Lexus GS III (2004-2007) (in engine harness, inside of ecu box) 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 M+ M- 3 4 1 GAS IG GND A/C AMBIENT TEMPERATURE SENSOR (NEAR TOP LEFT SIDE OF RADIATOR SUPPORT) A/C COMP RELAY A/C CONDENSER FAN MOTOR (ON FRONT LEFT SIDE OF RADIATOR) A/C MAGNETIC CLUTCH, LOCK SENSOR (ON A/C A/C SINGLE PRESSURE SWITCH AIR MIX CONTROL SERVO MOTOR (PASSENGER) (BEHIND RIGHT SIDE OF DASH) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/YEL WIRE BLOWER MOTOR (BEHIND LOWER RIGHT SIDE OF DASH) BLOWER MOTOR CONTROLLER (BEHIND RIGHT SIDE OF DASH) BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BODY ECU 1 BRN WIRE CDS FAN FUSE COMPRESSOR) DRIVER SIDE J/B (BEHIND LEFT KICK PANEL) IGN FUSE ED (AT REAR OF INTAKE MANIFOLD) ED (ON LEFT CYLINDER HEAD) ENGINE ROOM R/B 1 (ON RIGHT SIDE OF ENGINE COMPARTMENT, BEHIND STRUT TOWER) ENGINE ROOM R/B 3 (ON LEFT SIDE OF ENGINE COMPARTMENT, FRONT OF STRUT TOWER) EXHAUST GAS SENSOR (AT LEFT FRONT OF ENGINE COMPARTMENT) FAN 2 RELAY FAN 3 RELAY GND SI B+ 2 3 GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GS 300 GS 430 HEATER FUSE HOT AT ALL TIMES HOT IN ON OR START HTR RELAY IG (AT LEFT SIDE OF DASH) JUNCTION CONNECTOR JUNCTION CONNECTOR 17 (BEHIND JUNCTION CONNECTOR 2 (IN ECU BOX) JUNCTION CONNECTOR 26 (IN ECU BOX) LT GRN/RED WIRE ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT KICK PANEL) PASSENGER SIDE R/B (BEHIND RIGHT KICK PANEL) RADIATOR FAN MOTOR (AT LEFT FRONT OF ENGINE COMPT) RDI FAN FUSE RED WIRE RED/BLU WIRE SIDE OF GLOVE BOX) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

A/C DUAL PRESSURE SWITCH ABS, TRAC, VSC ECU BRN WIRE CANADA CENTER AIR BAG SENSOR ASSEMBLY COMBINATION METER COMBINATION SWITCH DATA LINK CONNECTOR (DLC) 3 DAYTIME RUNNING LIGHT RELAY 3 DAYTIME RUNNING LIGHT RELAY 4 DAYTIME RUNNING LIGHT RESISTOR (OR SHORT CONNECTOR) DRIVER DOOR ECU EB (AT MIDDLE OF LEFT INNER FENDER PANEL) ENGINE CONTROL MODULE ENGINE HOOD COURTESY SWITCH EOM EXHAUST GAS SENSOR FRONT WIPER/ WASHER SWITCH HEADLIGHT BEAM LEVEL CONTROL ECU HEADLIGHT CLEANER CONTROL RELAY HEADLIGHT CLEANER MOTOR IF (AT LEFT KICK PANEL) JUNCTION CONNECTOR 10 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 11 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 6 KEY INTERLOCK SOLENOID STEERING SENSOR LEFT FRONT FOG LIGHT LEFT FRONT SIDE MARKER LIGHT LEFT FRONT TURN SIGNAL LIGHT LEFT HEAD- LIGHT CONTROL ECU LEFT LOW BEAM HEADLIGHT LEFT MIRROR HEATER LEFT PARKING LIGHT LIGHT CONTROL SWITCH DIMMER SWITCH LUGGAGE COMPARTMENT DOOR OPENER SWITCH MAIN DAYTIME RUNNING LIGHT RELAY COMBINATION METER SEAT HEATER SWITCH ORG/ WIRE PNK WIRE PPS ECU RADIATOR FAN MOTOR SHIELD SHIELD SHIELD TELEPHONE MICROPHONE TELEPHONE TRANSCEIVER/ SPEAKER RELAY TILT, TELESCOPIC ECU TO DRIVER SIDE JUNCTION BLOCK (DIAGRAM 3 OF 4) TO PASSENGER SIDE JUNCTION BLOCK (DIAGRAM 3 OF 4) TURN SIGNAL FLASHER TILT, TELESCOPIC ECU TURN SIGNAL SWITCH UNLOCK WARNING SWITCH TRANSPONDER KEY AMPLIFIER W/ HID W/O HID WASHER LEVEL WARNING SWITCH WATER TEMPERATURE SWITCH WHT/BLK WIRE