Lexus GS III facelift (2007-2011) yel/blk Wiring diagrams

1 2 3 4 5 6 7 8 B+ ACCD BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU (LEFT SIDE OF ENGINE COMPT) ID CODE BOX (BEHIND CENTER OF DASH) IGE SGRD GND IGN FUSE INDS INDW PNK WIRE INSTRUMENT CLUSTER SYSTEM LEFT CENTER J/B (BEHIND LEFT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT END OF DASH) LIN LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK EFII EFIO WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER SOURCE CONTROL ECU (BEHIND RIGHT END OF DASH) RDY RDY IMO IMI RED WIRE RED/BLK WIRE RELAY ENERGIZED RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT END OF DASH) SECURITY FUSE SHIFT LOCK CONTROL ECU (UNDER CENTER CONSOLE, NEAR SELECTOR LEVER) SKSW SL/R SLP STEERING LOCK ECU (TOP RIGHT SIDE OF STEERING COLUMN) STOP LAMP SWITCH (ON BRAKE PEDAL BRACKET) STOP SW FUSE STR LOCK FUSE STSW SWIL VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

+IG 4 6 7 5 HEAD COMPUTER DATA LINES SYSTEM AUTO BATB BEAM IND BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BODY ECU HRLY BRN WIRE CLTB CLTE CLTS COMBINATION METER COMPUTER DATA LINES SYSTEM DCTY DIMMER SWITCH DOME FUSE ECU-IG RH FUSE ENERGIZED GAUGE FUSE ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FOG SWITCH FR DOOR RH FUSE FRONT FOG IND FUSE GRN WIRE GRN/RED WIRE GRY WIRE HEAD HEAD AUTO HEAD CLTB CLTS HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM MPX- R/B 1 (LEFT SIDE OF FUSE ENGINE COMPT) HOT W/ HOT W/ ACC RELAY ENERGIZED HOT W/ RH-IG RELAY 1 ENERGIZED LEFT CENTER J/B (BEHIND LEFT SIDE OF DASH) LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT END OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT END OF DASH) TO FRONT CONTROLLER (DIAGRAM LEFT FRONT DOOR COURTESY SWITCH (IN LEFT "B" PILLAR) LIGHT CONTROL SWITCH LOW HIGH FLASH HF LOW HIGH FLASH HU LT BLU WIRE LT GRN WIRE MASTER IND MPX+ MPX- MULTI-INFORMATION DISPLAY OFF TAIL ORG/ WIRE PARKING BRAKE SWITCH (BEHIND LEFT SIDE OF DASH) PNK WIRE RED WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT END OF DASH) TAIL TAIL/ HEAD IND TELLTALE LAMP ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE YEL/BLK WIRE

BLK WIRE BLU WIRE BLU/WHT WIRE BODY ECU BRN WIRE BRN/BLK WIRE CLEARANCE WARNING BUZZER (BELOW CENTER OF DASH) CLEARANCE WARNING ECU (BEHIND RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM GAUGE FUSE GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES IG CBZ LEFT REAR CENTER ULTRASONIC SENSOR (BEHIND LEFT CENTER OF REAR FASCIA) LEFT REAR CORNER ULTRASONIC SENSOR (BEHIND LEFT SIDE OF REAR FASCIA) LT BLU WIRE LT GRN WIRE ORG/ WIRE PARKING BRAKE SWITCH (BEHIND LEFT SIDE OF DASH) PNK/BLK WIRE PNK/BLU WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RELAY RELAY ENERGIZED RH-IG FUSE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT KICK PANEL J/B (BEHIND RIGHT SIDE OF DASH) RIGHT REAR CENTER ULTRASONIC SENSOR (BEHIND RIGHT CENTER OF REAR FASCIA) RIGHT REAR CORNER ULTRASONIC SENSOR (BEHIND RIGHT SIDE OF REAR FASCIA) VIO WIRE VIO/RED WIRE WHT WIRE WHT/BLK WIRE YEL/BLK WIRE

