Lexus GS II facelift (2000-2004) gry/red Wiring diagrams

4.3L 3.0L A/C CONTROL ASSEMBLY (BEHIND CENTER OF DASH) A/C ROOM TEMPERATURE SENSOR (BEHIND CENTER OF DASH) A/C SOLAR SENSOR (AT UPPER RIGHT SIDE OF DASH) A/C THERMISTOR (BEHIND CENTER OF DASH) AIF AIR MIX CONTROL SERVO MOTOR (DRIVER SIDE) (BEHIND CENTER OF DASH) AIR VENT MODE CONTROL SERVO MOTOR (BEHIND RIGHT SIDE OF DASH) AOF AMHDR AMHPA TSDR TPDR TPPA BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE DASH HARN, BEHIND COMBINATION METER) DGS BLW MPX+ TPI DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT, IN ECU BOX) ETAM TAM ACMG PRE FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ACC OR ON ILL TR SG-1 MPX- TEL IN SG-4 SG-3 ILL AIR GND INSTRUMENT PANEL J/B (BEHIND UPPER CENTER OF DASH) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 18 (BEHIND RIGHT KICK PANEL) LCKI LT GRN WIRE LT GRN/RED WIRE MFRS ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) RADIO RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE SG-5 AOD AMCDR AMCPA STEERING PAD SWITCH TELEPHONE TRANSCEIVER, SPEAKER RELAY (AT RIGHT SIDE OF LUGGAGE COMPARTMENT) TPI MREC SG TSPA TE TPO WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 SRLR ABS 1 FUSE ABS 2 FUSE ABS MOTOR RELAY ABS SOL RELAY ABS, TRAC, VSC ACTUATOR (AT LEFT REAR CORNER OF ENGINE COMPT) ABS, TRAC, VSC ECU (BEHIND LEFT SIDE OF DASH) AST SRLH SFRR PL BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRAIDED BRAIDED FSS BRN WIRE EA (RIGHT FRONT STRUT TOWER) EE (UNDER ABS, TRAC, VSC ACTUATOR) ENGINE ROOM R/B 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) ENGINE ROOM R/B 2 (ON LEFT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) FR- FR+ FL- FL+ GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES JUNCTION CONNECTOR J/C 5 (IN ENGINE ROOM R/B 2) JUNCTION CONNECTOR J/C 6 (LEFT KICK PANEL) LT GRN/BLK WIRE LT GRN/RED WIRE MT- SR MTT MT+ ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE SFLH PMC SFLR SRRH SRRR VCM PH SFRH STR+ TRAC MOTOR RELAY VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

2 1 +B 4.3L ONLY 6 7 8 9 10 11 12 TRLY DBKL BECU A/C CONTROL ASSEMBLY (BEHIND CENTER OF DASH) AUTOMATIC LIGHT CONTROL SENSOR BLK/BLU WIRE BLK/RED WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BODY ECU NO. 2 (IN DRIVER SIDE J/B) BRN/BLK WIRE COMBINATION METER COMBINATION SWITCH (FOGLIGHT SWITCH) DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ECU-IG FUSE ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT, IN ECU BOX) FOG RELAY FFGO GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY/RED WIRE HEAD LP RELAY DAYTIME RUNNING LIGHT RELAY (MAIN) CLOCK (IN MULTI-DISPLAY) HOT IN RUN OR START IG CLTB CLTS BLVL ILE STPI HEAD INTERIOR LIGHTS STOPLIGHT SWITCH COMBINATION SWITCH (HEADLIGHT SWITCH) JUNCTION CONNECTOR J/C 15 (LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 6 (LEFT KICK PANEL) JUNCTION CONNECTOR J/C 9 (BEHIND LEFT SIDE OF DASH) LT GRN/BLK WIRE MPX MULTI-DISPLAY NOT USED GRD CLTE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE REMOTE CONTROL MIRROR SWITCH STEERING PAD SWITCH (IN COMBINATION SWITCH) TAIL AUTO LF KSW MIRE MIRS MIRB HRLY ALTL ACAN TAIL RELAY LEFT BUCKLE SWITCH TILT, TELESCOPIC ECU (BEHIND LEFT SIDE OF DASH) UNLOCK WARNING SWITCH (BEHIND LEFT SIDE OF DASH) VIO WIRE VIO/RED WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

2 3 9 18 SIG CPUB 3 12 2 CLTS CLTE CLTB 3 15 2 AUTO HEAD TAIL 9 19 HRLY HEADLIGHTS SYSTEM AUTOMATIC LIGHT CONTROL SENSOR (BEHIND UPPER LEFT SIDE OF DASH) BDR BLK WIRE BLK/ WHT WIRE BLK/RED WIRE BLU/BLK WIRE BLU/ORG WIRE BODY ECU 2 (IN DRIVER SIDE J/B) COMPUTER DATA LINES SYSTEM CTY CTYE D FR DOOR FUSE DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) EB (LEFT FRONT STRUT TOWER) EB (RIGHT FRONT STRUT TOWER) ECU-IG FUSE ENGINE ROOM R/B 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) GRD GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY/RED WIRE HEADLIGHT SWITCH HOT AT ALL TIMES HOT IN RUN OR START II (UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR J/C 10 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 14 (LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR J/C 19 (ABOVE LEFT REAR WHEEL- WELL) JUNCTION CONNECTOR J/C 20 (LEFT REAR WHEELWELL) JUNCTION CONNECTOR J/C 6 (LEFT KICK PANEL) JUNCTION CONNECTOR J/C 7 (LEFT KICK PANEL) LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT SIDE MARKER LIGHT LEFT LICENSE PLATE LIGHT LEFT PARKING LIGHT MPX-B FUSE ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT SIDE MARKER LIGHT RIGHT LICENSE PLATE LIGHT RIGHT PARKING LIGHT STOP FUSE STOPLIGHT SWITCH (BRAKE PEDAL BRACKET) TAIL HEAD AUTO OFF VIO/RED WIRE WHT WIRE WHT/BLK WIRE

1 17 3 15 2 COMPUTER DATA LINES SYSTEM GSWO FFOG AUTO HEAD TAIL 11 3 12 2 GRD CLTS CLTE CLTB 14 15 CTYE CTY 2 3 9 SIG CPUB 5 1 FFGO IG ALTL AUTOMATIC LIGHT CONTROL SENSOR (BEHIND UPPER LEFT SIDE OF DASH) BECU TRLY BLK WIRE BLK/ WHT WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BODY ECU 2 (IN DRIVER SIDE J/B) COMBINATION SWITCH COMPUTER DATA LINES SYSTEM D FR FUSE DASH HARN, BEHIND COMBINATION METER) DIMMER SWITCH DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) EA (RIGHT FRONT STRUT TOWER) ECU-IG FUSE ENGINE ROOM R/B 1 (ON RIGHT SIDE OF ENGINE COMPARTMENT, BEHIND STRUT TOWER) FOG RELAY FOGLIGHT SWITCH FR FOG FUSE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/RED WIRE HEADLIGHT SWITCH HOT AT ALL TIMES HOT IN START OR RUN HOT IN START OR RUN DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) OF DASH) GAUGE FUSE JUNCTION CONNECTOR J/C 10 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR J/C 17 (UPPER RIGHT END OF DASH) JUNCTION CONNECTOR J/C 6 (LEFT KICK PANEL) JUNCTION CONNECTOR J/C 7 (LEFT KICK PANEL) LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT FOGLIGHT OFF ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT FOGLIGHT SRS-B FUSE TAIL HEAD AUTO WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 IG SPDL WNG 1 2 3 4 5 6 7 8 SBF SHF SGF HDLP SBR SHR SGR 3 15 2 AUTO HEAD TAIL 8 6 11 3 12 2 BECU TRLY GRD CLTS CLTE CLTB ANTI-LOCK BRAKES SYSTEM AUTO AUTOMATIC LIGHT CONTROL SENSOR (BEHIND UPPER LEFT SIDE OF DASH) BLK/ WHT WIRE BLK/BLU WIRE BLK/RED WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU 2 (IN DRIVER SIDE J/B) COMBINATION METER COMBINATION SWITCH DASH HARN, BEHIND COMBINATION METER) DRIVER SIDE JUNCTION BLOCK (BEHIND LEFT KICK PANEL) EB (LEFT FRONT STRUT TOWER) ECU-IG FUSE FRONT HEIGHT CONTROL SENSOR (FORWARD OF LEFT FRONT STRUT TOWER) FUSE GAUGE FUSE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE HEADLIGHT BEAM LEVEL CONTROL ECU (AT LEFT FRONT OF ENGINE COMPT) HEADLIGHT BEAM LEVEL CONTROL WARNING INDICATOR HEADLIGHT SWITCH HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN START OR RUN JUNCTION CONNECTOR J/C 10 (UPPER LEFT END OF DASH) JUNCTION CONNECTOR J/C 6 (LEFT KICK PANEL) JUNCTION CONNECTOR J/C 7 (LEFT KICK PANEL) LEFT HEADLIGHT BEAM LEVEL CONTROL MOTOR PASSENGER SIDE JUNCTION BLOCK (BEHIND RIGHT KICK PANEL) PNK/GRN WIRE REAR HEIGHT CONTROL SENSOR (UNDER LEFT REAR OF VEHICLE) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLIGHT BEAM LEVEL CONTROL MOTOR (ON HEADLIGHT ASSEMBLY) TAIL TAIL HEAD AUTO OFF OFF WHT/BLK WIRE WHT/RED WIRE

+B AUI- AUO- 12 5 GTX- GTX+ 4.3L 3.0L 9 10 TX+ TX- ACAN AUI+ AUO+ BLK WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BM (UNDER RIGHT "C" PILLAR) BODY ECU 2 (IN DRIVER SIDE J/B) BRAIDED BRN WIRE COMPUTER DATA LINES SYSTEM (DATA LINK CONNECTOR) DRIVER SIDE JUNCTION BLOCK (BEHIND LEFT KICK PANEL) RADIO 2 FUSE EXTERIOR LIGHTS SYSTEM (BACK-UP LIGHT SWITCH) GATEWAY-ECU (BEHIND LEFT SIDE OF DASH) GAUGE FUSE GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ACCY OR RUN HOT IN START OR RUN IG DR IH (RIGHT SIDE OF DASH PANEL BRACE) INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL JUNCTION BLOCK (BEHIND UPPER CENTER OF DASH) J/C 13 (BEHIND LEFT SIDE OF DASH) J/C 22 (ABOVE RIGHT REAR WHEELWELL) J/C 27 (BEHIND LEFT KICK PANEL) J/C 28 (ABOVE RIGHT REAR WHEELWELL) J/C 28 (ABOVE RIGHT REAR WHEELWELL) (MARK LEVINSON) LEFT FRONT DOOR SPEAKER LT GRN/BLK WIRE MARK LEVINSON EXCEPT MULTI-DISPLAY NAVIGATION ECU (AT RIGHT REAR CORNER OF LUGGAGE COMPT) ORG/ WIRE PARKING BRAKE SWITCH (BEHIND LEFT SIDE OF DASH) PASSENGER SIDE JUNCTION BLOCK (BEHIND RIGHT KICK PANEL) PKB TC PNK WIRE PNK/BLK WIRE RADIO, PLAYER RED WIRE RED/BLU WIRE REV MUTE SYNC TV FUSE TX+ VG VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

ABS 2 FUSE AIR CONDITIONING SYSTEMS ALT FUSE ALT-S FUSE ANTI-LOCK BRAKES SYSTEM BATTERY BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU NO. 1 CDS FAN FUSE RDI FAN FUSE COOLING FANS SYSTEM D FR FUSE DEFOG FUSE DEFOGGER SYSTEM DIMMER DRL 2 RELAY DOME FUSE DRL 1 FUSE DRL 2 FUSE EFI FUSE ENG MAIN RELAY ENGINE CONTROLS, CRUISE CONTROL SYSTEM ENGINE CONTROLS, TRANSMISSION, CRUISE CONTROL SYSTEMS ETCS FUSE TEL FUSE FAN MAIN FUSE FROM ENGINE ROOM R/B 1 (DIAGRAM 1 OF 2) FUSE GRN WIRE GRN/RED WIRE GRY/RED WIRE H-LP CLN FUSE HEAD LP RELAY HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM AIR CONDITIONING, HEADLIGHTS, MEMORY SYSTEMS HEATER FUSE ABS 1 FUSE HORN FUSE HORNS, BODY COMPUTER, ANTI-THEFT SYSTEMS IG RELAY MIR RELAY LEFT LOWER HEAD FUSE LEFT UPPER HEAD FUSE RIGHT UPPER HEAD FUSE FUSE LT GRN WIRE MAIN FUSE MIR HTR FUSE SEAT HTR FUSE NAVIGATION SYSTEM NOISE FILTER P FR FUSE P P/ SEAT FUSE S/ROOF FUSE P RR DOOR FUSE ECU- POWER TOPS SYSTEM RADIO 1 FUSE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT LOWER HEAD FUSE RIGHT REAR DOOR ECU SEATS SYSTEM SEATS, ELECTRONIC POWER STEERING SYSTEMS SOUND SYSTEMS STARTER STARTING/ CHARGING SYSTEM TELEPHONE TRANSCEIVER/ SPEAKER RELAY TO DRIVER SIDE J/B (DIAGRAM 2 OF 2) TO ENGINE ROOM R/B 1 (DIAGRAM 1 OF 2) TO IGNITION SWITCH (DIAGRAM 2 OF 2) TURN, HAZ FUSE TV FUSE WHT WIRE WHT/BLU WIRE WHT/RED WIRE WIPER/ WASHER SYSTEM YEL WIRE

1 2 11 13 15 5 4 BDR UP DN PWE LSWE KUL KL 7 13 12 16 6 4 2 5 3 1 11 14 15 10 9 WLSW PLS LMT SGRD AUTO MDN AUTO BLK/ WHT WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BODY ECU 2 BRN/BLK WIRE COMPUTER DATA LINES SYSTEM CTYE CTY D FR FUSE D RR DOOR FUSE DOWN DRIVER DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE JUNCTION BLOCK (BEHIND LEFT KICK PANEL) ECU-IG FUSE ENGINE ROOM R/B 1 (AT RIGHT SIDE OF ENG COMPT) GRD GRD CPUB GRN WIRE GRN/WHT WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ACCY OR RUN HOT IN RUN OR START J/C 10 (BEHIND LEFT SIDE OF DASH) J/C 13 (BEHIND COMBINATION METER) J/C 6 (LEFT KICK PANEL) J/C 7 (LEFT KICK PANEL) J/C 8 (LEFT KICK PANEL) LEFT FRONT DOOR KEY LOCK/ UNLOCK SWITCH LOCK M/UP ORG/ WIRE PNK/BLK WIRE PNK/GRN WIRE POWER WINDOW MASTER SWITCH PWS RADIO 2 FUSE RED WIRE RED/GRN WIRE RED/YEL WIRE SIG UNLK VIO WIRE VIO/RED WIRE VIO/WHT WIRE W/L WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WINDOW LOCK SWITCH YEL WIRE YEL/GRN WIRE

+B +BM STI- A/C SYSTEM A/T SHIFT MAIN SWITCH (INTEGRAL TO COMBINATION SWITCH) ABS, TRAC, VSC ECU (BEHIND LEFT SIDE OF DASH) ACCELERATOR PEDAL POSITION SENSOR (ON RIGHT REAR SIDE OF ENGINE) ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM (SECURITY INDICATOR) BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRAIDED BRAIDED BRAIDED 18 19 20 21 22 23 BRN WIRE CODE COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) EB (LEFT FRONT STRUT TOWER) ECT PWR. ECT SNOW ENG ENGINE CONTROL MODULE (ECM) (AT LEFT SIDE OF ENGINE COMPT, IN ECU BOX) GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE IMLD CODE J/C 9 (BEHIND LEFT SIDE OF DASH) KSW STA MREL FPC DI ACMG IGSW TAM LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MIL IND NEO NEO TBP PNK TRC+ ENG+ WIRE PNK WIRE PNK/BLK WIRE PRE SIL PTNK RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RXCK SFTD SFTU SIL TACHOMETER TC STP SFTD SFTU TRC+ TRC- ENG- CCS TXCT VAPOR PRESSURE SENSOR (UNDER LEFT REAR OF VEHICLE) VCC VIO WIRE VIO/YEL WIRE WFSE TXCT RXCK PTNK WHT WIRE WHT/BLK WIRE WHT/RED WIRE WSFE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE