAY TRANSPONDER KEY AMPLIFIER W/ MEMORY WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE

2 3 TC RV A/C SYSTEM ABS IND. ANTI-LOCK BRAKE SYSTEM ANTI-LOCK BRAKE SYSTEM EXTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKE SYSTEM EXTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKE SYSTEM BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRAKE IND CENTER JUNCTION BLOCK CHARGE IND COMBINATION METER CRUISE IND DASH HARN, BEHIND COMBINATION METER) DOME FUSE DRIVER'S SIDE JUNCTION BLOCK ENGINE CONTROLS SYSTEM ENGINE OIL PRESSURE SWITCH (LEFT FRONT OF ENGINE) ENGINE ROOM JUNCTION BLOCK FRONT PAD WEAR INDICATOR FUEL GAUGE FUEL IND FUEL SENDER (IN FUEL TANK) GAUGE FUSE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE HEAD IND (USA) HEADLIGHT SYSTEM HEIGHT IND HIGH BEAM IND HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT PANEL JUNCTION BLOCK J/C 5 (UPPER LEFT END OF DASH) LEFT TURN IND LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MPX-B FUSE MULTI-DISPLAY NAVIGATION, ELECTRONIC SUSPENSION SYSTEMS (SPEED SIG) NVM ODO/TRIP ODOMETER/ TRIPMETER ORG/ WIRE PNK/BLU WIRE PWR IND REAR PAD WEAR INDICATOR RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RESET+ RHEOSTAT RIGHT TURN IND SEAT BELT IND SLIP IND SNOW IND SOLID STATE SPEEDOMETER SRS IND STEERING CONTROL SWITCH TACHO- METER TAIL IND TRIP SWITCH VIO WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE VSC OFF IND WARNING SYSTEM WASHER LEVEL SWITCH (LEFT FRONT OF ENGINE COMPT) WATER TEMP GAUGE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 ACAN TC RV INDIC IG A/C CONTROL ASSEMBLY ANTI-THEFT SYSTEM BLU/BLK WIRE BLU/RED WIRE COMBINATION METER ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH (W/O AIR SUSP) FRONT CIGARETTE LIGHTER GAUGE FUSE GLOVE BOX LIGHT 1 GLOVE BOX LIGHT 2 GLOVE BOX LIGHT SWITCH 1 GLOVE BOX LIGHT SWITCH 2 GRD GRD GRD GRN WIRE HAZARD SWITCH HOT IN PARK OR HEAD HOT IN START OR RUN INSTRUMENT PANEL JUNCTION BLOCK (AT REAR OF PARKING BRAKE RELEASE LEVER) JUNCTION CONNECTOR J/C 14 (BEHIND UPPER CENTER OF DASH) JUNCTION CONNECTOR J/C 15 (BEHIND CENTER AIR VENTS) JUNCTION CONNECTOR J/C 16 (BEHIND UPPER CENTER OF DASH) LEFT REAR CIGARETTE LIGHTER LEFT REAR DOOR ECU (IN LEFT REAR DOOR MULTI-DISPLAY PANEL FUSE PPL/RED WIRE RADIO, PLAYER RED/WHT WIRE RED/YEL WIRE REMOTE CONTROL MIRROR SWITCH RHEOSTAT (SECURITY INDICATOR LIGHT) RIGHT REAR CIGARETTE LIGHTER RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) SEAT HEATER SWITCH TRANSMISSION CONTROL SWITCH VSC OFF, HEAD- LIGHT CLEANER SWITCH WHT/BLK WIRE WHT/BLU WIRE WHT/GRN 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 PPL PPL/RED WIRE PPL/YEL 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 UNLK PPL UNLOCK WARNING SWITCH (BEHIND LEFT SIDE OF DASH) WHT/BLK WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM CTYE CTY BDR CPUB SIG CTYE CTY MDN MUP AUTO PWE PCTO DRIVER SIDE JUNCTION BLOCK (BEHIND LEFT KICK PANEL) GRN WIRE GRN/WHT WIRE GRY/GRN WIRE GRY/RED WIRE LEFT REAR POWER WINDOW CONTROL SWITCH LEFT REAR POWER WINDOW MOTOR LIMIT PCTI PCTI GRD BDR CPUB SIG PCTO PWE AUTO MDN MUP GRD GRD PPL/YEL WIRE PULSE RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) RIGHT REAR POWER WINDOW CONTROL SWITCH RIGHT REAR POWER WINDOW MOTOR SGRD LMT PLS DN UP UP DN UP DN DN UP DN PLS LMT SGRD WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE