Lexus GS I (1993-1997) (i/p harness, left side of i/p) Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 PKB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 BRC STP FLO BRFA RLO TC 4 14 17 8 DATA LINK CONNECTOR #2 (LEFT SIDE OF I/P) A- ACM GND BM A/T INDICATOR LIGHT ABS INDICATOR B- BCM BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL (OR GRY/BLU) WIRE BRN WIRE BRN/WHT WIRE BRP COMBINATION METER DATA LINK CONNECTOR #1 (LEFT SIDE OF ENG COMPT) 11 16 22 23 ECU-IG FUSE ENGINE CONTROL MODULE (BEHIND CENTER OF I/P) ENGINE CONTROLS SYSTEM FRO IND RRO CSW WT ABSO GAUGE FUSE GRN (OR GRN/GRY) WIRE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT IN RUN OR START J/B 1 (LEFT SIDE OF I/P) J/B 3 J/C 10 (CENTER OF I/P) J/C 9 (RIGHT SIDE OF I/P) LT GRN WIRE LT GRN/RED WIRE NCA WIRE PARK/NEUTRAL POSITION SWITCH PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE STOP FUSE STOP LIGHT SWITCH (BEHIND LEFT SIDE OF I/P) SUB THROTTLE ACTUATOR (TOP RIGHT REAR OF ENGINE) TRAC INDICATOR TRAC OFF INDICATOR TRACTION CUT SWITCH TRACTION ECU (RIGHT SIDE OF I/P) TRCO THFA NEO VIO WIRE VSH VTH WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

2 11 3 4 6 8 9 10 7 12 B+ LSWR IG UL BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER (LEFT SIDE OF I/P) DSWD DSWP KSW LSWP ECU-IG FUSE POWER FUSE ENGINE HOOD COURTESY SWITCH (CENTER FRONT OF ENG COMPT) EXTERIOR LIGHTS SYSTEM (TAIL LIGHT RELAY) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM (HEADLIGHT RELAY) HORNS SYSTEM (HORN RELAY) HOT AT ALL TIMES HOT IN RUN IGNITION/ UNLOCK WARNING SWITCH (BEHIND STEERING WHEEL) INTERIOR LIGHTS SYSTEM (LUGGAGE COMPT LIGHT) J/B 1 (LEFT SIDE OF I/P) J/B 3 (CENTER OF I/P) J/B 6 (LEFT SIDE OF I/P) LEFT FRONT DOOR LOCK AND UNLOCK SWITCH (REARWARD OF LEFT DOOR) LSWD LSWP CTY LSWR CTY DSWL LUG HEAD SH IND TSW DSWH LSWD LUGGAGE COMPARTMENT LIGHT SWITCH (CENTER REAR OF TRUNK) OPEN DOOR WARNING LAMP PNK/BLU WIRE POWER MAIN RELAY POWER WINDOW/ DOOR LOCK CONTROL SWITCH (CENTER OF LEFT DOOR) POWER WINDOWS AND OR POWER TOPS PRLY IG RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR LOCK AND UNLOCK SWITCH (REARWARD OF RIGHT DOOR) RIGHT FRONT DOOR LOCK CONTROL SWITCH (CENTER OF RIGHT DOOR) STARTING/CHARGING SYSTEM (STARTER RELAY) TAIL HORN SRLY THEFT DETERRENT ECU (LEFT SIDE OF I/P) THEFT DETERRENT INDICATOR LIGHT (LEFT SIDE OF I/P) TO ACT- ACT+ WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WIRELESS DOOR LOCK ECU (RIGHT REAR OF TRUNK) WIRELESS DOOR LOCK MAIN SWITCH YEL/GRN WIRE

BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE DOME FUSE GRN WIRE GRN/YEL WIRE GRY WIRE HAZ-HORN FUSE HOT AT ALL TIMES HOT RUN OR ACCY J/B 1 (LEFT SIDE OF I/P) J/B 1 (LEFT SIDE OF I/P) CIG FUSE J/B 2 (LEFT ENG COMPT) J/B 3 (CENTER OF I/P) J/C 5 (LEFT SIDE OF I/P) J/C 7 (CENTER OF I/P) LEFT FRONT DOOR COURTESY SWITCH (NEAR LEFT REAR DOOR LATCH) LEFT REAR DOOR COURTESY SWITCH (NEAR LEFT REAR DOOR LATCH) LUGGAGE COMPARMENT DOOR OPENER MOTOR (CENTER REAR OF TRUNK) LUGGAGE COMPARTMENT DOOR OPENER SWITCH (LEFT SIDE OF I/P) LUGGAGE COMPARTMENT KEY UNLOCK SWITCH PNK/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH (NEAR LEFT REAR DOOR LATCH) RIGHT FRONT DOOR LOCK MOTOR AND DOOR UNLOCK DETECTION SWITCH RIGHT REAR DOOR COURTESY SWITCH (NEAR RIGHT REAR DOOR LATCH) THEFT DETERRENT HORN (LEFT REAR OF ENG COMPT) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE

+IG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 FP 5 4 FP A/C CONTROL ASSEMBLY ABS ABS AND TRACTION ECU (BEHIND GLOVE BOX) ABS ECU (BEHIND GLOVE BOX) ABS SOLENOID RELAY ABS W/ TRACTION CONTROL ABS W/O TRACTION CONTROL BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRN WIRE CENTER AIRBAG SENSOR ASSEMBLY (BEHIND CENTER CONSOLE) LA CRUISE CONTROL ECU (BEHIND LEFT SIDE OF I/P) DATA LINK CONNECTOR 1 (TOP CENTER OF ENGINE) DATA LINK CONNECTOR 2 (BEHIND LEFT SIDE OF I/P) ENG DIN DOUT ECT A/D A/C AB EFI MAIN RELAY ENGINE CONTROL MODULE (BEHIND CONSOLE) FRONT MAIN OXYGEN SENSOR (TOP RIGHT FRONT OF ENGINE) FUEL PUMP FUEL PUMP ECU (RIGHT REAR OF TRUNK) GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE IDLE AIR CONTROL VALVE (TOP CENTER OF ENGINE) IGNITER (RIGHT SIDE OF ENGINE COMPT) IND INSTRUMENT CLUSTER J/B 1 (LEFT KICK PANEL) J/B 2 (LEFT SIDE OF ENGINE COMPARTMENT) J/C #6 (CENTER OF I/P) J/C #8 (RIGHT SIDE OF I/P) J/C 9 (RIGHT SIDE OF I/P) LT GRN WIRE O/D MAIN SWITCH (IN CENTER CONSOLE) PI TC PNK WIRE PNK/BLU WIRE R/B 2 (LEFT SIDE OF ENGINE COMPARTMENT) REAR MAIN NO. 2 OXYGEN SENSOR (LEFT REAR OF ENGINE COMPARTMENT) RED WIRE RED/BLU WIRE SUB HEATED OXYGEN SENSOR (CENTER CONSOLE) TC +B TC D/G TS WA TC TT TRACTION ECU TRC+ VIO WIRE VSV EGR VALVE (TOP LEFT SIDE OF ENGINE) VSV EVAP CONTROL VALVE (LEFT REAR OF ENGINE COMPARTMENT) VSV FUEL PRESSURE UP (TOP LEFT SIDE OF ENGINE) VSV INTAKE AIR CONTROL VALVE (TOP LEFT SIDE OF ENGINE) W/ TRACTION CONTROL WA PNK WB WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU (OR GRY/RED) WIRE YEL/BLU WIRE

BATT STP- BLK (OR GRY/BLK) WIRE BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE CCS TC SPD CMS COMBINATION METER CRUISE CONTROL CRUISE CONTROL ACTUATOR (RIGHT REAR OF ENGINE COMPARTMENT) CRUISE CONTROL ECU (BEHIND LEFT SIDE OF I/P) CRUISE CONTROL SWITCH DATA LINK CONNECTOR 3 (BEHIND LEFT SIDE OF I/P) ECT IDL ECU-B FUSE ECU-IG FUSE ELECTRONIC CONTROLLED TRANSMISSION SOLENOID ENGINE CONTROL MODULE (BEHIND GLOVE BOX) FUSE GAUGE FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT AT ALL TIMES J/B #1 (AT LEFT KICK PANEL) STOP FUSE HOT IN RUN OR START IGN IGNITION SWITCH J/B #1 (AT LEFT KICK PANEL) J/B #3 (BEHIND CENTER OR I/P) J/B 3 (BEHIND CENTER OF I/P) J/C 9 (BEHIND RIGHT SIDE OF I/P) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MAIN MC MO GND NOISE FILTER (BEHIND CENTER OF I/P) OFF PARKING BRAKE SWITCH (ON PARKING BRAKE BRACKET) PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RELAY BLOCK #2 (LEFT SIDE OF ENGINE COMPARTMENT) RESUME/ ACCEL SET/ COAST SPD NSW SPEEDO- METER STOP LIGHT SWITCH (ON BRAKE PEDAL SUPPORT) TC OD THROTTLE POSITION SENSOR VEHICLE SPEED SENSOR #1 VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE CONTROL DEFOG FUSIBLE LINK DEFOGGER RELAY GAUGE FUSE GRN/BLK WIRE HEATER HOT AT ALL TIMES HOT IN START OR ON J/B 1 (LEFT KICK PANEL) J/B 3 (CENTER OF I/P) J/C 11 (LEFT SIDE OF I/P) LEFT REMOTE CONTROL MIRROR MIR HTR FUSE NOISE FILTER R DEF REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER SWITCH (A/C CONTROL ASSEMBLY) RED WIRE RIGHT REMOTE CONTROL MIRROR WHT/BLK WIRE YEL/GRN WIRE

ALT FUSIBLE LINK AUTOMATIC LIGHT CONTROL SENSOR BLK WIRE BLU WIRE COMBINATION SWITCH GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HEAD OFF TAIL HIGH MOUNT STOP LIGHT HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER INTEGRATION RELAY (LEFT SIDE OF I/P) J/B 1 (LEFT KICK PANEL) J/B 3 (BEHIND CENTER OF I/P) J/C 11 (LEFT SIDE J/C 3 (LEFT SIDE OF I/P) LEFT LICENSE PLATE LIGHT LEFT REAR COMBINATION LIGHT STOP LIGHT LEFT REAR COMBINATION LIGHT TAIL- LIGHT STOP LIGHT LIGHT LIGHT FAILURE SENSOR (RIGHT REAR SIDE OF TRUNK) OF I/P) R/B 2 (LEFT SIDE OF ENGINE COMPARTMENT) REAR LIGHT WARNING LIGHT RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT LICENSE PLATE LIGHT RIGHT REAR COMBINATION LIGHT STOP LIGHT RIGHT REAR COMBINATION LIGHT TAIL- LIGHT STOP FUSE STOP LIGHT STOP LIGHT SWITCH (NEAR BRAKE PEDAL) TAIL FUSE TAIL- LIGHT TAILLIGHT RELAY TURN SIGNAL TURN SIGNAL LIGHT WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE COMBINATION METER TURN SIGNAL INDIC. RH COMBINATION SWITCH TURN SIGNAL SWITCH GRN WIRE GRN/BLK WIRE GRN/YEL WIRE HAZ-HORN FUSE HAZARD SWITCH HOT AT ALL TIMES HOT IN ON OR START J/B 1 (LEFT KICK PANEL) TURN FUSE J/C 3 (LEFT SIDE OF I/P) J/C 7 (BEHIND CENTER OF I/P) LEFT FRONT CLEARANCE LIGHT LEFT FRONT TURN LIGHT R/B 2 (LEFT SIDE OF ENG COMPT) R/B 6 (LEFT KICK PANEL) RED WIRE RIGHT FRONT CLEARANCE LIGHT RIGHT FRONT TURN LIGHT RIGHT LEFT TURN SIGNAL FLASHER WHT WIRE YEL WIRE

BLK WIRE BLK/RED WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH DAYTIME RUNNING LIGHT NO. 2 RELAY DAYTIME RUNNING LIGHT NO. 3 RELAY DAYTIME RUNNING LIGHT NO. 4 RELAY DAYTIME RUNNING LIGHT RELAY (LEFT SIDE OF I/P) DRL FUSE ECU-B FUSE GAUGE FUSE GENERATOR GRN WIRE HEAD LH LWR FUSE HEAD LH UPR FUSE HEAD RH LWR FUSE HEAD RH UPR FUSE HEAD- LIGHT RELAY HEADLIGHT CLEANER DIODE HOT AT ALL TIMES HOT AT ALL TIMES MAIN FUSIBLE LINK HOT IN RUN INSTRUMENT CLUSTER HIGH BEAM IND J/B #1 (AT LEFT KICK PANEL) J/B 1 (LEFT KICK PANEL) J/B 3 (CENTER OF I/P) J/C 1 (LEFT SIDE OF ENGINE COMPARTMENT) J/C 7 (CENTER OF I/P) LEFT HI BEAM HEADLIGHT LEFT LO BEAM HEADLIGHT PARKING BRAKE SWITCH R/B 2 (LEFT SIDE OF ENGINE COMPARTMENT) R/B 2 (LEFT SIDE OF ENGINE COMPT) R/B 6 (LEFT KICK PANEL) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT HI BEAM HEADLIGHT RIGHT LO BEAM HEADLIGHT TRACTION CONTROL DIODE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

ASW PNK WIRE AUTO SW BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE DOME FUSE ECU B+ ECU-E TEM+ TIM- +B RM- RM+ GND ECU-IG FUSE GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES POWER FUSIBLE LINK HOT IN RUN J/B 1 (LEFT KICK PANEL) J/B 3 (BEHIND COMBINATION METER) J/B 3 (BEHIND INSTRUMENT CLUSTER) J/C 11 (LEFT SIDE OF I/P) J/C 4 (LEFT SIDE OF I/P) J/C 7 (BEHIND CENTER OF I/P) MANUAL SW MSW VC PARK/NEUTRAL POSITION SWITCH (ON TRANSMISSION) PNK WIRE R/B 2 (LEFT SIDE OF ENG COMPT) RED WIRE RED/BLK WIRE RED/BLU (OR YEL) WIRE RED/WHT WIRE RED/YEL WIRE TELESCO LONG TELESCO SHORT TELESCOPIC CONTROL MOTOR TELESCOPIC LOCK CONTROL MOTOR TELESCOPIC POSITION SENSOR TES TIS IG TILT AND POWER TELESCOPIC ECU (LEFT SIDE OF I/P) TILT AND POWER TELESCOPIC SENSOR, MOTOR (LEFT SIDE OF I/P) TILT CONTROL MOTOR TILT DOWN TILT POSITION SENSOR TILT UP TILT, POWER TELESCOPIC UNIT (COMBINATION SWITCH) TIM+ TEM- UNLOCK WARNING SWITCH (IGNITION SWITCH) UWSW WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE