Lexus GS III facelift (2007-2011) red/yel 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 BLK/BLU WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FLA- FLO FLR FRA FRR+ GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE LBL LT GRN WIRE MTT ORG/ WIRE PFL PFR PNK WIRE PNK/BLU WIRE PNK/GRN WIRE PRL PRR- RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RLA- RLR+ RRA+ RRR + SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) TRACTION CONTROL SWITCH VCM VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED 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

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

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

15 MSSL ABS IND. ABSORBER AFS OFF IND SPORT IND BACK ILLUM BEAM IND BLK WIRE BLU WIRE BLU/WHT WIRE BODY ECU PCTY RCTY BRAKE IND BRN WIRE COMBINATION METER DCTY DISP DOOR IND ECB/VSC IND ECD ECD CONTROL EFI ENGINE CONTROLS SYSTEM ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FRONT FOG IND FUEL GAUGE FUEL IND GAUGE FUSE GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HYBRID CRUISE IND SNOW IND HYBRID PWR IND IND LAMP LCD LCTY LEFT CENTER J/B LEFT FRONT DOOR COURTESY SWITCH (IN LEFT "B" PILLAR) LEFT REAR DOOR COURTESY SWITCH (IN LEFT "C" PILLAR) LEFT TURN IND LT BLU WIRE LT GRN WIRE MALFUNCTION MASTER IND MPX MPX-B FUSE DOME FUSE MSS MULTI ILLUM MULTI-INFORMATION DISPLAY NVM ORG/ WIRE PBLT PCS IND CHARGE IND PNK WIRE POINTER ILLUM POWER METER PS IND READY IND CLEARANCE SONAR IND RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT END OF DASH) RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH (IN RIGHT "C" PILLAR) RIGHT TURN IND SEAT BELT IND SGND SLIP IND SPEEDOMETER SPIRAL CABLE (IN STEERING COLUMN) SRS IND TAIL/HEAD IND TELLTALE LAMP ASSEMBLY TEMPERATURE TIRE PRESSURE IND VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

42 43 CANL CANH 48 114 103 47 MOL THW 54 78 SPDI PMET A/C AMPLIFIER (BEHIND RIGHT SIDE OF DASH) MPX+ AIR BAG SENSOR ASSEMBLY CENTER (UNDER CENTER FLOOR CONSOLE) BLK WIRE BLU WIRE BRN WIRE CANL CANH COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE SENSOR (TOP RIGHT SIDE OF ENGINE) ENGINE OIL LEVEL SENSOR (RIGHT REAR OF ENGINE) ENGINE OIL PRESSURE SWITCH (LOWER LEFT FRONT OF ENGINE) FUEL SUCTION PUMP, GAUGE ASSEMBLY FUEL SENDER GAUGE GATEWAY ECU (BEHIND RIGHT END OF DASH) GRN WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE HEADLAMP SWIVEL ECU (BEHIND LEFT KICK PANEL) HYBRID VEHICLE CONTROL ECU (LEFT SIDE OF ENGINE COMPT) LBL LEFT CENTER J/B (BEHIND LEFT (LEFT REAR SIDE OF DASH) OF ENGINE) LEFT COWL SIDE J/B LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MOPS MPX MULTI-DISPLAY ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY PARKING BRAKE SWITCH PBEW PHS PHSG PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT END OF DASH) RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT END OF DASH) SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) SUN BEAM SENSOR (NEAR CENTER STOPLIGHT) TIRE PRESSURE WARNING ECU VIO WIRE VIO/YEL WIRE W/ ADAPTIVE FRONT LIGHTING SYSTEM W/O ADAPTIVE FRONT-LIGHTING SYSTEM WATER LEVEL WARNING SWITCH (IN WASHER FLUID RESERVOIR) WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE YEL/BLK WIRE

+B DSVR ACCELERATOR POSITION SENSOR (UNDER LEFT SIDE OF DASH) AIR CONDITIONING SYSTEM COMPUTER DATA LINES SYSTEM AMBIENT TEMPERATURE SENSOR (BEHIND LEFT SIDE OF FRONT FASCIA) BATTERY THERMOMETER SENSOR (LEFT FRONT OF LUGGAGE COMPT) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CANH TAM CCV COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM DRNS EC CANL ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FPR FC FRI FUEL LID COURTESY SWITCH FUEL VAPOR- CONTAINMENT VALVE (UNDER LEFT REAR OF VEHICLE) GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES IGSW MREL IREL RDEF TACH MPMP VPMP LIDO FUEL BATT CAN- CAN+ INVERTER LEFT COWL SIDE J/B (BEHIND LEFT END OF DASH) BODY ECU LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE PTNK PPMP RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RELIEF VLV FUSE RELIEF VLV RELAY RFC RFRL VIO WIRE VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

+BM 38 39 PNK WIRE A/F FUSE A/F RELAY BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE COOLING FAN ECU CRANKSHAFT POSITION SENSOR (LEFT FRONT OF ENGINE) ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) ETCS FUSE FUSE F/PMP RELAY GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES INJ 2 RELAY INSTRUMENT CLUSTER SYSTEM LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MASS AIR FLOW METER (ON RIGHT SIDE OF ENGINE COMPT, IN AIR INTAKE DUCT) MPMP NCA WIRE NE+ PNK WIRE PNK/BLU WIRE PPMP RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE THA VIO WIRE VPMP VSV (PURGE) (LEFT REAR OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE