Lexus GS III facelift (2007-2011) (left rear corner of engine compt) Wiring diagrams

3.5L 4.6L BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FLO FRO FRONT HEIGHT CONTROL SENSOR (NEAR LEFT FRONT SHOCK TOWER) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE H-LP LVL FUSE HEADLAMP LEVELING MOTOR HEADLAMP SWIVEL ECU (UNDER LEFT END OF DASH) HEADLAMP SWIVEL MOTOR HOT IN ON OR START LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LEFT HEADLAMP ASSEMBLY LT BLU WIRE LT GRN WIRE LT GRN/RED WIRE MOTOR ORG/ WIRE PNK WIRE PNK/GRN WIRE REAR HEIGHT CONTROL SENSOR (UNDER LEFT REAR OF VEHICLE) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT HEADLAMP ASSEMBLY SENSOR SGF SMGR SMGL SGR SHB SHFL SHG SHRL SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) SKID CONTROL ECU (W/ ACTUATOR) (LEFT REAR OF ENGINE COMPT) SMBL SMBR SMBR SMBL SMR SML SMGL SMGR SML SMR SPDL SPDR SS+ SS- SHRL SBR VIO WIRE VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 2, ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1, ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE COMPT) FR FOG FUSE FR FOG RELAY FROM MPX-B FUSE (DIAGRAM 1 OF 3) FRONT CONTROLLER GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE H-LP UPR FUSE HEAD LP RELAY HOT AT ALL TIMES HOT IN ON OR START L LWR H-LP FUSE LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LEFT FRONT FOG LAMP LEFT HEADLAMP ASSEMBLY LH ECU-IG FUSE LIGHT CONTROL ECU LIGHT LOW CONTROL (HID) ECU LOW (HID) MAIN FUSE R LWR H-LP FUSE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RH J/B-AM (4.6L) RR J/B (3.5L) FUSE RIGHT FRONT FOG LAMP RIGHT HEADLAMP ASSEMBLY WHT/BLK WIRE YEL 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

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

ABS IND. ABSORBER SPORT IND AFS OFF IND BCAK ILLUMINATION BEAM IND BLK WIRE BLU WIRE BLU/WHT WIRE BRAKE IND BRN WIRE CHARGE IND COMBINATION METER CRUISE IND DOME FUSE MPX-B FUSE DOOR IND ECB/VSC IND ECT PWR IND ECT SNOW IND EFI ENGINE CONTROLS SYSTEM ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM FRONT FOG IND FUEL FUEL IND GAUGE FUSE GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES IND LAMP LCD LEFT TURN IND LT BLU WIRE LT GRN WIRE MALFUNCTION MASTER IND MPX MSSL MULTI ILLUMINATION MULTI-INFORMATION DISPLAY ORG/ WIRE PBLT PCS IND PHM PNK WIRE POINTER ILLUMINATION PS IND REAR FOG IND RED WIRE RELAY ENERGIZED RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) RIGHT TURN IND SEAT BELT IND SGND SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) SLIP IND SONAR IND CLEARANCE SPEEDOMETER SRS IND TACHOMETER TAIL/HEAD IND TELLTALE LAMP ASSEMBLY TEMPERATURE TIRE PRESSURE IND VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

25 24 24 14 13 30 CANH CANL SPD 26 18 14 5 MOL MOPS 3.5L A/C MPX+ AMPLIFIER (BEHIND CENTER MPX- RIGHT OF DASH) AIR BAG SENSOR ASSEMBLY CENTER (UNDER CENTER FLOOR CONSOLE) BLK WIRE BLU WIRE BRN WIRE DISP FUEL SENDER GAUGE FUEL SUCTION PUMP, GAUGE ASSEMBLY GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRY WIRE GRY/BLU (OR GRN/RED) WIRE GRY/BLU WIRE LEFT CENTER J/B (BEHIND LEFT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MULTI-DISPLAY ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY PBEW PHS PHSG PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) ST-PLUG STEREO COMPONENT AMPLIFIER (AT RIGHT REAR CORNER OF LUGGAGE COMPT) SUN BEAM SENSOR (NEAR CENTER STOPLIGHT) BRAKE FLUID LEVEL WARNING SWITCH (3.5L) TACH TIRE PRESSURE WARNING ECU (BEHIND CENTER OF DASH) VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE

BATB BLU WIRE BODY ECU BRN WIRE COMPT) DCTY ENGINE OIL LEVEL SENSOR GRN WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE HEADLAMP SWIVEL ECU (UNDER LEFT END OF DASH) HOT AT ALL TIMES LCTY LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH LT BLU WIRE LT GRN/BLK WIRE OF ENGINE COMPT) ORG/ WIRE PARKING BRAKE SWITCH (BEHIND LEFT SIDE OF DASH) PCTY PRESSURE SWITCH RCTY RED WIRE RH FR RH FR DOOR FUSE DOOR FUSE RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH VIO WIRE W/ ADAPTIVE FRONT LIGHTING W/O ADAPTIVE FRONT LIGHTING WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE YEL/BLK WIRE

4 5 14 13 COMPUTER DATA LINES SYSTEM 4 6 7 HEAD COMPUTER DATA LINES SYSTEM ABSORBER CONTROL SWITCH BACK ILLUMINATION BLU WIRE BLU/WHT WIRE BODY ECU COMBINATION METER COMPUTER DATA LINES SYSTEM DOME FUSE ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GAUGE FUSE GLOVE BOX LAMP) GRN WIRE GRY WIRE HEAD HEAD AUTO HEAD AUTO 19 12 HOT AT ALL TIMES LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LIGHT CONTROL SWITCH HEADLAMP DIMMER SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE MULTI ILLUMINATION MULTI-INFORMATION DISPLAY OFF TAIL ORG/ WIRE PNK WIRE POINTER ILLUMINATION RED WIRE RELAY ENERGIZED RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) SEAT HEATER SWITCH TRACTION CONTROL SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

3.5L 4.6L ACCD ANTI-LOCK BRAKES SYSTEMS BATB FR DOOR RH FUSE GAUGE FUSE BLK WIRE BLU WIRE BODY ECU BRN WIRE CRUISE CONTROL, ENGINE CONTROLS, TRANSMISSIONS SYSTEMS EFI 2 RELAY EFI FUSE EFI MAIN RELAY ENGINE CONTROLS ENGINE ROOM J/B 1, ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM J/B 2, ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) F/PMP FUSE FROM D/C CUT FUSE (DIAGRAM 2 OF 5) FUSE GRN WIRE IG 2 RELAY IGN FUSE INJ FUSE (4.6L) (3.5L) INJ RELAY LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LH J/B-B FUSE LT BLU WIRE LT GRN WIRE MAIN FUSE ORG/ WIRE P/I-B FUSE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER SWITCH POWER WINDOWS, DOOR LOCKS, ANTI-THEFT, INTERIOR LIGHTS SYSTEMS RED WIRE RELAY (DIAGRAM 5 OF 5) RH J/B-B FUSE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) RR DOOR RH FUSE SIDE J/B (BEHIND RIGHT SIDE OF DASH) TO FR DOOR LH FUSE (DIAGRAM 5 OF 5) TO PWR OUTLET RELAY (DIAGRAM 5 OF 5) TRANSMISSIONS SYSTEMS VIO WIRE WHT WIRE YEL 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