Lexus GS III (2004-2007) instrument panel j/b (behind upper center of dash) Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 B+ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TSPA TE TPO A/C CONTROL ASSEMBLY (BEHIND CENTER OF DASH) A/C DUAL PRESSURE SWITCH A/C ROOM TEMPERATURE SENSOR (BEHIND CENTER A/C SOLAR SENSOR (AT UPPER RIGHT SIDE OF DASH) A/C THERMISTOR (BEHIND CENTER OF DASH) AIF AIR MIX CONTROL SERVO MOTOR (DRIVER) (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 DGS BLW MPX+ TPI DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) 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 GS 430 GS 300 HOT AT ALL TIMES HOT IN ACC OR ON II (AT RIGHT SIDE OF DASH) ILL TR SG-1 MPX- TEL IN SG-4 SG-3 ILL AIR GND INSTRUMENT PANEL J/B (BEHIND UPPER CENTER OF DASH) JUNCTION CONNECTOR 17 (BEHIND UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 18 (BEHIND RIGHT KICK PANEL) LCKI LT GRN WIRE LT GRN/RED WIRE MFRS OF DASH) OF ENGINE COMPT, IN ECU BOX) ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) RADIO 2 FUSE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE SG-5 AOD AMCDR AMCPA TELEPHONE TRANSCEIVER, SPEAKER RELAY (AT RIGHT SIDE OF LUGGAGE COMPARTMENT) TELI THW (GS 430) ETHW TPI MREC SG 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 BRAKE LTS HI MOUNT 8 7 6 5 4 3 2 1 EHW GND ER EL +B LL LR IG ALT FUSE BLK WIRE BLU/BLK WIRE BODY ECU 1 (IN (PASSENGER SIDE J/B) HAZ BRN WIRE CANADA COMBINATION METER COMBINATION SWITCH TURN SIGNAL SWITCH EA (AT MIDDLE OF RIGHT INNER FENDER PANEL) EB (AT MIDDLE OF LEFT INNER FENDER PANEL) ENGINE ROOM R/B 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HAZARD SWITCH HIGH MOUNTED STOP LIGHT (W/ REAR SPOILER) HIGH MOUNTED STOP LIGHT (W/O REAR SPOILER) HOT AT ALL TIMES HOT IN ON OR START II (AT RIGHT SIDE OF DASH) INSTRUMENT PANEL J/B (BEHIND UPPER CENTER OF DASH) J/C 10 (BEHIND LEFT SIDE OF DASH) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 6 (BEHIND LEFT JUNCTION CONNECTOR 12 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 20 (ABOVE LEFT REAR WHEELWELL) KICK PANEL) IF LEFT LEFT FRONT TURN SIGNAL LIGHT LEFT REAR COMBINATION LIGHT (INNER) LEFT REAR COMBINATION LIGHT (OUTER) LEFT TURN IND LIGHT FAILURE SENSOR (AT LEFT SIDE OF LUGGAGE COMPARTMENT) MARKR NOISE FILTER (HIGH MOUNTED STOP LIGHT) (NEAR LEFT "C" PILLAR) REAR LIGHT IND RED/BLU WIRE RED/WHT WIRE RIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT REAR COMBINATION LIGHT (INNER) RIGHT REAR COMBINATION LIGHT (OUTER) RIGHT TURN IND SRS-B FUSE STOP TAIL TAIL FUSE TAIL IND TAIL RELAY TAIL STOP TURN TURN SIGNAL FLASHER (BEHIND LEFT SIDE OF DASH, NEAR DRIVER SIDE J/B) TURN STOP TAIL TURN, HAZ FUSE VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WRN TAILLT PWR HI MOUNT TAIL LTS POWER STOP SW STOP SW GND SIDE MARKER YEL WIRE

A/C CONTROL ASSEMBLY ABS, TRAC, VSC ECU AUTOMATIC CD CHANGER BLOWER MOTOR CONTROLLER BODY ECU 1 BODY ECU 2 BRAKE FLUID LEVEL WARNING SWITCH CENTER AIR BAG SENSOR ASSEMBLY FRONT WIPER MOTOR CIGARETTE LIGHTER CLOCK COMBINATION METER II (AT RIGHT SIDE OF DASH) COMPASS DRIVER SIDE J/B (BEHIND LEFT ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH FAN 2 RELAY FAN 3 RELAY FROM JUNCTION CONNECTOR 6 (DIAGRAM 2 OF 4) FROM JUNCTION CONNECTOR J/C 10 (DIAGRAM 2 OF 4) FRONT PASSENGER DOOR ECU GARAGE DOOR OPENER GATEWAY ECU GLOVE BOX LIGHT SWITCH GLOVE BOX) HAZARD SWITCH IG (AT LEFT SIDE OF DASH) IG RELAY IH (AT RIGHT DASH PANEL BRACE) INNER MIRROR INSTRUMENT PANEL J/B (BEHIND UPPER CENTER OF DASH) JUNCTION CONNECTOR 17 (BEHIND UPPER RIGHT SIDE OF DASH) KICK PANEL) LEFT REAR INTERIOR LIGHT LEFT VANITY LIGHT MOON ROOF CONTROL ECU MOON ROOF CONTROL SWITCH MULTI-DISPLAY NOISE FILTER PANEL) PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) PASSENGER SIDE R/B (BEHIND RIGHT KICK SHIFT LOCK CONTROL ECU HTR RELAY PERSONAL LIGHT PLAYER RADIO RIGHT MIRROR HEATER RIGHT REAR INTERIOR LIGHT RIGHT VANITY LIGHT STEREO COMPONENT AMPLIFIER VSC OFF SWITCH POWER OUTLET WHT/BLK WIRE

11 19 ACAN ABS IND. ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM NAVIGATION, SOUND SYSTEMS AT-P B+ ILL+ ACC+ 4 6 5 BLK WIRE BLK/ WHT WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU 1 (IN PASSENGER SIDE J/B) ENGINE CONTROL MODULE (IN ECU BOX) MPX 1 BODY ECU 2 (IN DRIVER SIDE J/B) BRAKE IND BRN WIRE BRN/YEL WIRE BUZZER CHARGE IND CLOCK COMBINATION METER CRUISE IND DOME FUSE FUSE DOOR IND DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) GAUGE FUSE EARTH ECT POWER IND ECT SNOW IND ENGINE CONTROLS SYSTEM FUEL GAUGE FUEL IND FUEL SENDER (IN FUEL TANK) FUEL SENDER (SUB) (IN FUEL TANK) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEAD IND (USA) HEADLIGHT LEVELING IND HEADLIGHTS SYSTEM HIGH BEAM IND HOT AT ALL TIMES HOT IN ACC OR ON HOT IN RUN OR START IGNITER (ON LEFT REAR OF ENGINE COMPT) II (AT RIGHT SIDE OF DASH) INSTRUMENT PANEL J/B (BEHIND UPPER CENTER OF DASH) J/C 10 (BEHIND LEFT SIDE OF DASH) J/C 11 (BEHIND LEFT SIDE OF DASH) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 26 (IN ECU BOX) J/C 27 (BEHIND LEFT KICK PANEL) J/C 6 (BEHIND LEFT KICK PANEL) LEFT TURN IND LEVEL LT GRN/BLK WIRE MALFUNCTION IND LAMP MOL COMPUTER DATA LINES SYSTEM 20 21 MOPS ODO/TRIP ODOMETER/ TRIPMETER OIL LEVEL IND OIL PRESS IND OIL PRESSURE SWITCH (ON LEFT FRONT SIDE OF ENGINE) ORG/ WIRE PARKING BRAKE SWITCH PASSENGER SEAT BELT IND PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) PBEW 3 8 7 2 1 PNK WIRE RADIO 2 FUSE REAR LIGHT IND RED WIRE RED/BLU WIRE RESET+ RHEOSTAT RIGHT TURN IND SEAT BELT IND SLIP IND SPEEDOMETER SRS IND SRS-B FUSE TACH TACHOMETER TAIL IND (CANADA) TEMP VSC IND VSC OFF IND WASHER IND WATER GAUGE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/RED WIRE

A/C CONTROL ASSEMBLY (BEHIND CENTER OF DASH) A/T SHIFT POSITION ILLUMINATION ANTI-THEFT SYSTEM BJ (AT LEFT REAR FLOOR PARTITION PANEL) BL (AT RIGHT REAR FLOOR PARTITION PANEL) BODY ECU 2 (IN DRIVER SIDE J/B) CIGARETTE LIGHTER COMBINATION METER DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH GLOVE BOX LIGHT GLOVE BOX LIGHT SWITCH GRN WIRE GRN/RED WIRE HAZARD SWITCH HEADLIGHT CLEANER SWITCH (CANADA) HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND UPPER CENTER OF DASH) JUNCTION CONNECTOR 13 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 16 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR 17 (BEHIND UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 6 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 6 (BEHIND LEFT KICK PANEL) IF LEFT REAR ASHTRAY ILLUMINATION LEFT REAR DOOR ECU (IN LEFT REAR DOOR LIGHT CONTROL SWITCH COMBINATION SWITCH LT GRN WIRE MIRROR RETRACTION SWITCH MULTI-DISPLAY OFF PANEL FUSE RADIO, PLAYER RED/WHT WIRE RED/YEL WIRE REMOTE CONTROL MIRROR SWITCH RHEOSTAT (SECURITY INDICATOR LIGHT) RIGHT REAR ASHTRAY ILLUMINATION RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) SEAT HEATER SWITCH TAIL TAIL RELAY VIO WIRE VSC OFF SWITCH WHT WIRE WHT/BLK WIRE WHT/GRN WIRE

+B AUI- AUO- 1 2 3 4 5 6 7 8 9 10 VR 1 2 3 4 5 AUI+ AUO+ 12 5 GTX- GTX+ 9 10 TX- TX+ PNK WIRE ACAN BLK WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BODY ECU 2 (IN DRIVER SIDE J/B) BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B RADIO 2 FUSE (BEHIND LEFT KICK PANEL) 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 ACC OR ON HOT IN ON OR START IG DR IH (AT RIGHT DASH PANEL BRACE) INSTRUMENT PANEL J/B (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 (RIGHT SIDE OF LUGGAGE COMPT) LEFT FRONT DOOR SPEAKER LEVINSON LT GRN/BLK WIRE MARK LEVINSON EXCEPT MARK MULTI-DISPLAY N-MU NAVIGATION ECU (AT RIGHT REAR CORNER OF LUGGAGE COMPT) NCA WIRE ORG/ WIRE PARKING BRAKE SWITCH (BEHIND LEFT SIDE OF DASH) PASSENGER SIDE J/B (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

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 +B ILL 3 10 PNK WIRE 5 12 GTX+ GTX- ANT B ANT A ANT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER DOME FUSE DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ENGINE ROOM R/B 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) GATEWAY-ECU (BEHIND LEFT SIDE OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON IH (AT RIGHT DASH PANEL BRACE) ILL INSTRUMENT PANEL J/B (BEHIND UPPER CENTER OF DASH) J/C 13 (BEHIND LEFT SIDE OF DASH) J/C 18 (BEHIND RIGHT KICK PANEL) J/C 28 (RIGHT SIDE OF LUGGAGE COMPT) LT GRN WIRE MULTI-DISPLAY MUTE R+ L+ NCA WIRE PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) PNK TX- WIRE PNK WIRE POWER ANTENNA SYSTEM R- L- GND RADIO 1 FUSE RADIO 2 FUSE RADIO, PLAYER RED WIRE VIO/WHT WIRE W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE

+B FR- FL- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 +B ILL INTERIOR LIGHTS SYSTEM 1 2 3 4 5 6 7 8 9 10 11 12 R+ L+ SGND MUTE 1 2 3 4 5 6 7 8 9 10 CDR+ CDL+ MUTE TXM+ 1 2 3 4 5 6 7 8 9 10 FR+ FL+ (OR PNK) WIRE 1 2 3 4 5 6 7 8 PNK TXM+ CDR+ CDL+ TXM- CDR- MUTE WIRE 1 2 3 RR+ RL+ RR- 1 4 SP+ SP- 1 4 SPI+ SPI- 15 1 10 11 2 MUTE AUI+ AUI- AUO- AUO+ 3 10 PNK WIRE 5 12 GTX+ GTX- 5 6 WF- RL- ANT B ANT ANT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE CD AUTOMATIC CHANGER (IF EQUIPPED) CDL+ CDR- CDL- GND TXM- DOME FUSE DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) ENGINE ROOM R/B 1 (ON RIGHT SIDE OF ENGINE COMPT, BEHIND STRUT TOWER) GATEWAY-ECU (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON IH (AT RIGHT DASH PANEL BRACE) ILL INSTRUMENT PANEL J/B (BEHIND UPPER CENTER OF DASH) J/C 18 (BEHIND RIGHT KICK PANEL) LEFT FRONT DOOR SPEAKER LEFT REAR DOOR SPEAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT LT MULTI-DISPLAY MUTE MUTE R+ L+ N-MU NAVIGATION ECU (AT RIGHT REAR CORNER OF LUGGAGE COMPARTMENT) NCA WIRE PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) PNK BUS- BUS+ WIRE PNK TX- WIRE PNK WIRE PNK/BLU WIRE POWER ANTENNA SYSTEM R - L - R- L- GND RADIO 1 FUSE RADIO 2 FUSE RADIO, PLAYER RED WIRE RIGHT FRONT DOOR SPEAKER SIDE OF DASH) SPEAKER STEREO COMPONENT AMPLIFIER (BEHIND RIGHT TELEPHONE TRANSCEIVER, SPEAKER RELAY (AT RIGHT SIDE OF LUGGAGE COMPT) TLMT TWEETER VIO WIRE W/ NAVIGATION W/ NAVIGATION W/O NAVIGATION PNK WIRE W/O NAVIGATION WF- WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WOOFER SPEAKER RIGHT REAR DOOR SPEAKER YEL WIRE YEL/GRN WIRE