Lexus GS IV (2011-2015) yel Wiring diagrams

BLK WIRE BLK/ WHT WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE ECM (ENGINE CONTROL MODULE) (LEFT SIDE OF ENGINE COMPT) EKNK ETHA GRN WIRE GRN/BLK WIRE GRY WIRE IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 6 INTAKE MASS AIR FLOW METER (RIGHT SIDE OF ENGINE COMPT, IN AIR INTAKE DUCT) LT GRN WIRE NE+ PNK WIRE RED WIRE SHIELD THA VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE E.F.I ENGINE COOLANT TEMPERATURE SENSOR (TOP RIGHT REAR OF ENGINE) EX+ FP- FPD + GRN WIRE GRY WIRE INJF LT GRN WIRE PNK WIRE RED WIRE SHIELD VIO WIRE VVL+ VVR+ VVT SENSOR (BANK 1 EXHAUST SIDE) (RIGHT REAR SIDE OF ENGINE) VVT SENSOR (BANK 1 INTAKE SIDE) (RIGHT FRONT SIDE OF ENGINE) VVT SENSOR (BANK 2 INTAKE SIDE) (LEFT FRONT SIDE OF ENGINE) WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER GRN WIRE GRY WIRE KNOCK CONTROL SENSOR (BANK 1) (TOP RIGHT SIDE OF ENGINE) KNOCK CONTROL SENSOR (BANK 2) (TOP LEFT SIDE OF ENGINE) LED DRIVER LT BLU WIRE LT GRN WIRE MALFUNCTION IND LAMP PNK WIRE RED WIRE SHIELD SKID CONTROL ECU (W/ ACTUATOR) (LEFT REAR OF ENGINE COMPT) SPEAKERS TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ACCELERATOR PEDAL SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ECM (ENGINE CONTROL MODULE) (LEFT SIDE OF ENGINE COMPT) ENGINE OIL LEVEL SENSOR (RIGHT SIDE OF ENGINE OIL PAN) ENGINE OIL PRESSURE SWITCH (LOWER LEFT FRONT OF ENGINE) EVSW FUSE (RIGHT END OF DASH) GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES RIGHT COWL SIDE J/B IREL PRG LOIL LT BLU WIRE LT GRN WIRE M- M+ PNK WIRE POWER MANAGEMENT CONTROL ECU (RIGHT END OF DASH) RED WIRE RED/BLK WIRE RELAY ENERGIZED ENGINE ROOM GAUGE FUSE R/B 1 (LEFT SIDE OF ENGINE COMPT) RIGHT COWL SIDE J/B (RIGHT END OF DASH) SHIELD SPDI THA VIO WIRE VSV (PURGE) (TOP RIGHT REAR OF ENGINE) WHT WIRE WHT/BLK WIRE YEL WIRE

+BWP AIR CONDITIONING SYSTEM BLK WIRE BLU WIRE BRN WIRE CLK+ CLK- CLK+ HSDN REQ- REQ+ HTM- HTM+ ENGINE COMPT) GCS GCSG GI MTH- MTH+ ILK NODD GMT GMTG GRF GRFG GRN WIRE GRY WIRE GSN GSNG HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 OIL PMP FUSE (LEFT SIDE OF ENGINE COMPT) HSDN HTM- HYBRID VEHICLE GENERATOR HYBRID VEHICLE TRANSMISSION ASSEMBLY IGCT 1 FUSE IGCT 2 FUSE IGCT 3 FUSE IGCT 4 FUSE IGCT 5 FUSE IGCT RELAY ILK ILKO INTERLOCK SWITCH (SERVICE PLUG GRIP) (RIGHT FRONT OF HV SUPPLY BATTERY ASSEMBLY) INV W/P FUSE INV W/P RELAY INVERTER W/ CONVERTER ASSEMBLY (RIGHT REAR CORNER OF ENGINE COMPT) LT BLU WIRE LT GRN WIRE MREL FCTL MTH+ NIWP IWP VLO NWP OIL PUMP RELAY ORG/ WIRE POWER MANAGEMENT CONTROL ECU (RIGHT END OF DASH) RED WIRE SHIELD SHIELD 7 6 4 2 5 3 1 SWP TPST VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ACPB ACPE AIR CONDITIONING SYSTEM AMD BAT FAN RELAY (HV) BATT FAN (HV) FUSE BLK WIRE BLU WIRE BRN WIRE CBI CEI DC/DC-S (HV) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) DC/DC FUSE HYBRID VEHICLE MOTOR HYBRID VEHICLE TRANSMISSION ASSEMBLY IDH IGCT ILKI INVERTER BUS BAR PLATE SUB ASSEMBLY (RIGHT REAR OF ENGINE COMPT) INVERTER W/ CONVERTER ASSEMBLY LEFT "C" PILLAR) LEFT BATTERY COOLING BLOWER ASSEMBLY LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B 1 (LEFT SIDE OF LUGGAGE COMPT) MCS MCSG MMT MMTG MRF MRFG MSN MSNG NODD OHG OHU OHV OHW OIGH OIL PUMP MOTOR CONTROLLER (ON OIL PUMP MOTOR) OIL PUMP W/ MOTOR ASSEMBLY (RIGHT SIDE OF ENGINE) OMT OMTG OPST ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK WIRE RED WIRE REQ+ RIGHT BATTERY COOLING BLOWER ASSEMBLY (RIGHT SIDE OF HV BATTERY ASSEMBLY) RIGHT END OF DASH) SHIELD SIG VIO WIRE VLO WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 GND VOUT VC 1 4 CBPE CEPE 4 1 SMRB 5 6 PNK WIRE 53 54 PNK WIRE BATTERY THERMOMETER SENSOR (ON BATTERY) BLK ORG/ WIRE BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BTH+ BUSBAR MODULE BUSBAR MODULE HYBRID VEHICLE BATTERRY BUSBAR MODULE BUSBAR MODULE HYBRID VEHICLE BATTERY BUSBAR MODULE CBI CEI COMPUTER DATA LINES SYSTEM CURRENT SENSOR ELECTRONIC POWER STEERING ETHB GBO GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HV SUPPLY BATTERY ASSEMBLY HYBRID BATTERY JUNCTION BLOCK ASSEMBLY IGCT LT BLU WIRE LT GRN WIRE MAIN RELAY OIL PRESSURE SENSOR ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RECHARGE RELAY RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RESISTOR SERVICE PLUG SMRB SMRG SMRP SPDI SYSTEM TCO THB THERMISTOR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

3 4 CANH CANL A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) AGND ANTENNA COIL BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CANH CANL SPCN SNWI SPSW CERTIFICATION ECU (RIGHT END OF DASH) CODE COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVING SUPPORT ECU ASSEMBLY (LEFT END OF DASH) ECO ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) EV MODE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES RIGHT COWL SIDE J/B (RIGHT END OF DASH) FUSE J/C LEFT COWL SIDE J/B (LEFT END OF DASH) LT BLU WIRE NORMAL PNK ECOS WIRE PNK WIRE POWER SWITCH RED WIRE RELAY ENERGIZED RIGHT COWL SIDE J/B (RIGHT END OF DASH) SNOW SPORT STOP FUSE STOP LIGHT SWITCH (BRAKE PEDAL BRACKET) SWIL TXCT VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ACCELERATOR PEDAL POSITION SENSOR ASSEMBLY (TOP OF ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HYBRID VEHICLE TRANSMISSION (TRANSMISSION WIRE) LT BLU WIRE LT GRN WIRE ORG/ WIRE PADDLE SHIFT SWITCH PNK WIRE RED WIRE RELAY ENERGIZED RH ECU-IG FUSE RIGHT COWL SIDE J/B RIGHT END OF DASH) SFTD SFTU SHIFT DOWN SHIFT UP SPIRAL CABLE (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY THO TRANSMISSION CONTROL SWITCH (BASE OF SELECTOR LEVER ASSEMBLY) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DISPLAY DRIVER ELECTRONIC POWER STEERING SYSTEM GMTG GMT GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES ENGINE MPX-B ROOM R/B 1 FUSE (LEFT SIDE OF ENGINE COMPT) LED DRIVER LT BLU WIRE LT GRN WIRE MJ CLK ITE ETI STB PNK IMO IMI WIRE PNK TOPM ETHO THO MMTG MMT WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER MANAGEMENT CONTROL ECU (RIGHT END OF DASH) PSOK SFTD SFTU RED WIRE RELAY ENERGIZED GAUGE FUSE RIGHT COWL SIDE J/B (RIGHT END OF DASH) SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK SYSTEM DASH) SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK SYSTEM SKID CONTROL ECU (W/ ACTUATOR) (LEFT REAR OF ENGINE COMPT) SLP ABFS SLR+ PNK WIRE SP FD RV PNK WIRE SUPPLEMENTAL RESTRAINTS SYSTEM TC EVSW STP TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE