Lexus GS III facelift (2007-2011) ecu-ig lh fuse Wiring diagrams

5 4 6 15 FRO FLO RRO RLO BLK WIRE BLU WIRE BLU/WHT WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DOME FUSE ECU (RIGHT REAR OF LUGGAGE COMPT) ECU-IG LH FUSE ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (IN TRANSMISSION) ENGINE ROOM R/B 1 FREE GAUGE FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IG 2 RELAY ENERGIZED LEFT LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LT BLU WIRE MASTER IND MPX MPX-B FUSE (RIGHT REAR OF ENGINE COMPT) MULTI-INFORMATION DISPLAY ORG/ WIRE PNK WIRE PNK/BLU WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RED/BLU WIRE RELAY RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) SLC+ SLC+ CANL RLO FLO VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

3.5L A/C AMPLIFIER (BEHIND CENTER RIGHT OF DASH) A/C BLOWER ASSEMBLY (BEHIND RIGHT SIDE OF DASH) A/C EVAPORATOR TEMPERATURE SENSOR BBUS BLK WIRE BLK/YEL WIRE BLU WIRE BUS - BUSG COMBUSTION HEATER GLOW PLUG 1 (AT REAR OF ENGINE) COMBUSTION HEATER GLOW PLUG 2 (AT REAR OF ENGINE) 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) ECU-IG LH FUSE ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM R/B 4 (RIGHT SIDE OF ENGINE COMPT) FUSE GLW GLW RLY 1 RELAY (3.5L) GLW RLY 2 RELAY (3.5L) HOT AT ALL TIMES LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) RED WIRE RELAY ENERGIZED SG-10 WHT WIRE YEL WIRE

BDCY BECU GAUGE FUSE BLK WIRE BLU WIRE BODY ECU BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DOOR IND TELLTALE LAMP ASSEMBLY ECU-IG LH FUSE GRN WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ON OR START ILE RCTY LCTY IG LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT LGCY LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPARTMENT) LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) MASTER IND MULTI-INFORMATION DISPLAY PNK WIRE RED WIRE RELAY ENERGIZED BODY ECU RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) RR-B FUSE SGND GND SIDE OF DASH) STEERING SPOT LAMP TO LH-IG FUSE (DIAGRAM 4 OF 5) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+RES MODE 1 2 3 4 5 LGND SGND LRDD LRRD IGB BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE CAIL CANH CANL SGND CCS ECC COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH DISTANCE CONTROL ECU (BEHIND LEFT END OF DASH) ECU-IG LH FUSE GND IGB GRN WIRE GRN/WHT WIRE GRY WIRE HOT IN ON OR START LEFT COWL SIDE J/B (BEHIND LEFT END OF DASH) LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LRDD LRRD LT GRN WIRE LUGGAGE ROOM J/B ECU MODE ON OFF ORG/ WIRE PNK CANC LKSW WIRE PNK WIRE R/N LKS DIST RED WIRE RED/BLK WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) SPIRAL CABLE (IN STEERING COLUMN) VIO WIRE WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TRQV RZV RZCS RZSN 1 2 3 4 5 6 7 8 9 10 11 CAN+ CANH CANL PIG PGND 16 10 (4.6L) (3.5L) 17 2 (4.6L) (3.5L) 24 25 CANL CANH 5 25 MPX- MPX+ 9 10 CANL CANH BLK WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CAN- IG SIL RLY COMBINATION METER COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 3 (BEHIND LEFT SIDE OF DASH) ECU-B FUSE ECU-IG LH FUSE ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B 1, ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) EPS FUSE EPS RELAY GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INCS INSN INSN INCS OUSN OUCS LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE OUCS OUSN POWER STEERING ECU (RIGHT REAR CORNER OF ENGINE COMPT) POWER STEERING MOTOR (FRONT OF ENGINE COMPT) POWER STEERING TORQUE SENSOR (LEFT FRONT OF ENGINE COMPT) PS (+) RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) RZCS RZG RZSN RZV SIL SKID CONTROL ECU (3.5L) (LEFT REAR OF ENGINE COMPT) SKID CONTROL ECU (4.6L) (LEFT REAR OF ENGINE COMPT) SRZG STEERING SENSOR (BEHIND LEFT OF DASH, NEAR STEERING COLUMN) VIO WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE ECU-IG LH FUSE ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FR FOG FUSE FR FOG RELAY FROM FRONT CONTROLLER GRN WIRE GRN/RED WIRE GRY/YEL WIRE H-LP L LWR FUSE H-LP R LWR FUSE H-LP UPR FUSE HEAD LP RELAY HI LO HOT AT ALL TIMES HOT W/ LH-IG RELAY 2 ENERGIZED LEFT COWL SIDE J/B (BEHIND END OF DASH) LEFT FRONT FOG LAMP LEFT HEADLAMP ASSEMBLY LIGHT CONTROL ECU LIGHT LOW CONTROL (HID) HIGH ECU LOW (HID) MAIN FUSE ENGINE COMPT) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT FOG LAMP RIGHT HEADLAMP ASSEMBLY WHT/BLK WIRE YEL WIRE

8 HO SPIRAL CABLE (IN STEERING COLUMN) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ECU-IG LH FUSE ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FRONT CONTROLLER GRN WIRE GRY WIRE HIGH HORN HORN FUSE HORN RELAY HORN SWITCH HOT AT ALL TIMES HOT AT ALL TIMES MBX-B FUSE HOT IN ON OR START LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LOW HORN ORG/ WIRE RED WIRE WHT WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

A/C FUSE AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES, AIR CONDITIONING, ELECTRONIC POWER STEERING SYSTEMS BLK WIRE BLU WIRE BODY ECU COMPUTER DATA LINES SYSTEM ECU-IG LH FUSE FR P/ SEAT LH FUSE TRK OPN FUSE FR P/ SEAT RH FUSE STR LOCK FUSE FR S/ HTR LH FUSE FROM LH J/B-AM FUSE (DIAGRAM 2 OF 5) FROM RH J/B-AM FUSE (DIAGRAM 2 OF 5) FUEL OPEN RELAY GRN WIRE H-LP LVL FUSE HEADLIGHTS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS, HORNS SYSTEMS LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LH-IG FUSE MEMORY MEMORY, SHIFT INTERLOCK SEATS SYSTEMS SYSTEM SYSTEMS OBD FUSE ORG/ WIRE POWER TOPS SYSTEM RELAY RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) SEATS SYSTEM SEATS WIPER/ SYSTEM WASHER SYSTEM SOUND, NAVIGATION SYSTEMS STOP SW FUSE SECURITY FUSE TAIL RELAY TI, TE FUSE TO LEFT COWL SIDE J/B (DIAGRAM 5 OF 5) TO PWR OUTLET RELAY (DIAGRAM 5 OF 5) TV FUSE S/ROOF FUSE LH-B FUSE VIO WIRE WHT WIRE WIG FUEL FR WIP FUSE YEL WIRE

29 37 38 39 27 28 28 PNK RCO ASEL RDA RSSI WIRE 7 2 4 3 5 ANT +5 ASEL DATA RSSI PNK WIRE BLK WIRE BLU WIRE BLU/WHT WIRE BODY ECU BRN WIRE CERTIFICATION ECU (RIGHT REAR CORNER OF LUGGAGE COMPARTMENT) CLOSE CLS CLS OPN COMBINATION METER COMPUTER DATA LINES SYSTEM DCTY DOME FUSE DOOR CONTROL RECEIVER (RIGHT REAR OF LUGGAGE COMPT) DOWN ECU-IG LH FUSE ELECTRICAL KEY ANTENNA (BASE OF RIGHT "C" PILLAR) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES LEFT COWL S/ROOF FUSE SIDE J/B (BEHIND LEFT SIDE OF DASH) HOT IN ON OR START HOT IN ON OR START RIGHT COWL GAUGE FUSE SIDE J/B (BEHIND RIGHT SIDE OF DASH) IG+ MPX- MPX+ KUL 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 SIDE OF DASH) LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT DOOR ECU (IN DRIVER'S DOOR) LEFT FRONT DOOR LOCK ASSEMBLY (REAR OF LEFT FRONT DOOR) LOCK LSWE LT BLU WIRE LT GRN WIRE MASTER IND MPX MPX-B FUSE MULTI-INFORMATION DISPLAY OPN ORG/ WIRE OVERHEAD J/B (IN OVERHEAD CONSOLE) PNK COMPUTER DATA LINES SYSTEM WIRE PNK WIRE POWER WINDOW MASTER SWITCH RED WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) SLIDE SLIDING ROOF CONTROL ECU (FRONT OF OVERHEAD CONSOLE) UNLOCK UP DOWN SLIDING ROOF SWITCH TILT UP DWN VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 +BO 1 2 3 4 5 6 7 8 9 10 IG ESS BAT 1 2 3 4 5 6 7 8 BMV BMU BMW 8 7 SS- SS+ AFS+ IG CAN+ AFS- BLK WIRE BLK/YEL WIRE BLU WIRE BMU+ BMV+ BMW+ BRN WIRE CANL CANH COMBINATION METER COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 3 (BEHIND LEFT SIDE OF DASH) ECU-B FUSE ECU-IG LH FUSE ENGINE ROOM J/B 1, ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRY WIRE HEADLAMP SWIVEL ECU (UNDER LEFT END OF DASH) HOT AT ALL TIMES HOT IN ON OR START LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LG+ LT BLU WIRE LT GRN WIRE LV (+) MPX NCA WIRE PGND PIG CAN- +BI RED WIRE RG+ RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RV SIL RV+ SIDE OF DASH) SIL SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) STEERING ACTUATOR (BEHIND LEFT SIDE OF DASH, NEAR STEERING COLUMN) STEERING CONTROL ECU (UNDER GLOVE COMPARTMENT) STEERING SENSOR (BEHIND LEFT OF DASH, NEAR STEERING COLUMN) VGRS FUSE WHT WIRE WHT/BLK WIRE YEL WIRE