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

BLK WIRE BLU WIRE BLU/YEL WIRE CIG FUSE CTY DIODE (LEFT SIDE OF I/P) DLMP GRD DOME FUSE DOOR ON FRONT PERSONAL LIGHT GAUGE FUSE GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR ACC IGNITION KEY CYLINDER SWITCH INTEGRATION RELAY J/B 1 (LEFT KICK PANEL) J/C 12 (LEFT SIDE OF TRUNK) J/C 13 (RIGHT SIDE LEFT CONDENSER LEFT FRONT DOOR COURTESY LIGHT LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY LIGHT LEFT REAR DOOR COURTESY SWITCH LEFT REAR PERSONAL LIGHT LEFT STEP LIGHT LEFT VANITY LIGHT RIGHT VANITY LIGHT LUGGAGE COMPARTMENT LIGHT LUGGAGE COMPARTMENT LIGHT SWITCH OF TRUNK) OFF R/B 2 (LEFT SIDE OF ENGINE COMPARTMENT) RED WIRE RED/GRN WIRE RED/YEL WIRE RIGHT CONDENSER CTY RIGHT FRONT DOOR COURTESY LIGHT RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY LIGHT RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR PERSONAL LIGHT RIGHT STEP LIGHT THEFT DETERRENT ECU WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLK/RED WIRE ECU-IG FUSE GRN WIRE HOT IN RUN OR START J/B 1 (LEFT KICK PANEL) J/B 3 (CENTER OF I/P) J/C 12 (LEFT REAR OF LUGGAGE COMPARTMENT) LEFT BUCKLE SWITCH (LEFT SEAT BELT BUCKLE) LEFT TENSION REDUCER SOLENOID RIGHT BUCKLE SWITCH (RIGHT SEAT BELT BUCKLE) RIGHT TENSION REDUCER SOLENOID WHT WIRE

A/C CONTROL ASSEMBLY (CENTER OF I/P) A/T INDICATOR LIGHT SWITCH (PART OF PARK/ NEUTRAL POSITION SWITCH) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRK CANADA CANADA W/ TRACTION CONTROL CENTER AIRBAG SENSOR ASSEMBLY (BEHIND CENTER OF I/P) CRUISE CONTROL ECU (CENTER OF I/P) DAYTIME RUNNING LIGHT RELAY (LEFT SIDE OF I/P) DIODE (TRACTION CONTROL) (LEFT SIDE OF I/P) DOME FUSE ELECTRONIC CONTROL TRANSMISSION PATTERN SELECT SWITCH (BELOW CENTER OF CONSOLE) ENGINE CONTROL MODULE (CENTER OF I/P) ENGINE OIL LEVEL WARNING SWITCH (LEFT FRONT OF ENGINE) FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES IGNITION SWITCH J/B 1 (BEHIND LEFT SIDE OF I/P) J/B 1 (LEFT KICK PANEL) J/B 2 (LEFT SIDE OF ENG COMPT) J/B 3 (CENTER OF I/P) J/C 2 (LEFT KICK PANEL) J/C 3 (BEHIND LEFT SIDE OF I/P) J/C 9 (RIGHT SIDE OF I/P) LOCK NORMAL O/D MAIN SWITCH (BELOW CENTER OF CONSOLE) ORG/ WIRE P/N PARK/ NEUTRAL POSITION SWITCH (LOWER REAR OF ENGINE COMPARTMENT) PARKING BRAKE SWITCH (BELOW CONSOLE) POWER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE USA USA W/ TRACTION CONTROL USA W/O TRACTION CONTROL VIO/WHT WIRE WASHER LEVEL SENSOR (LEFT FRONT OF ENG COMPT) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

A/C CONTROL LAMP A/T INDICATOR LAMP ALT FUSIBLE LINK BLK WIRE BLK/RED WIRE BLU WIRE CIGARETTE LIGHTER LAMP CLOCK LAMP COMBINATION SWITCH ECU-IG FUSE ELECTRONIC CONTROLLED TRANSMISSION PATTERN SELECT SWITCH LAMP GAUGE FUSE GLOVE BOX LAMP) GLOVE BOX LIGHT SWITCH GRN WIRE HAZARD SWITCH LAMP HEAD OFF TAIL HOT AT ALL TIMES HOT IN RUN ILLUMINATION INSTRUMENT CLUSTER INTEGRATION RELAY (LEFT SIDE OF I/P) J/B 1 (LEFT KICK PANEL) J/B 3 (CENTER OF I/P) J/C #6 (CENTER OF I/P) J/C 10 (CENTER OF I/P) J/C 11 J/C 12 J/C 3 (LEFT SIDE J/C 7 (CENTER OF I/P) LEFT REAR ASHTRAY LAMP LT GRN WIRE OF I/P) PANEL FUSE R/B 2 (LEFT SIDE OF ENGINE COMPARTMENT) RADIO, PLAYER LAMP REAR CIGARETTE LIGHTER LAMP RED WIRE RED/WHT WIRE RHEOSTAT (LEFT SIDE OF I/P) RIGHT REAR ASHTRAY LAMP SEAT HEATER SWITCH LAMP SOLID STATE TAILLIGHT RELAY TAILLIGHT/ HEADLIGHT LIGHTING IND WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL 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

1 2 3 4 5 6 7 8 9 10 11 12 PNK OPN CLS UP MTR+ MTR- IG DWN WIRE 1995 ONLY BLK RED/ WIRE BLK/RED WIRE BLU (OR BLU/ORG) WIRE BLU WIRE BLU/ YEL WIRE BLU/WHT WIRE BLU/YEL (OR BLU) WIRE BLU/YEL WIRE BRN WIRE CTY DOME FUSE ECU-IG FUSE GRN WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START J/B 1 (LEFT KICK PANEL) J/B 3 (CENTER OF I/P) J/C 12 (LEFT REAR SIDE OF TRUNK) LEFT FRONT DOOR COURTESY SWITCH MOON ROOF CONTROL RELAY (CENTER FRONT OF ROOF) MOON ROOF CONTROL SWITCH MOON ROOF MOTOR, LIMIT SWITCH (CENTER FRONT OF ROOF) NO. 1 NO. 2 OPEN CLOSE PNK WIRE POWER FUSE POWER MAIN RELAY PRLY R/B 2 (LEFT SIDE OF ENG COMPT) R/B 6 (LEFT KICK PANEL) RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH THEFT DETERRENT ECU (RIGHT SIDE OF I/P) UP DOWN (CENTER FRONT OF ROOF) WHT WIRE WHT/BLK WIRE YEL BLU/ WIRE

AUTO AUTO DOWN MODULE BLK WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE DOWN ECU-IG FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES R/B 2 (LEFT SIDE OF ENGINE COMPARTMENT) DOME FUSE HOT IN ON OR START J/B #1 (AT LEFT KICK PANEL) J/B 6 (AT LEFT KICK PANEL) LEFT FRONT LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT POWER WINDOW MOTOR LEFT REAR LEFT REAR POWER WINDOW CONTROL SWITCH LEFT REAR POWER WINDOW MOTOR LOCK SWITCH POWER FUSIBLE LINK POWER MAIN RELAY POWER WINDOW MASTER SWITCH, DOOR LOCK CONTROL SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT POWER WINDOW CONTROL SWITCH RIGHT FRONT POWER WINDOW MOTOR RIGHT REAR RIGHT REAR POWER WINDOW CONTROL SWITCH RIGHT REAR POWER WINDOW MOTOR THEFT DETERRENT ECU (ABOVE LEFT KICK PANEL) WHT WIRE WHT/BLK WIRE

BATTERY BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE ENGINE CONTROLS SYSTEM FUSE IGNITION SWITCH J/C 3 (LEFT SIDE OF I/P) LOCK MAIN FUSIBLE LINK NCA WIRE PARK/ NEUTRAL POSITION SWITCH RED WIRE RELAY BLOCK #2 (LEFT SIDE OF ENGINE COMPARTMENT) RUN WIRE STARTER MOTOR STARTER RELAY THEFT DETERRENT, DOOR LOCK CONTROL ECU (BEHIND LEFT SIDE OF I/P) SRLY WHT WIRE WHT/RED WIRE YEL/GRN WIRE

+B BATT 1 2 4 7 9 10 12 17 18 19 20 24 28 31 33 IGSW 1 3 NCO- 1 4 7 8 RB PL RL NL 9 2 3 DL A/T INDICATOR LIGHT (IN CENTER CONSOLE) A/T INDICATOR LIGHT SWITCH (PARK/NEUTRAL SWITCH) (ON BASE OF SHIFTER ASSEMBLY) BLK ORG/ WIRE BLK RED/ WIRE BLK WIRE BLK/ BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU RED/ WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CONN A CONN B DISTRIBUTOR ECT ECT INDIC R INDIC O/D INDIC L INDIC P INDIC 2 INDIC N INDIC ECU-IG FUSE EFI MAIN RELAY EGR GAS TEMP. SENSOR (ON BASE OF EGR VALVE) ELECTRONIC CONTROLLED TRANS. PATTERN SELECT SWITCH ELECTRONIC CONTROLLED TRANSMISSION SOLENOID (IN TRANS. VALVE BODY ASSEMBLY) ENG ENGINE CONTROL MODULE (BEHIND CENTER OF I/P) ENGINE COOLANT TEMPERATURE SENSOR (LEFT FRONT SIDE OF ENGINE COMPARTMENT) GAUGE FUSE GRN WIRE GRN/ WHT WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITER (RIGHT REAR CORNER OF ENGINE COMPARTMENT) IGF IGNITION SWITCH IGT INSTRU- MENT CLUSTER SYSTEM (COMBINA- TION METER) INSTRUMENT CLUSTER SYSTEM (SPEEDOMETER) J/B 1 (LEFT KICK PANEL) STOP FUSE J/B 3 (BEHIND CENTER OF I/P) J/C 1 (LEFT SIDE OF ENGINE COMPT) J/C 7 (BEHIND CENTER OF I/P) J/C 8 (BEHIND CENTER OF I/P) LOCK UP LT GRN WIRE M-REL NE 2 3 4 NO. 1 NO. 2 NO. 4 NORM PWR NSW STA O/D DIRECT CLUTCH SPEED SENSOR (ON TRANSMISSION) O/D INDIC D INDIC O/D MAIN SWITCH OFF OFF ON ON ORG/ WIRE PNK WIRE PNK/BLK WIRE R/B 2 (LEFT SIDE OF ENGINE COMPT.) EFI FUSE RED WIRE RED/ BLK WIRE RED/ BLU WIRE RED/BLK WIRE RED/BLU WIRE SLN- SLU- NCO+ STARTING/ CHARGING SYSTEM STOP LIGHT SWITCH (BRAKE PEDAL BRACKET) SUB-THROTTLE POSITION SENSOR (W/TRACTION CTRL.) THROTTLE POSITION SENSOR TRACTION ECU (BEHIND RIGHT SIDE OF I/P) VCC W/O TRAC. CTRL. 43 44 45 46 57 58 63 PNK THW THA THG IGT IGF WIRE VEHICLE SPEED VIO WIRE VIO/WHT WIRE W/O TRAC. CTRL. KS W/TRACTION CONTROL WHT GRN/ WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL BLK/ WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE