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

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

+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

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

+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