Lexus GS I (1993-1997) red/blu Wiring diagrams

1994 VFTC 4 11 DATA LINK CONNECTOR A/C AMBIENT TEMPERATURE SENSOR (FRONT CENTER OF ENGINE COMPT) A/C CONTROL ASSEMBLY (CENTER OF I/P) A/C EVAPORATOR TEMPERATURE SENSOR (RIGHT SIDE OF I/P) A/C PRESSURE SWITCH (RIGHT FRONT OF ENGINE COMPT) A/C ROOM TEMPERATURE SENSOR (LEFT SIDE OF I/P) A/C SOLAR SENSOR (RIGHT SIDE OF I/P) AIR INLET CONTROL SERVO MOTOR (RIGHT SIDE OF I/P) AIR MIX CONTROL SERVO MOTOR (CENTER OF I/P) AIR VENT MODE CONTROL SERVO MOTOR (CENTER OF I/P) AMH AMC AIF AIR RDFGR AOD AOF BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BLW MGC BRN WIRE BRN/WHT WIRE CANADA ONLY CBLS CBLO DEFOGGER SYSTEM DIN DOUT GND IG GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HR PSW TEL IN SPEED LOCK IN ILL+ RHEOS INSTRUMENT CLUSTER SYSTEM (SPEEDOMETER) J/C #6 (CENTER OF I/P) J/C #8 (RIGHT SIDE OF I/P) J/C 11 (LEFT SIDE OF I/P) LT GRN WIRE MAX COOL CONTROL SERVO MOTOR (CENTER OF I/P) ORG/ WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SG TE TW TS TP TPI TPO TELEPHONE TRANCEIVER, SPEAKER RELAY (LEFT SIDE OF TRUNK) TR TAM VIO/WHT WIRE WATER TEMPERATURE SENSOR (RIGHT SIDE OF I/P) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL (OR WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SFR GND 1 2 3 4 5 6 7 8 9 10 11 12 FR+ FSS FL+ R- SR SFL FR- AST MT FL- MR SRR 17 18 19 20 21 22 TC ABS ACTUATOR (RIGHT FRONT OF ENG COMPT) ABS ECU (RIGHT SIDE OF I/P) ABS FUSIBLE LINK ABS MOTOR RELAY ABS NO. 2 FUSIBLE LINK ABS SOLENOID RELAY ABS WARNING LIGHT ALT FUSIBLE LINK BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (LEFT REAR SIDE OF ENGINE COMPT) BRN WIRE DATA LINK CONNECTOR #1 (LEFT SIDE OF ENG COMPT) DATA LINK CONNECTOR #2 (LEFT SIDE OF I/P) 4 14 ECU-B FUSE ECU-IG FUSE FL- IG GAUGE FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER J/B 1 (LEFT SIDE OF I/P) J/B 3 (BEHIND INSTRUMENT CLUSTER) J/C 1 (CENTER OF ENG COMPT) J/C 2 (LEFT SIDE OF I/P) J/C 7 (CENTER OF I/P) J/C 9 (LEFT SIDE OF I/P) LEFT FRONT ABS SPEED SENSOR (BEHIND LEFT FRONT WHEEL DISK) LEFT REAR ABS SPEED SENSOR (BEHIND LEFT REAR WHEEL DISK) ORG/ WIRE PARKING BRAKE PNK RR+ RR- DG BATT WIRE PNK WIRE PNK/BLU WIRE R/B 2 (LEFT SIDE OF ENGINE COMPT) RED WIRE RED/BLU WIRE RED/GRN WIRE RIGHT FRONT ABS SPEED SENSOR (BEHIND RIGHT FRONT WHEEL DISK) RIGHT REAR ABS SPEED SENSOR (BEHIND RIGHT REAR WHEEL DISK) SHORTING PIN STOP FUSE STOP LIGHT SWITCH (BEHIND LEFT SIDE OF I/P) TS STP RSS VIO WIRE VIO/GRN WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN OR WIRE YEL/GRN WIRE YEL/RED WIRE

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

+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

+B SPD BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU/BLK (OR WHT) WIRE BLU/YEL (OR WHT) WIRE ECU-IG FUSE GAUGE FUSE HOT IN RUN INSTRUMENT CLUSTER J/B 1 (LEFT KICK PANEL) J/B 3 (BEHIND CENTER OF I/P) J/B 3 (CENTER OF I/P) J/C 11 (BEHIND CLUSTER) J/C 7 (BEHIND CENTER OF I/P) PROGRESSIVE POWER STEERING ECU (LEFT SIDE OF I/P) PROGRESSIVE POWER STEERING SOLENOID (LEFT FRONT OF ENGINE) RED WIRE RED/BLU (OR YEL) WIRE RED/BLU WIRE SOL- SOL+ SPEEDOMETER VEHICLE SPEED SENSOR NO. 1 (ON TRANSMISSION) VIO/WHT WIRE WHT/BLK WIRE YEL/BLU (OR YEL/BLK) WIRE YEL/BLU (YEL/GRN OR GRN) WIRE

"ON" #1 FUEL INJECTORS +B IGT KNOCK SENSOR 2 (LEFT REAR OF ENGINE) ACIS BLK WIRE BLK/ YEL WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COIL WIRE DISTRIBUTOR (TOP FRONT OF ENGINE) EFI FUSE FUSE EFI MAIN RELAY ENGINE CONTROL MODULE (UNDER FRONT END OF CENTER CONSOLE) EVAP EGR NSW STA FPC FP FPU FUEL PUMP FUEL PUMP ECU GRN WIRE GRN/ YEL WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES IDLE AIR CONTROL VALVE (TOP RIGHT OF ENGINE) IG- COIL IGF IGNITER (RIGHT SIDE OF ENGINE COMPARTMENT) IGNITION COIL (RIGHT SIDE OF ENGINE COMPT.) IGNITION SWITCH IGT IGF J/B 1 (LEFT KICK PANEL) J/C 6 (BEHIND CENTER OF I/P) KNOCK SENSOR 1 (TOP LEFT FRONT OF ENGINE) LOCK LT GRN WIRE LT GRN/RED WIRE NCO NOISE FILTER (FRONT SIDE (RIGHT ENGINE COMPT.) OF INTAKE MANIFOLD) O/D DIRECT CLUTCH SPEED SENSOR ORG BLK WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (ON TRANSMISSION) PNK THW THA THG WIRE PNK WIRE PNK/BLK WIRE R/B 2 (LEFT SIDE OF ENGINE COMPARTMENT) RED WIRE RED YEL/ WIRE RED/ BLK WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SLN- SLU- #60 #50 #40 #30 #20 #10 NCO+ TRANSMISSION VCC VEHICLE SPEED SENSOR 2 W/O TRAC. CTRL. W/TRAC. CTRL. WHT GRN/ WIRE WHT WIRE WHT/BLK WIRE YEL GRN/ WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

A/T INDICATOR LIGHT OR A/T INDICATOR LIGHT SWITCH (ON TRANSMISSION) ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMBINATION METER ECT PWR. EGR VALVE (LEFT SIDE OF ENGINE) ELECTRONIC CONTROLLED EVAP VALVE (LEFT REAR OF ENGINE) FUEL PRESSURE UP VALVE (LEFT SIDE OF ENGINE) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/GRN GRN WIRE GRY/GRN WIRE HOT IN ON OR START ECU-IG FUSE HOT IN ON OR START J/B 1 GAUGE FUSE (LEFT KICK PANEL) INTAKE CONTROL VALVE (LEFT SIDE OF ENGINE) J/B 1 (LEFT KICK PANEL) J/B 3 (BEHIND CENTER OF I/P) J/C 7 (BEHIND CENTER OF I/P) J/C 9 (BEHIND RIGHT SIDE OF I/P) LT GRN WIRE LT GRN/RED WIRE MALF. IND. LAMP NL RL DL O/D MAIN SWITCH (IN CENTER CONSOLE) O/D OFF IND ORG/ WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE SOLID STATE SPEEDOMETER SUB THROTTLE POSITION SENSOR (RIGHT CENTER OF ENGINE) TACHO- METER THROTTLE POSITION SENSOR (TOP CENTER OF ENGINE) TRANSMISSION PWR. NORM. PATTERN SELECT SWITCH (ON CONSOLE) VCC VEHICLE SPEED SENSOR (ON TRANSMISSION) VIO WIRE VIO/WHT WIRE W/ TRACTION CONTROL WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

AIR CONDITIONING SYSTEM BATT A/C PS OR BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CRUISE CONTROL SYSTEM DATA LINK CONNECTOR 1 (CHECK CONNECTOR) (LEFT SIDE OF ENGINE COMPARTMENT) DATA LINK CONNECTOR 2 (TDCL) (BEHIND LEFT SIDE OF I/P) DEFOGGER SYSTEM DI FPC ACMG M-REL ELS ENGINE CONTROL MODULE (UNDER FRONT END OF CENTER CONSOLE) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/GRN WIRE HOT AT ALL TIMES IDLE-UP DIODE (LEFT KICK PANEL) IGSW SPD J/B 1 (LEFT KICK PANEL) J/B 3 (CENTER OF I/P) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MAIN HEATED OXYGEN SENSOR (FRONT) (RIGHT FRONT OF ENGINE) MAIN HEATED OXYGEN SENSOR (REAR) (RIGHT REAR OF ENGINE) NEO VTH OR PNK TR NEO WIRE PNK/BLU WIRE POWER STEERING PRESSURE SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE SOLID STATE 4 3 2 STOP FUSE STOP LIGHT SWITCH (BEHIND LEFT SIDE OF I/P) SUB HEATED OXYGEN SENSOR (BOTTOM CENTER OF VEHICLE) TRACTION ECU (BEHIND GLOVE BOX) VIO WIRE VIO/WHT WIRE VOLUME AIR FLOW METER (RIGHT FRONT OF ENGINE COMPT.) VSH PNK WIRE W/ELECTRONIC CONTROLLED TRANSMISSION W/TRACTION CONTROL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLU OR WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE