Wiring Diagrams for Lexus GS I (1993-1997)

Air conditioning circuits

Anti-lock brake circuits, without traction control Anti-lock brake circuits, with traction control

Anti-theft circuit

Computer data lines

Cooling fan circuit

Cruise control circuit

Defogger circuit

Power tilt & telescopic steering column circuit Progressive power steering circuit

Wiring diagram engine performance 3.0ls

Back-up lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlight circuit, with drl Headlight circuit, without drl

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Electric tension reducer circuit

Power antenna circuit

Power distribution circuit

Keyless entry & anti-theft circuit

Power mirror circuit

Power seat circuits

Power top/sunroof circuits

Power window circuit

Radio circuits

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraint circuit

Transmission circuit

Trunk & fuel door release circuit

Warning system circuits

Front wiper/washer circuit Headlamp washer circuit

A/C LOCK AMPLIFIER ANTI-LOCK BRAKES SYSTEM HEADLIGHT CLEANER DIODE HR PSW TEL IN SPEED LOCK IN IG- COIL IGF LEFT HEATED MIRROR, RIGHT HEATED MIRROR IDLE-UP DIODE LOCK UP STEREO COMPONENT AMPLIFIER TAIL HORN SRLY TRACTION CONTROL DIODE

ABS ACTUATOR AUTO ANTENNA MOTOR CONDENSER FAN MOTOR CRUISE CONTROL ACTUATOR ENGINE CONTROLS SYSTEM FUEL LID OPENER MOTOR HOT AT ALL TIMES R/B 2 (LEFT SIDE OF ENGINE LEFT FRONT POWER WINDOW MOTOR LEFT REAR POWER WINDOW MOTOR RADIATOR FAN MOTOR RIGHT FRONT POWER WINDOW MOTOR RIGHT REAR POWER WINDOW MOTOR STARTER MOTOR TELESCOPIC CONTROL MOTOR TELESCOPIC LOCK CONTROL MOTOR TILT CONTROL MOTOR TRACTION PUMP AND MOTOR WASHER MOTOR WIPER MOTOR

POWER ANTENNA SYSTEM

4 11 DATA LINK CONNECTOR DATA LINK CONNECTOR 1 DATA LINK CONNECTOR 2 DATA LINK CONNECTOR 3

ENGINE CONTROL MODULE PARK/NEUTRAL POSITION SWITCH, ENGINE CONTROL MODULE, CRUISE CONTROL ECU

CRUISE CONTROL ECU ECU B+ ECU-B FUSE ECU-E TEM+ TIM- +B RM- RM+ GND ECU-IG FUSE ECU-IG FUSE POWER FUSE FUEL PUMP ECU HOT IN ON OR START ECU-IG FUSE HOT IN RUN OR START ECU-IG FUSE PPS ECU SHIFT LOCK ECU THEFT DETERRENT ECU THEFT DETERRENT ECU SHIFT LOCK ECU TILT AND POWER TELESCOPIC ECU TRACTION ECU TRACTION ECU (TRACTION WIRELESS DOOR LOCK ECU

ALT SENSING FUSE CIG FUSE CIG FUSE SRS FUSE DEFOG FUSE DOME FUSE DRL FUSE EFI FUSE EFI FUSE FUSE FOG FUSE GAUGE FUSE HAZ-HORN FUSE HEAD LH FUSE HEAD LH LWR FUSE HEAD LH UPR FUSE HEAD RH FUSE HEAD RH LWR FUSE HEAD RH UPR FUSE HEATER FUSE FUSIBLE LINK HOT AT ALL TIMES POWER FUSE HOT IN ACC OR RUN CIG FUSE HOT IN RUN GAUGE FUSE J/B 1 CIG FUSE MIR HTR FUSE OBD II FUSE PANEL FUSE POWER FUSE RAD 1 FUSE RAD NO. 1 FUSE RDI FAN FUSE RDI FUSE SEAT HTR FUSE SRS FUSE STOP FUSE STOP FUSE SRS FUSE TAIL FUSE TEL FUSE TRAC FUSE TURN FUSE SEAT-HTR FUSE WIPER FUSE

HEADLIGHT SYSTEM LEFT HI BEAM HEADLIGHT LEFT LO BEAM HEADLIGHT LEFT LO HEADLIGHT RIGHT HI BEAM HEADLIGHT RIGHT LO BEAM HEADLIGHT RIGHT LO HEADLIGHT TAILLIGHT/ HEADLIGHT LIGHTING IND

DRIVER'S SEAT HEATER PASSENGER'S SEAT HEATER PASSENGERS'S SEAT HEATER RIGHT REMOTE CONTROL MIRROR AND MIRROR HEATER

A/T INDICATOR LAMP A/T INDICATOR LIGHT A/T INDICATOR LIGHT OR ABS INDICATOR TRAC INDICATOR TRAC OFF INDICATOR

A/C CONTROL LAMP BACK UP LAMP CIGARETTE LIGHTER LAMP CLOCK LAMP GLOVE BOX LAMP) LEFT REAR ASHTRAY LAMP MALF. IND. LAMP OPEN DOOR WARNING LAMP RADIO, PLAYER LAMP REAR CIGARETTE LIGHTER LAMP RIGHT REAR ASHTRAY LAMP

FUEL PUMP

A/C MAGNETIC CLUTCH RELAY ABS MOTOR RELAY ABS SOLENOID RELAY AUTO ANTENNA CONTROL RELAY ANTA AUTO ANTENNA MOTOR AND RELAY AUTO ANTENNA MOTOR, RELAY BLOWER MOTOR CONTROL RELAY DAYTIME RUNNING LIGHT NO. 2 RELAY DAYTIME RUNNING LIGHT NO. 3 RELAY DAYTIME RUNNING LIGHT NO. 4 RELAY DAYTIME RUNNING LIGHT RELAY DAYTIME RUNNING LIGHT RELAY NO. 2 DAYTIME RUNNING LIGHT RELAY NO. 3 DAYTIME RUNNING LIGHT RELAY NO. 4 DEFOGGER RELAY EFI MAIN RELAY FOG LIGHT RELAY FOG LIGHT RELAY RDI FAN RELAY GENERATOR DAYTIME RUNNING LIGHT RELAY HEAD- LIGHT RELAY HEADLIGHT CLEANER RELAY HEADLIGHT RELAY HEATER RELAY HORN RELAY HOT WITH TAILLIGHT RELAY ENERGIZED INTEGRATION RELAY INTEGRATION RELAY SOLID STATE MOON ROOF CONTROL RELAY PASSENGER'S POWER SEAT CONTROL SWITCH POWER MAIN RELAY POWER MAIN RELAY RADIATOR FAN MAIN RELAY RADIATOR FAN MAIN RELAY ABS 1 FUSIBLE LINK RADIATOR FAN RELAY RDI FAN MAIN RELAY RELAY BLOCK 2 STARTER RELAY STEREO COMPONENT AMPLIFIER, AUTO ANTENNA MOTOR AND RELAY TAILLIGHT RELAY TELEPHONE TRANSCEIVER AND SPEAKER RELAY TRACTION MOTOR RELAY TRACTION SOLENOID RELAY J/B 1 WIPER RELAY WIPER RELAY, WIPER AND WASHER SWITCH, WASHER MOTOR, HEADLIGHT CLEANER RELAY

AUTOMATIC LIGHT CONTROL SENSOR CENTER AIR BAG SENSOR ASSEMBLY CENTER AIRBAG SENSOR ASSEMBLY LIGHT FAILURE SENSOR O/D DIRECT CLUTCH SPEED SENSOR SUB HEATED OXYGEN SENSOR TELESCOPIC POSITION SENSOR THROTTLE POSITION SENSOR TILT POSITION SENSOR VEHICLE SPEED SENSOR 2 VEHICLE SPEED SENSOR #1

WOOFER SPEAKER (RIGHT SIDE OF REAR

A/C DUAL PRESSURE SWITCH BRAKE FLUID LEVEL WARNING SWITCH COMBINATION SWITCH COMBINATION SWITCH FOG LIGHT SWITCH COMBINATION SWITCH LIGHT CONTROL SWITCH COMBINATION SWITCH TURN SIGNAL SWITCH CRUISE CONTROL SWITCH DIMMER SWITCH DRIVER'S POWER SEAT CONTROL SWITCH ELECTRONIC CONTROLLED TRANS. PATTERN SELECT SWITCH ELECTRONIC CONTROLLED TRANSMISSION PATTERN SELECT SWITCH LAMP ENGINE HOOD COURTESY SWITCH ENGINE OIL LEVEL WARNING SWITCH FOG LIGHT SWITCH LO FUEL LID OPENER SWITCH FULLY/SEMI CONCEALED CHANGEOVER SWITCH GLOVE BOX LIGHT SWITCH HAZARD SWITCH HAZARD SWITCH LAMP HAZARD SWITCH SEAT HEATER SWITCH HOT AT ALL TIMES IGNITION SWITCH IGNITION KEY CYLINDER SWITCH IGNITION SWITCH INT TIME CONTROL SWITCH LEFT BUCKLE SWITCH LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT DOOR KEY LOCK AND UNLOCK SWITCH LEFT FRONT DOOR LOCK MOTOR AND DOOR UNLOCK DETECTION SWITCH LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR LOCK MOTOR AND DOOR UNLOCK DETECTION SWITCH LEFT REAR POWER WINDOW CONTROL SWITCH LIGHT CONTROL SWITCH LIGHT CONTROL SWITCH HIGH FLASH LO LO AUTO DIMMER SWITCH TAIL HEAD HEAD LOCK SWITCH LUGGAGE COMPARTMENT DOOR OPENER SWITCH LUGGAGE COMPARTMENT KEY UNLOCK SWITCH LUGGAGE COMPARTMENT LIGHT SWITCH MOON ROOF CONTROL SWITCH MOON ROOF MOTOR AND LIMIT SWITCH O/D MAIN SWITCH ON WASHER SWITCH PARK/ NEUTRAL POSITION SWITCH PARK/NEUTRAL POSITION SWITCH PARKING BRAKE SWITCH PASSENGERS POWER SEAT CONTROL SWITCH POWER SEAT CONTROL SWITCH POWER STEERING PRESSURE SWITCH POWER WINDOW MASTER SWITCH AND DOOR LOCK CONTROL SWITCH POWER WINDOW MASTER SWITCH, DOOR LOCK CONTROL SWITCH REMOTE CONTROL MIRROR SWITCH RIGHT BUCKLE SWITCH RIGHT DOOR LOCK CONTROL SWITCH RIGHT FRONT COURTESY SWITCH RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT DOOR KEY LOCK AND UNLOCK SWITCH RIGHT FRONT DOOR LOCK MOTOR AND DOOR UNLOCK DETECTION SWITCH RIGHT FRONT POWER WINDOW CONTROL SWITCH RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR LOCK MOTOR AND DOOR UNLOCK DETECTION SWITCH RIGHT REAR POWER WINDOW CONTROL SWITCH SEAT HEATER SWITCH SEAT HEATER SWITCH LAMP SHIFT LOCK CONTROL SWITCH STOP LIGHT SWITCH TELEPHONE TRANSCEIVER AND SPEAKER SWITCH THEFT DETERRENT HORN, HAZARD SWITCH TRACTION CUT SWITCH UNLOCK WARNING SWITCH WASHER LEVEL WARNING SWITCH WATER TEMPERTURE SWITCH WIPER AND WASHER SWITCH WIPER SWITCH WIRELESS DOOR LOCK MAIN SWITCH

ELECTRONIC CONTROLLED TRANSMISSION SOLENOID KEY INTERLOCK SOLENOID LEFT TENSION REDUCER SOLENOID RIGHT TENSION REDUCER SOLENOID SHIFT LOCK SOLENOID

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 RL- RR+ PNK WIRE 1 2 3 4 5 6 7 8 9 10 11 12 PNK OPN CLS UP MTR+ MTR- IG DWN WIRE (OR GRN/GRY WIRE ASW PNK WIRE BLK ORG/ WIRE BLK RED/ WIRE BLK WIRE BLK/ BLU WIRE BLK/ YEL WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU RED/ WIRE BLU WIRE BLU/ YEL WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL (OR WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COIL WIRE GRN WIRE GRN/ WHT WIRE GRN/ YEL WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN GRN WIRE GRY/GRN WIRE GRY/RED WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE NCA WIRE OR PNK TR NEO WIRE ORG BLK WIRE ORG/ WIRE PNK 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 WIRE PNK BLU WIRE PNK FL+ FR+ RL+ RR+ WF- WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK RR+ RR- DG BATT WIRE PNK RRL- RRR- WIRE PNK THW THA THG WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE RED WIRE RED YEL/ WIRE RED/ BLK WIRE RED/ BLU WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE VCC W/O TRAC. CTRL. 43 44 45 46 57 58 63 PNK THW THA THG IGT IGF WIRE VIO WIRE VIO/GRN WIRE VIO/WHT WIRE VSH PNK WIRE WA PNK WB WIRE WHT GRN/ WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL (OR WIRE YEL BLK/ WIRE YEL BLU/ WIRE YEL GRN/ WIRE YEL WIRE YEL/BLK WIRE YEL/BLU OR 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 17 18 19 20 21 22 23 FP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 BRC STP FLO BRFA RLO TC 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 1 2 3 4 5 6 7 8 9 10 11 12 SFR SMC SAC GND WA STP SRL SRC GND D/G MTT PKB 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 2 11 3 4 6 8 9 10 7 12 B+ LSWR IG UL 3 4 7 9 10 11 IG 5 4 FP 9 2 3 DL 9 3 ANT+B AMP ANTB 17 18 19 20 21 22 TC 1994 VFTC 1995 ONLY "ON" #1 FUEL INJECTORS (BEHIND (J/B 1 (OR +1 S/M M/B S/S +B +B BATT +B CDR- CDL- SW SGND +B ILL+ AMP ANTA +B SPD +IG +SR -SR -SL +SL A- ACM GND BM A/C CONTROL ASSEMBLY ABS FUSIBLE LINK ABS IND. ABS NO. 2 FUSIBLE LINK ABS W/ TRACTION CONTROL ABS W/O TRACTION CONTROL ABS WARNING LIGHT AIR CONDITIONING SYSTEM ALT FUSIBLE LINK AMH AMC AIF AIR RDFGR AOD AOF AMP+B ANTB SGND SVCC SIG ANT+B +B IG UP DOWN ANTA RADIO AST PR TC IG GND SRR AUD + AUD - AUTO DOWN MODULE AUTO OFF AUTO OFF OFF HEAD TAIL AUTO SW B- BCM BATT A/C PS OR BATT STP- BLW MGC CANADA ONLY CANADA W/ TRACTION CONTROL CBLS CBLO CCS TC SPD CDR+ CDL+ TXM+ CDR- CDL- CELLULAR PHONES SYSTEM CHARGE IND CHARGING SYSTEM CHARGING WARNING LIGHT CIGARETTE LIGHTER COMBINATION METER COMBINATION METER TURN SIGNAL INDIC. RH COMPT) CONN A CONN B CRUISE CONTROL CRUISE CONTROL SYSTEM CRUISE IND DASH HARNESS, BEHIND LOWER CENTER OF DASH DEFOG FUSIBLE LINK DEFOGGER SYSTEM DELAY CIRCUIT DI FPC ACMG M-REL DIN DOUT DLMP GRD DOOR IND DOOR ON DSWP KSW LSWP ECT A/D A/C AB ECT IDL ECT INDIC R INDIC O/D INDIC L INDIC P INDIC 2 INDIC N INDIC ECT POWER IND ECT PWR. ELECTRONIC CONTROLLED EVAP EGR NSW STA FL- IG FLOOR 1 HARNESS, NEAR RIGHT REAR COMBINATION LIGHT FLOOR 1 HARNESS, UNDER FRONT OF CENTER CONSOLE FPC FP FR+ FL- ALT FR- RL- RR- FRL- FRR- BEEP GND MUTE FRO IND RRO CSW WT ABSO FRO TRCO FLO ABSO FRONT LUMBAR SUPPORT FRONT PERSONAL LIGHT FRR+ FUSIBLE LINK GND +B CDR- CDL- TXM- TXS+ TXS- GND IG HEAD OFF TAIL HEAD TAIL HEADLIGHTS SYSTEM HIGH BEAM IND HIGH FLASH FLASH LO HIGH LO HIGH MOUNT STOP LIGHT HOT AT ALL TIMES HOT AT ALL TIMES MAIN FUSIBLE LINK HOT AT ALL TIMES POWER FUSIBLE LINK HOT IN ACC OR ON HOT IN ACC OR RUN HOT IN ACCY OR RUN HOT IN ACCY, RUN, OR START HOT IN ON OR START HOT IN RUN HOT IN RUN OR ACC HOT IN RUN OR ACCY HOT IN RUN OR START HOT IN START OR ON HOT RUN OR ACCY IGSW SPD IGT IGF ILL+ RHEOS INSTRUMENT CLUSTER INSTRUMENT CLUSTER HIGH BEAM IND J/B 2 J/B 3 J/C 1 J/C 2 J/C 3 (LEFT SIDE J/C 7 J/C 9 J/C 11 J/C 11 (LEFT SIDE J/C 12 J/C 13 (RIGHT SIDE JC-13 JUNCTION BLOCK 1 KLS+ LEFT CONDENSER LEFT FOG LIGHT LEFT FRONT LEFT FRONT CLEARANCE LIGHT LEFT FRONT DOOR COURTESY LIGHT LEFT FRONT FENDER) LEFT FRONT TURN LIGHT LEFT LICENSE PLATE LIGHT LEFT REAR LEFT REAR ASHTRAY ILLUMINATION LEFT REAR COMBINATION LIGHT LEFT REAR COMBINATION LIGHT STOP LIGHT LEFT REAR COMBINATION LIGHT TAIL- LIGHT STOP LIGHT LEFT REAR DOOR COURTESY LIGHT LEFT REAR PERSONAL LIGHT LEFT REMOTE CONTROL MIRROR LEFT REMOTE CONTROL MIRROR AND MIRROR LEFT STEP LIGHT LEFT TURN IND LEFT UP LEFT VANITY LIGHT LEFT VANITY LIGHT RIGHT VANITY LIGHT LEFT VERTICAL LO HI LO HI OFF INT LOW FUEL IND LSWD LSWP CTY LSWR CTY DSWL LUG HEAD SH IND TSW DSWH LSWD LUGGAGE COMPARTMENT LIGHT M-REL M/F CO 17 18 MAIN FUSIBLE LINK MALFUNCTION IND MANUAL SW MC MO GND MOBILE PHONE MSW VC MT LBL TS R- SFL TMR SR NE 2 3 4 NEO VTH NL RL DL NO. 1 NO. 2 NO. 4 NOISE FILTER NORM PWR NSW STA O/D INDIC D INDIC O/D OFF IND OF I/P) OF TRUNK) OFF INT OFF ON ON OIL IND OIL LEVEL IND ON OFF OPEN CLOSE P- P+ D+ D- PARKING BRAKE PASSENGER'S PI TC PL+ PL- PR- PR+ POWER FUSIBLE LINK POWER WINDOWS AND OR POWER TOPS PRLY IG R DEF R/B 2 R/B 6 J/B 1 TURN SIGNAL FLASHER RADIO AND PLAYER RADIO, PLAYER REAR CIGARETTE LIGHTER REAR CIGARETTE LIGHTER ILLUMINATION REAR LIGHT IND REAR LIGHT WARNING LIGHT REAR VERTICAL REAR VERTICAL DOWN REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER NOISE FILTER RESET+ RESUME/ ACCEL RIGHT CONDENSER RIGHT CONDENSER CTY RIGHT DOWN RIGHT FOG LIGHT RIGHT FRONT RIGHT FRONT CLEARANCE LIGHT RIGHT FRONT DOOR COURTESY LIGHT RIGHT FRONT TURN AND PARKING LIGHT RIGHT FRONT TURN LIGHT RIGHT HORIZONTAL LEFT HORI- ZONTAL RIGHT LEFT RIGHT LICENSE PLATE LIGHT RIGHT REAR RIGHT REAR ASHTRAY ILLUMINATION RIGHT REAR COMBINATION RIGHT REAR COMBINATION LIGHT RIGHT REAR COMBINATION LIGHT STOP LIGHT RIGHT REAR COMBINATION LIGHT TAIL- LIGHT RIGHT REAR DOOR RIGHT REAR DOOR COURTESY LIGHT RIGHT REAR PERSONAL LIGHT RIGHT REMOTE CONTROL MIRROR RIGHT STEP LIGHT RIGHT TURN IND RIGHT VANITY LIGHT RIGHT VERTICAL RLO BRFA RRO THFA BRC RL+ RR- BRP RRL+ RRR+ SEAT BELT IND BRAKE IND SEAT BELT WARNING LIGHT SET/ COAST SG TE TW TS TP TPI TPO SHELF) SHIELD SGND SHORTING PIN SLN- SLU- #60 #50 #40 #30 #20 #10 NCO+ SLN- SLU- NCO+ SLS+ SLS- SOL- SOL+ SOLID STATE SOLID STATE 4 3 2 SP + SP - SPD NSW SPEED METER SPEEDO- METER SRS IND SRS WARNING INDIC STARTING CIRCUIT STARTING/ CHARGING SYSTEM STOP LIGHT TACHO- METER TAIL- LIGHT TAILLITE/HDLITE LTG IND TC +B TC D/G TS WA TC LA TC OD TC TT TELESCO LONG TELESCO SHORT TES TIS IG TILT DOWN TILT UP TIM+ TEM- TO ACT- ACT+ TR TAM TRAC IND TRAC OFF IND TRC+ TRCO THFA NEO TS STP RSS TSW TO TURN SIGNAL TURN SIGNAL FLASHER TURN SIGNAL LIGHT TXM+ TXS+ TXM- TXS- UP FRONT VERTICAL USA W/ TRACTION CONTROL USA W/O TRACTION CONTROL VEHICLE SPEED W/ TRACTION CONTROL W/ELECTRONIC CONTROLLED TRANSMISSION W/O TRAC. CTRL. W/O TRAC. CTRL. KS W/O TRACTION CONTROL W/TRAC. CTRL. W/TRACTION CONTROL WASHER LEVEL IND WATER TEMP WATER TEMPERATURE SENDER WF-