19 31 27 25 STSW KSW 4.6L 3.5L ACCR BATTERY 1 BLK WIRE BLK/ WHT WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/YEL (OR BLU/RED) WIRE BLU/YEL WIRE 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) ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) GRY WIRE JUNCTION JUNCTION CONNECTOR LT BLU WIRE LT GRN WIRE PARK/NEUTRAL POSITION SWITCH (ON TRANSMISSION) POWER DISTRIBUTION SYSTEM POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RELAY SKSW STSW CTSW ST CUT RELAY STAR STARTER STARTER FUSE STARTER RELAY VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE

-SR -SL +SR +SL BLK WIRE BODY ECU BUCKLE SWITCH CENTER AIR BAG SENSOR ASSEMBLY (UNDER CENTER FLOOR CONSOLE) COMPUTER DATA LINES SYSTEM DK DK ESCL ESCL ESL VUCL VUPL LBE- LSP- ESL GAUGE FUSE GRN WIRE GRY WIRE GSW PK+ PK- HOT IN ON OR START IGN FUSE GSW LBE- LSP- LEFT CURTAIN SHIELD AIR BAG SQUIB (AT LEFT "A" PILLAR) LEFT FRONT PRETENSIONER (AT BASE OF LEFT "B" PILLAR) LEFT FRONT SEAT INNER BELT (UNDER LEFT SIDE OF DRIVER'S SEAT) LEFT FRONT SIDE AIR BAG SQUIB (UNDER LEFT SIDE OF LEFT FRONT SEAT) LEFT KICK PANEL J/B (BEHIND LEFT SIDE OF DASH) LEFT REAR AIR BAG SENSOR (UNDER LEFT REAR SEAT) LEFT REAR PRETENSIONER (AT LEFT "C" PILLAR) LEFT REAR SIDE AIR BAG SQUIB (UNDER LEFT REAR SEAT) LEFT SIDE AIR BAG SENSOR LT BLU WIRE LT GRN WIRE P- P+ D+ D- PAON PNK WIRE RED WIRE RIGHT KICK PANEL J/B (BEHIND RIGHT SIDE OF DASH) SEAT POSITION AIR BAG SENSOR SIL VUCL VUPL WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

ARON BLK WIRE DETECTION SENSOR OCCUPANT ESCR ESR GRN WIRE GSW LEFT KICK PANEL J/B MULTI-DISPLAY RED WIRE RIGHT CURTAIN SHIELD AIR BAG SQUIB (AT RIGHT "A" PILLAR) RIGHT FRONT PRETENSIONER (AT BASE OF RIGHT "B" PILLAR) RIGHT FRONT SIDE AIR BAG SQUIB (UNDER RIGHT SIDE OF RIGHT FRONT SEAT) RIGHT KICK PANEL J/B (BEHIND RIGHT SIDE OF DASH) RIGHT REAR AIR BAG SENSOR (UNDER RIGHT REAR SEAT) RIGHT REAR PRETENSIONER (AT RIGHT "C" PILLAR) RIGHT REAR SIDE AIR BAG SQUIB (UNDER RIGHT REAR SEAT) RIGHT SIDE AIR BAG SENSOR (NEAR BASE OF RIGHT "B" PILLAR) SL- SPIRAL CABLE SR- SWITCH BUCKLE VUCR VUPR WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

+IG 1 2 RBE- RBE+ 1 3 2 GPS VPS PS 10 9 CANH CANL 13 23 22 8 9 IGB LRRD LRDD CANH CANL 2 3 1 VBT BT GBT 22 9 16 8 CANL CANH 3 2 CANH CANL 3 4 5 LRDD LRRD IGB BLK WIRE BLU WIRE BRN WIRE CENTER AIR BAG SENSOR ASSEMBLY (UNDER CENTER FLOOR CONSOLE) COMBINATION METER COMPUTER DATA LINES SYSTEM DISTANCE CONTROL ECU (BEHIND LEFT SIDE OF DASH) ESCR ESR GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GND PS VPS GBT IG DIA FSR+ FSR- BSW BGND GPS BT VBT PNK WIRE GRN WIRE GRY WIRE ICR+ LT BLU WIRE LT GRN WIRE MILLIMETER WAVE RADAR SENSOR MPX MPX- ES OCCUPANT CLASSIFICATION OCCUPANT CLASSIFICATION ECU ORG/ WIRE PNK WIRE PR- PRR- RBE+ RED WIRE RIGHT CENTER J/B (BEHIND RIGHT COMPUTER DATA SIDE OF DASH) LINES SYSTEM RIGHT FRONT SEAT INNER BELT RIGHT KICK PANEL J/B SEAT BELT TENSION SENSOR (UNDER FRONT PASSENGER'S SEAT) SENSOR (UNDER RIGHT SIDE OF FRONT PASSENGER'S SEAT) SFR- SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) SRS IND STEERING SENSOR (BEHIND LEFT SIDE OF DASH, NEAR STEERING COLUMN) TELLTALE LAMP ASSEMBLY VIO WIRE VUCR VUPR W/ OCCUPANT CLASSIFICATION SYSTEM W/ SEAT MEMORY W/O OCCUPANT CLASSIFICATION SYSTEM W/O SEAT MEMORY WHT WIRE WHT/BLK WIRE YAW RATE SENSOR YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE OIL PRESSURE SWITCH ENGINE ROOM R/B 1 FPD + FUSE (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES ETCS FUSE HOT IN ON OR START INJF LEFT EXHAUST SIDE CAMSHAFT TIMING OIL CONTROL VALVE (LEFT SIDE OF ENGINE) LEFT INTAKE SIDE CAMSHAFT TIMING OIL CONTROL VALVE (TOP LEFT SIDE OF ENGINE) LT GRN WIRE LT GRN/BLK WIRE M- M+ +BM MOPS MOL NE- NE+ PNK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RIGHT EXHAUST SIDE CAMSHAFT TIMING OIL CONTROL VALVE RIGHT INTAKE SIDE CAMSHAFT TIMING OIL CONTROL VALVE THA THROTTLE BODY ASSEMBLY (TOP REAR OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE EX+ FUEL INJECTORS 1, 3, 5 (PORT INJECTOR) (TOP RIGHT SIDE OF ENGINE) FUEL INJECTORS 2, 4, 6 (PORT INJECTOR) (TOP LEFT SIDE OF ENGINE) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 6 LT GRN/BLK WIRE MASS AIR FLOW METER (RIGHT SIDE OF ENGINE COMPT, IN AIR INTAKE DUCT) PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RIGHT EXHAUST SIDE VVT SENSOR (RIGHT REAR SIDE OF ENGINE) RIGHT INTAKE SIDE VVT SENSOR (RIGHT FRONT SIDE OF ENGINE) THA VIO WIRE VVR+ WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE

+BWP ANTI-THEFT SYSTEM BATT MREL BATTERY BLOWER MOTOR (CENTER FRONT OF LUGGAGE COMPT, AT TOP OF HYBRID BATTERY) BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CCHG COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) GI NEI SPDI NODD GRN WIRE GRY WIRE HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU (LEFT SIDE OF ENGINE COMPT) IGCT FUSE IGCT RELAY ILKI SMRB CANL CANH CAN- CAN+ +B SFTD SFTU IMI IMO CCS INV W/P FUSE INV W/P RELAY J/C LT BLU WIRE LT GRN WIRE OHG OHU OHV OHW OIGH OIL PMP FUSE OIL PUMP MOTOR CONTROLLER (RIGHT FRONT CORNER OF ENGINE COMPT) OPST ORG/ WIRE RED WIRE RED/BLU WIRE SENSOR SIO STARTING/CHARGING SYSTEM SWP VIO WIRE VIO/WHT WIRE WATER PUMP MOTOR (INVERTER) (LEFT FRONT OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE