Lexus GS III facelift (2007-2011) windshield wiper switch assembly Wiring diagrams

4 6 7 HEAD AFS AFS OFF IND BLU WIRE BLU/WHT WIRE BODY ECU BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DIMMER SWITCH DOME FUSE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRY WIRE HEAD HEAD AUTO HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) GAUGE FUSE IG+ MPX- MPX+ LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MASTER IND MPX-B FUSE MULTI-INFORMATION DISPLAY OFF TAIL ORG/ WIRE PNK WIRE RED WIRE RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) STEERING CONTROL ECU (UNDER GLOVE COMPT) STEERING SENSOR (BEHIND LEFT SIDE OF DASH, NEAR STEERING COLUMN) VIO WIRE W/ VGRS SYSTEM W/O VGRS SYSTEM WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

11 8 4.6L 3.5L 3.5L BACKUP LIGHT BLK WIRE BLU WIRE BODY ECU BRN WIRE CANL CANH ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) FRONT CONTROLLER ENGINE ROOM R/B 1 FUSE 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 LEFT COWL SIDE J/B (BEHIND BODY ECU LEFT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LEFT REAR COMBINATION LAMP LH-IG FUSE SIDE J/B (BEHIND LEFT SIDE OF DASH) LUGGAGE ROOM J/B ECU ECUB MPX-B FUSE ORG/ WIRE P-GND PARK/NEUTRAL POSITION SWITCH (ON TRANSMISSION) RED WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) RIGHT REAR COMBINATION LAMP ROOM J/B RR+B RR-B FUSE ST-PLUG W/ ADAPTIVE FRONT LIGHTING SYSTEM W/O ADAPTIVE FRONT-LIGHTING SYSTEM WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

1 2 3 4 5 6 7 8 9 10 SH BZR ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM DOOR LOCKS SYSTEM BATB BLK WIRE BLU WIRE BODY ECU (COWL SIDE J/B RH) (INSIDE COWL SIDE J/B RIGHT) BRN WIRE CLTE CLTS CLTB DATA LINK CONNECTOR 3 (BEHIND LEFT SIDE OF DASH) SIL DCTY ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FSPT FUSE GRN WIRE GRN/RED WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HDLO HEAD IND HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM ANTI-THEFT SYSTEM HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IG GSW LCTY INSTRUMENT CLUSTER SYSTEM ISIF LT BLU WIRE LT GRN WIRE MEMORY SYSTEMS MIRRORS SYSTEM ANTI-THEFT SYSTEM MPX-B FUSE NAVIGATION SYSTEM INSTRUMENT CLUSTER SYSTEM ANTI-LOCK BRAKES SYSTEM ORG/ WIRE PCTY PKBO PNK CILL WIRE PNK WIRE RCTY RED WIRE RH ECU-IG FUSE RH FR DOOR FUSE TI, TE FUSE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) S+B SNOW PWR PNK WIRE SUPPLEMENTAL RESTRAINTS SYSTEM INTERIOR LIGHTS SYSTEM TRANSMISSIONS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM TSW VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/RED WIRE

AIR BAG SENSOR ASSEMBLY CENTER (UNDER CENTER FLOOR CONSOLE) AUTO AUTOMATIC LIGHT CONTROL SENSOR (BEHIND UPPER CENTER OF DASH) BLK WIRE BLU WIRE BRN WIRE CLTB CLTE CLTE CLTS HAZ CLTS ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FUSE GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE HEAD HEAD AUTO HEADLAMP DIMMER SWITCH ASSEMBLY HEADLAMP SWIVEL ECU (UNDER LEFT END OF DASH) HOT AT ALL TIMES MPX- LEFT LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MPX OFF TAIL ORG/ WIRE OUTER MIRROR A/C AMPLIFIER SWITCH ASSEMBLY (BEHIND CENTER RIGHT OF DASH) PNK WIRE RED WIRE RIGHT RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) TAIL TIRE PRESSURE WARNING ECU (BEHIND CENTER OF DASH) TL TR TURN SIGNAL SWITCH W/ ADAPTIVE FRONT LIGHTING SYSTEM W/O ADAPTIVE FRONT-LIGHTING SYSTEM WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE COMPT) EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM FR TAIL FUSE FRONT CONTROLLER GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HEADLIGHTS SYSTEM HORN FUSE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) HOT IN ON OR START LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LH ECU-IG FUSE MPX-B FUSE ORG/ WIRE RED/WHT WIRE RED/YEL WIRE UPR H-LP FUSE VIO WIRE WHT/BLK WIRE WHT/BLU WIRE WINDSHIELD WIPER SWITCH ASSEMBLY WIPER/WASHER SYSTEM

A/C AMPLIFIER BODY ECU BRN WIRE CIGARETTE LIGHTER CONSOLE BOX LAMP ID CODE BOX JUNCTION CONNECTOR (3.5L) LEFT CENTER J/B (BEHIND LEFT COWL SIDE J/B (BEHIND LT GRN WIRE LUGGAGE DOOR OPENING SWITCH ASSEMBLY MULTI- JUNCTION CONNECTOR DISPLAY (4.6L) NCA WIRE OUTER MIRROR SWITCH ASSEMBLY OVERHEAD J/B (IN OVERHEAD CONSOLE) OVERHEAD J/B SHIELD RELAY ROOF CONTROL ECU SLIDING SPIRAL CABLE STEERING LOCK ECU STEERING SENSOR SUN BEAM SENSOR SHIELD TURN AIR BAG SIGNAL SENSOR FLASHER ASSEMBLY CENTER WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YAW RATE SENSOR

+IG 2 4 PNK WIRE 4 6 7 5 HEAD COMPUTER DATA LINES SYSTEM BLK WIRE BLU WIRE BLU/WHT WIRE BODY ECU HRLY BRN WIRE CLTB CLTE CLTS COMBINATION METER COMPUTER DATA LINES SYSTEM COWL SIDE DCTY DIMMER SWITCH DOME FUSE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FOG SWITCH HEADLAMP DIMMER SWITCH ASSEMBLY FRONT FOG IND BEAM IND FUSE GAUGE FUSE GRN WIRE GRN/RED WIRE GRY WIRE HEAD AUTO HEAD CLTB CLTS HEAD IND HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM MPX-B R/B 1 FUSE (RIGHT REAR OF ENGINE COMPT) HOT IN ON HOT IN ON OR ACC OR START HOT IN ON OR START IG BATB IND J/B RIGHT LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) TO FRONT CONTROLLER (DIAGRAM LEFT FRONT DOOR COURTESY SWITCH LIGHT CONTROL SWITCH LOW HIGH FLASH HF LOW HIGH FLASH HU LOW HL HIGH FLASH LT BLU WIRE LT GRN WIRE MASTER IND MPX+ MPX- MULTI-INFORMATION DISPLAY OF DASH) OFF OFF TAIL ORG/ WIRE PARKING BRAKE SWITCH (BEHIND LEFT SIDE OF DASH) PNK WIRE REAR FOG RED WIRE RH ECU-IG FUSE RH FR FR DOOR FUSE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) RR FR TELLTALE LAMP ASSEMBLY USA VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE YEL/BLK WIRE

4 6 7 HEAD 8 14 HRLY BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BODY ECU BRN WIRE BRN/WHT WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DIMMER SWITCH DOME FUSE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE H-LP LVL FUSE WNG ALTL HEAD HEAD AUTO HEADLAMP BEAM LEVEL CONTROL ACTUATOR HEADLAMP BEAM LEVEL CONTROL ECU (UNDER LEFT END OF DASH) HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) GAUGE FUSE IG+ MPX- MPX+ LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LEFT HEADLAMP ASSEMBLY LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MASTER IND MPX-B FUSE MULTI-INFORMATION DISPLAY OFF TAIL ORG/ WIRE PNK WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) RIGHT HEADLAMP ASSEMBLY SGF SGR SHFL SHRL SBF SBR SHB SHFL SHG SHRL SPDL SPDR VIO WIRE VIO/RED WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY WNG YEL WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 IG BLK WIRE BLU WIRE BODY ECU BRN WIRE CMP COMBINATION METER ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) FRONT CONTROLLER FUSE GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRY WIRE GRY/BLU WIRE GTX+ SIL GTX- HOT AT ALL TIMES HOT IN ON OR ACC LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MAYDAY ECU (CENTER REAR OF LUGGAGE COMPT) MPX MULTI-DISPLAY NCA WIRE ORG/ WIRE OVERHEAD J/B (IN OVERHEAD CONSOLE) PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RAIN SENSOR (FRONT CENTER OF ROOF) RED WIRE RELAY RH ECU-IG FUSE RIGHT RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) SLD SLIDING ROOF CONTROL ECU (FRONT OF OVERHEAD CONSOLE) TILT, TELESCOPIC ECU (TOP RIGHT SIDE OF STEERING COLUMN) TIRE PRESSURE WARNING ECU (BEHIND CENTER OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

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