Lexus GS II (1997-2000) blk/ wht Wiring diagrams

8 6 11 BECU TRLY GRD BDR SIG CPUB BLK/ WHT WIRE BLK/RED WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BODY ECU 2 BRN/BLK WIRE COMPUTER DATA LINES SYSTEM D FR DOOR FUSE D RR DOOR FUSE DRIVER DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE JUNCTION BLOCK (BEHIND LEFT KICK PANEL) ECU-IG FUSE GRD CTYE CTY A- A+ LSWE LSW KUL KL PWE MUL ML GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GSWO HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACCY OR RUN HOT IN RUN OR START HRLY ILE JUNCTION CONNECTOR J/C 10 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 13 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 6 (LEFT KICK PANEL) JUNCTION CONNECTOR J/C 7 (LEFT KICK PANEL) JUNCTION CONNECTOR J/C 8 (BEHIND LEFT KICK PANEL) LEFT DOOR LOCK CONTROL SWITCH (POWER WINDOW MASTER SWITCH) LEFT FRONT DOOR COURTESY SWITCH LOCK DETECT LT GRN/BLK WIRE LT GRN/RED WIRE ORG/ WIRE PNK/BLK WIRE PNK/GRN WIRE RADIO 2 FUSE RED/GRN WIRE RED/YEL WIRE UNLK LOCK WHT WIRE WHT/BLK WIRE

15 14 9 4 5 18 8 13 1 19 17 25 CPUB BDR SIG 15 9 14 4 5 8 18 19 17 1 13 25 CPUB SIG BDR BLK/ WHT WIRE BLK/RED WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN/BLK WIRE CTY CTYE LSWE LSW A- A+ GRD CTYE CTY A+ A- LSWE LSW GRD DIODE (LUGGAGE COMPARTMENT DOOR OPEN DETECTION) (AT LEFT SIDE OF LUGGAGE COMPT) ENGINE HOOD COURTESY SWITCH ENGINE ROOM RELAY BLOCK 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) GRD GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES JUNCTION CONNECTOR J/C 20 (LEFT QUARTER PANEL) JUNCTION CONNECTOR J/C 22 (UNDER RIGHT C-PILLAR) LEFT FRONT STRUT TOWER) LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR ECU (IN LEFT REAR DOOR LEFT REAR DOOR LOCK MOTOR, DOOR LOCK DETECTION SWITCH LOCK DETECT LT GRN/BLK WIRE LUGGAGE COMPARTMENT DOOR COURTESY SWITCH, OPENER MOTOR LUGGAGE COMPARTMENT DOOR KEY UNLOCK SWITCH MPX-B FUSE ORG/ WIRE POWER SEAT ECU (UNDER DRIVER'S SEAT) RED/WHT WIRE RED/YEL WIRE RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) RIGHT REAR DOOR LOCK MOTOR, DOOR LOCK DETECTION SWITCH VIO/GRN WIRE W/ MEMORY SEATS W/O MEMORY SEATS W/O MEMORY SEATS W/ MEMORY SEATS WHT/BLK WIRE

5 2 11 PWS SH GRD BDR BLK/ WHT WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU 1 BRN/BLK WIRE BSUB BZR RSSI RDA RCO COMBINATION METER COMPUTER DATA LINES SYSTEM CPUB SIG CTY CTYE ML MUL DLE KUL KL LSW LSWE A- A+ GRD DOME FUSE ENGINE CONTROL SYSTEM EXTERIOR LIGHTS SYSTEM HORNS SYSTEM FRONT PASSENGER DOOR ECU (IN PASSENGER'S DOOR) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES IND HAZ HORN HCTY TKUL TR+ LGCY GSW JUNCTION CONENCTOR J/C 6 (LEFT KICK PANEL) JUNCTION CONNECTOR J/C 14 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 15 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 17 (UPPER RIGHT END OF DASH) LOCK LOCK DETECT LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE ORG/ WIRE P FR DOOR FUSE P RR DOOR FUSE PASSENGER SIDE JUNCTION BLOCK (BEHIND LOWER RIGHT END OF DASH) PASSENGER SIDE JUNCTION BLOCK (BEHIND RIGHT KICK PANEL) PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE PPL RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT DOOR LOCK CONTROL SWITCH SECURITY INDICATOR (RHEOSTAT) THEFT DETERRENT HORN (AT RIGHT FRONT OF ENGINE COMPT) UNLK UNLK LOCK VIO WIRE VIO/GRN WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE

3.0L, 4.0L 6 7 8 9 10 11 12 TRLY DBKL BECU A/C CONTROL ASSEMBLY BLK/ WHT WIRE BLK/BLU WIRE BLK/RED WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BODY ECU 2 BRAKE FLUID LEVEL WARNING SWITCH (IN BRAKE FLUID RESERVOIR) BRN/BLK WIRE COMBINATION METER DRIVER SIDE JUNCTION BLOCK (BEHIND LOWER LEFT END OF DASH) ECU-IG FUSE ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT, IN ECU BOX) FFOG GSW FOG LIGHT SWITCH CENTER AIRBAG SENSOR FOG RELAY FFGO GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE GSWO TAIL AUTO LF KSW MIRE MIRS MIRB HRLY ALTL ACAN HEAD LP RELAY MAIN DRL RELAY CLOCK HEADLIGHT SWITCH HEADLIGHT SWITCH LAMP FAILURE MODULE HOT IN RUN OR START IG CLTB CLTS BLVL ILE STPI HEAD INTERIOR LIGHTS STOP LIGHT SWITCH HEADLIGHT SWITCH JUNCTION CONNECTOR J/C 10 (UPPER LEFT END OF DASH) JUNCTION CONNECTOR J/C 15 (BEHIND COMBINATION METER) JUNCTION CONNECTOR J/C 6 (LEFT KICK PANEL) JUNCTION CONNECTOR J/C 9 (UPPER LEFT END OF DASH) LEFT FRONT STRUT TOWER) LIGHT CONTROL SENSOR LIGHT CONTROL SENSOR LIGHT CONTROL SENSOR LT GRN/BLK WIRE MPX MULTI-DISPLAY NOT USED GRD CLTE ORG/ WIRE PPL PPL/RED WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE REMOTE CONTROL MIRROR SWITCH SHIFT LOCK CONTROL ECU SHIFT LOCK CONTROL ECU SLCK TAIL RELAY LEFT BUCKLE SWITCH TILT, TELESCOPIC ECU (BEHIND LEFT SIDE OF DASH) UNLOCK WARNING SWITCH (BEHIND LEFT SIDE OF DASH) WHT (OR BLU/RED) WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

AUTO AUTOMATIC LIGHT CONTROL SENSOR (BEHIND UPPER LEFT SIDE OF DASH) BECU TRLY GRD CLTS CLTE CLTB BLK/ WHT WIRE BLK/RED WIRE BLU/BLK WIRE BLU/ORG WIRE BODY ECU 2 COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM GSWO AUTO HEAD TAIL CPUB CTYE BDR SIG CTY D FR DOOR FUSE DRIVER DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE JUNCTION BLOCK (BEHIND LOWER LEFT END OF DASH) ECU-IG FUSE ENGINE ROOM RELAY BLOCK 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY/RED WIRE HEADLIGHT SWITCH HOT AT ALL TIMES HOT IN RUN OR START HRLY HEADLIGHTS SYSTEM JUNCTION CONNECTOR J/C 10 (UPPER LEFT END OF DASH) JUNCTION CONNECTOR J/C 14 (BEHIND COMBINATION METER) JUNCTION CONNECTOR J/C 19 (TOP OF LEFT REAR WHEEL- WELL) JUNCTION CONNECTOR J/C 6 (LEFT KICK PANEL) JUNCTION CONNECTOR J/C 7 (LEFT KICK PANEL) LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT SIDE MARKER LIGHT LEFT LICENSE PLATE LIGHT LEFT PARKING LIGHT MPX-B FUSE ORG/ WIRE PASSENGER SIDE JUNCTION BLOCK (BEHIND LOWER RIGHT END OF DASH) PPL/RED WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT SIDE MARKER LIGHT RIGHT LICENSE PLATE LIGHT RIGHT PARKING LIGHT STOP FUSE STOPLIGHT SWITCH (BRAKE PEDAL BRACKET) TAIL TAIL HEAD AUTO OFF OFF WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE

A/C CONTROL ASSEMBLY HAZARD SWITCH ABS, TRAC, VSC ECU BLK WIRE BLK/ WHT WIRE BLOWER MOTOR CONTROLLER BODY ECU 1 BODY ECU 2 BRAKE FLUID LEVEL WARNING SWITCH CANADA CD AUTOMATIC CHANGER CENTER AIRBAG SENSOR ASSEMBLY CIGARETTE LIGHTER POWER OUTLET CLOCK COMBINATION METER D/A CONVERTER DASH HARN, BEHIND COMBINATION METER) DRIVER SIDE JUNCTION BLOCK (BEHIND LOWER LEFT END OF DASH) ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH FAN 2 RELAY FAN 3 RELAY FROM FROM JUNCTION CONNECTOR J/C 10 (DIAGRAM 2 OF 4) FRONT PASSENGER DOOR ECU FRONT WIPER MOTOR GARAGE DOOR OPENER GLOVE BOX LIGHT SWITCH HTR RELAY IG RELAY INNER MIRROR INSTRUMENT PANEL JUNCTION BLOCK (BEHIND UPPER CENTER OF DASH) JUNCTION CONNECTOR J/C 17 (UPPER RIGHT END OF DASH) LEFT REAR INTERIOR LIGHT LEFT VANITY LIGHT MOON ROOF CONTROL ECU MOON ROOF CONTROL SWITCH NOISE FILTER PASSENGER SIDE JUNCTION BLOCK (BEHIND LOWER RIGHT END OF DASH) PASSENGER SIDE RELAY BLOCK (BEHIND LOWER RIGHT END OF DASH) PERSONAL LIGHT POWER STEERING OIL PRESSURE SWITCH RADIO AND PLAYER RIGHT MIRROR HEATER RIGHT REAR INTERIOR LIGHT RIGHT VANITY LIGHT SHIFT LOCK CONTROL ECU STEREO COMPONENT AMPLIFIER MULTI- DISPLAY VSC OFF SWITCH W/ MEMORY W/O MEMORY WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE

BLK WIRE BLK/ WHT WIRE BRN WIRE CELLULAR PHONE HANDSET DRIVER'S SEAT CONTROL SEAT DRIVER'S SEAT CONTROL SWITCH DRIVER'S SEAT FRONT VERTICAL POSITION SENSOR DRIVER'S SEAT LUMBAR CONTROL SWITCH DRIVER'S SEAT REAR VERTICAL POSITION SENSOR DRIVER'S SEAT RECLINE POSITION SENSOR DRIVER'S SEAT SLIDE POSITION SENSOR DRIVER'S SEAT- BACK HEATER FUEL LID OPENER MOTOR FUEL PUMP CONTROL ECU HIGH MOUNTED STOP LIGHT (BULB) HIGH MOUNTED STOP LIGHT (LED) JUNCTION CONNECTOR J/C 20 (LEFT QUARTER PANEL) JUNCTION CONNECTOR J/C 22 (UNDER RIGHT C-PILLAR) JUNCTION CONNECTOR J/C 23 (UNDER DRIVER'S SEAT) JUNCTION CONNECTOR J/C 24 (UNDER PASSENGER'S SEAT) LEFT BUCKLE SWITCH LEFT LICENSE LIGHT LEFT REAR COMBINATION LIGHT LEFT REAR DOOR ECU LIGHT FAILURE SENSOR LUGGAGE COMPARTMENT DOOR KEY UNLOCK SWITCH NAVIGATION ECU PASSENGER'S LUMBAR SUPPORT SWITCH PASSENGER'S SEAT BACK HEATER PASSENGERS POWER SEAT CONTROL SWITCH POWER SEAT ECU RIGHT BUCKLE SWITCH RIGHT LICENSE LIGHT RIGHT REAR COMBINATION LIGHT RIGHT REAR DOOR ECU STEREO COMPONENT AMPLIFIER STOP- LIGHT NOISE FILTER TELEPHONE TRANSCEIVER/ SPEAKER RELAY W/ MEMORY W/O MEMORY WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WIRELESS DOOR LOCK ECU

5 1 FFGO IG BECU TRLY GRD CLTS CLTE CLTB BLK/ WHT WIRE BLK/RED WIRE BLU RED/ WIRE BLU/BLK WIRE BLU/ORG WIRE BODY ECU 2 COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM GSWO FFOG AUTO HEAD TAIL CTY D FR DOOR FUSE DIMMER SWITCH DRIVER DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE JUNCTION BLOCK (BEHIND LOWER LEFT END OF DASH) ECU-IG FUSE ENGINE ROOM RELAY BLOCK 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) FOG LIGHTS FOG RELAY FOGLIGHT SWITCH FR FOG FUSE GAUGE FUSE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/RED WIRE HEADLIGHT SWITCH HIGH LOW HOT AT ALL TIMES HOT IN START OR RUN HRLY ALTL JUNCTION CONNECTOR J/C 17 (UPPER RIGHT END OF DASH) JUNCTION CONNECTOR J/C 6 (LEFT KICK PANEL) LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT FOG LIGHT LEFT FRONT STRUT TOWER) MPX-B FUSE ORG/ WIRE PASSENGER SIDE JUNCTION BLOCK (BEHIND LOWER RIGHT END OF DASH) RED WIRE RED/ BLU WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT FOG LIGHT SIG BDR CPUB CTYE TAIL HEAD AUTO OFF TAIL OFF AUTO WHT GRN/ WIRE WHT/BLK WIRE WHT/BLU WIRE YEL/RED WIRE

5 1 FFGO IG AUTOMATIC LIGHT CONTROL SENSOR (BEHIND UPPER LEFT SIDE OF DASH) BECU TRLY GRD CLTS CLTE CLTB BLK/ WHT WIRE BLK/RED WIRE BLU/BLK WIRE BLU/ORG WIRE BODY ECU 2 COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM GSWO FFOG AUTO HEAD TAIL CTY D FR DOOR FUSE DIMMER SWITCH DRIVER DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE JUNCTION BLOCK (BEHIND LOWER LEFT END OF DASH) ECU-IG FUSE ENGINE ROOM RELAY BLOCK 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) FLASH TAIL FOG LIGHTS FOG RELAY FOGLIGHT SWITCH FR FOG FUSE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/RED WIRE HEADLIGHT SWITCH HIGH AUTO LOW HOT AT ALL TIMES HOT IN RUN OR START JUNCTION CONNECTOR J/C 10 (UPPER LEFT END OF DASH) JUNCTION CONNECTOR J/C 6 (LEFT KICK PANEL) LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT FOG LIGHT LEFT FRONT STRUT TOWER) MPX-B FUSE ORG/ WIRE PASSENGER SIDE JUNCTION BLOCK (BEHIND LOWER RIGHT END OF DASH) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT FOG LIGHT SIG BDR CPUB CTYE TAIL HEAD AUTO OFF OFF WHT GRN/ WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE

3.0L 4.0L (UPPER RIGHT SIDE OF DASH) A/C CONTROL ASSEMBLY (BEHIND CENTER OF DASH) ALT FUSE BLK WIRE BLK/ WHT WIRE BLU WIRE BLU/RED WIRE BODY ECU 1 DRIVER SIDE JUNCTION BLOCK (BEHIND LOWER LEFT END OF DASH) ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPARTMENT, IN ECU BOX) ENGINE ROOM RELAY BLOCK 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) HEATER FUSE HOT AT ALL TIMES HOT IN ON OR START J/C 10 (UPPER LEFT END OF DASH) J/C 13 (BEHIND LEFT SIDE OF DASH) J/C 17 (UPPER RIGHT END OF DASH) LEFT REMOTE CONTROL MIRROR HEATER MIR HTR FUSE MIR HTR RELAY MULTI DISPLAY (CENTER OF DASH) RED/ BLU WIRE RED/ WHT WIRE RED/BLU WIRE RIGHT REMOTE CONTROL MIRROR HEATER W/ DRIVING POSITION MEMORY W/O DRIVING POSITION MEMORY WHT RED/ WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE