Lexus GS III facelift (2007-2011) fan main relay Wiring diagrams

1 2 ACPB ACPE 1 2 PE PB 114 103 97 53 THW 2 1 +B 43 22 21 52 33 RFC CAN+ CAN- CANH CANL 43 42 109 CANH CANL WP 9 10 11 8 CLK ITE ETI STB A/C AMPLIFIER (BEHIND RIGHT SIDE OF DASH) A/C BLOWER ASSEMBLY (BEHIND RIGHT SIDE OF DASH) A/C EVAPORATOR TEMPERATURE SENSOR A/C W/P RELAY BBUS BLK WIRE BLU/BLK WIRE BRN WIRE BUS - BUSG COMPRESSOR MOTOR (LEFT FRONT OF ENGINE) COMPUTER DATA LINES SYSTEM DAMPER SERVO MOTOR (AIR INLET) DAMPER SERVO MOTOR (AIR MIX DRIVER SIDE) DAMPER SERVO MOTOR (AIR MIX FRONT PASSENGER SIDE) DAMPER SERVO MOTOR (AIR VENT MODE) DAMPER SERVO MOTOR (COOL AIR BYPASS) ENGINE CONTROL MODULE ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FAN MAIN RELAY GND STBI DOUT DIM CLK GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) RAD FAN FUSE HOUSING COLOR (RED) WIRE INVERTER (RIGHT REAR CORNER OF ENGINE COMPT) MAIN FAN MOTOR ORG/ WIRE RED WIRE SENSOR (BEHIND LEFT SIDE OF FRONT FASCIA) SG-10 SMART CONNECTOR SMART CONNECTOR HOUSING COLOR (BLACK) SMART CONNECTOR HOUSING COLOR (BLUE) SMART CONNECTOR HOUSING COLOR (GREEN) SMART CONNECTOR HOUSING COLOR (NATURAL) SUB FAN MOTOR TAM VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

1 2 SOL- SOL+ 3 1 2 +B GND 3.5L 4.6L 4.6L 3.5L 4.6L 3.5L SUB FAN MOTOR A/C COMP FUSE A/C COMP RELAY (3.5L) A/C COMPRESSOR (3.5L) (LEFT FRONT OF ENGINE) A/C COMPRESSOR (LEFT FRONT ACMG BLK WIRE BLOWER MOTOR (UNDER LOWER RIGHT SIDE OF DASH) BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE CAN L COMPUTER DATA LINES SYSTEM COOLING FAN ECU ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) ETAM FAN MAIN RELAY FLOW CONTROL VALVE FUSE GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRN/YEL WIRE GRY WIRE HEATER FUSE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE COMPT) HOT AT ALL TIMES ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) LCKI LOCK SENSOR LT GRN WIRE MAGNETIC CLUTCH MAIN FAN MOTOR OF ENGINE) RED WIRE RFC TAM VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE

3.5L 30 31 13 26 38 MPX+ MPX- PRE 4.6L 4.6L 3.5L SUB FAN MOTOR A/C AMPLIFIER (BEHIND CENTER RIGHT OF DASH) A/C PRESSURE SENSOR (LEFT FRONT OF ENGINE COMPT) BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CAN L COMPUTER DATA LINES SYSTEM COOLING FAN ECU CRANKSHAFT POSITION SENSOR (4.6L) (LEFT FRONT OF ENGINE) ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FAN MAIN RELAY FUSE GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LH-IG FUSE LT BLU WIRE LT GRN WIRE MAIN FAN MOTOR NCA WIRE NE+ PNK NE- WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED (OR RED/BLU) WIRE RED WIRE RELAY RFC SG-2 VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

A/C COMPRESSOR AIR FUEL INJECTOR RATIO DRIVER SENSOR (EDU) (BANK 2 SHIELD SENSOR 1) SHIELD AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD BLK WIRE BLOWER MOTOR BRN WIRE CANISTER PUMP MODULE CRANKSHAFT SPILL POSITION CONTROL SENSOR VALVE SHIELD SHIELD DATA LINK CONNECTOR 3 DEFOG RELAY DISTANCE CONTROL ECU ENGINE CONTROL MODULE ENGINE ENGINE IGNITION CONTROL CONTROL COIL 5 MODULE MODULE ENGINE OIL LEVEL SENSOR ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FAN MAIN RELAY GRN WIRE GRY WIRE IGNITION IGNITION COIL 2 IGNITION COIL 3 COIL 1 IGNITION IGNITION COIL 6 COIL 4 JUNCTION CONNECTOR KNOCK CONTROL SENSOR (BANK 1, 2) SHIELDS LEFT CENTER J/B (BEHIND MILLIMETER WAVE RADAR SENSOR NCA WIRE NOISE FILTER NOISE FILTER (GHOST BUSTER) POWER STEERING ECU RIGHT CENTER J/B (BEHIND SKID CONTROL ECU SPIRAL CABLE STARTER RELAY STEERING CONTROL ECU TRANSMISSION CONTROL SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLOWER MOTOR BLU WIRE BRN WIRE CONVERTER (ACTIVE STABILIZER) COOLING FAN ECU DEFOG RELAY ENGINE HOOD COURTESY SWITCH EXCEPT MARK LEVINSON MARK LEVINSON FAN MAIN RELAY FRONT STABILIZER CONTROL ECU FRONT STABILIZER CONTROL ECU SHIELD FUEL INJECTOR 1 SHIELD FUEL INJECTOR 2 SHIELD FUEL INJECTOR 3 SHIELD FUEL INJECTOR 4 SHIELD FUEL INJECTOR 5 SHIELD FUEL INJECTOR 6 SHIELD LEFT HEADLAMP ASSEMBLY LEFT RIGHT FRONT FRONT FOG LAMP FOG LAMP NCA WIRE NOISE FILTER OIL PMP RELAY POWER STEERING ECU POWER STEERING MOTOR SHIELD RADIO RECEIVER ASSEMBLY REAR STABILIZER CONTROL ECU REAR STABILIZER CONTROL ECU SHIELD RIGHT HEADLAMP ASSEMBLY SMOG VENTILATION SENSOR STEERING CONTROL ECU STEREO COMPONENT AMPLIFIER WHT WIRE WHT/BLK WIRE