Lexus GS IV (2011-2015) right end of dash) Wiring diagrams

+B GND SI 1 2 ACPE ACPB A/C AMPLIFIER (CENTER OF DASH) A/C W/P FUSE FAN 1 FUSE BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN ECU (ON COOLING FAN MOTOR) DGS E.F.I ENGINE COOLANT TEMPERATURE SENSOR (TOP RIGHT REAR OF ENGINE) ECM (ENGINE CONTROL MODULE) (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FAN 1 RELAY GRN WIRE GRY WIRE HOT AT ALL TIMES HTR FUSE PTC 1 FUSE FUSE HUMIDITY SENSOR (A/C THERMISTOR ASSEMBLY) (IN OVERHEAD CONSOLE) IDH INVERTER W/ CONVERTER (RIGHT REAR CORNER OF ENGINE COMPT) ION GENERATOR 1 (IF EQUIPPED) (CENTER OF DASH) LT BLU WIRE LT GRN WIRE ORG/ WIRE PCL PTC 1 RELAY (IF EQUIPPED) PTC 2 + PTC 2 RELAY (IF EQUIPPED) RED WIRE RFC RIGHT END OF DASH) SEATS SEATS SYSTEM SYSTEM SG-2 SG-3 SG-4 SG-5 TFG TNG VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

13 26 CANH CANL 20 21 22 23 24 25 26 27 28 FSPT RLEN 7 8 CANN CANP 9 8 CANN CANP BLK WIRE BLU WIRE CANL CANH REV RDA DOOR LOCKS, ANTI-THEFT SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS ECM (ENGINE CONTROL MODULE) (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HEAD TAIL HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT, INTERIOR LIGHTS SYSTEMS HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS INTEGRATION CONTROL, PANEL CIRCUIT JUNCTION KOFF SFTP PRG HU RCTY LSFL HF LLEW LSFR LGCY CLTB CLTS CLTE TKUL PNK WIRE LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT END OF DASH) MULTI-MEDIA MODULE RECEIVER ASSEMBLY NAVIGATION SYSTEM PARKING BRAKE ECU (LEFT SIDE OF LUGGAGE COMPT) PNK WIRE POWER WINDOWS SYSTEM WARNING, DOOR LOCKS, ANTI-THEFT SYSTEMS RED WIRE RIGHT END OF DASH) RIGHT FRONT MULTIPLEX NETWORK DOOR ECU (IN RIGHT FRONT DOOR) RIGHT POSITION CONTROL ECU (UNDER FRONT PASSENGER'S SEAT) WARNING, DOOR LOCKS, ANTI-THEFT SYSTEMS WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CG SG CANH SIL LVL TAC DATA LINK CONNECTOR 3 (UNDER LEFT SIDE OF DASH) DCM (TELEMATICS TRANSCEIVER) DIA ECM (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HEADLIGHT SWIVEL ECU (BEHIND LEFT KICK PANEL) HIGH/LOW BUS CIRCUIT HOT AT ALL TIMES RIGHT COWL SIDE J/B (RIGHT END OF DASH) OBD FUSE INIT LEFT COWL SIDE J/B (LEFT END OF DASH) POWER MANAGEMENT CONTROL ECU (RIGHT END OF DASH) POWER STEERING ECU (RIGHT REAR CORNER OF ENGINE COMPT) RED WIRE RIGHT END OF DASH) RIGHT FRONT SEAT INNER BELT (UNDER FRONT PASSENGER'S SEAT) SIL TACH TS TC CANL VIO WIRE W/ POWER SEAT MEMORY WHT WIRE WHT/BLK WIRE YEL WIRE

AF- AIR BAG SENSOR ASSEMBLY ASSEMBLY BLK WIRE BLOWER MOTOR SUB ASSEMBLY W/ FAN BRAKE ACTUATOR ASSEMBLY COMPRESSOR ASSEMBLY W/ PULLEY EFI MAIN 2 RELAY RELAY RELAY EFI- MAIN 1 RELAY FRONT WIPER DEICER (WINDSHIELD GLASS) HEADLIGHT CLEANER CONTROL RELAY HEADLIGHT SWIVEL ECU ASSEMBLY INTEGRATION RELAY JUNCTION LEFT FRONT ABSORBER CONTROL ACTUATOR MULTI-MEDIA MODULE RECEIVER ASSEMBLY POWER STEERING ECU ASSEMBLY RIGHT END OF DASH) RIGHT FRONT ABSORBER CONTROL ACTUATOR ST RELAY WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY WIRELESS DOOR LOCK BUZZER WIRING HARNESS CONDENSER ASSEMBLY 1

10-WAY SEAT POSITION 11 3 CANN CANP 12 13 CANH CANL 18-WAY SEAT POSITION 7 8 CANN CANP 8 9 CANL CANH 9 8 7 8 CANN CANP 9 8 CANN CANP ABSORBER CONTROL ECU (RIGHT SIDE OF DASH) BLK WIRE BLU WIRE CANL CANH CLEARANCE WARNING ECU (LEFT END OF DASH) DRIVING SUPPORT ECU (LEFT END OF DASH) GRN WIRE GRY WIRE HEADLIGHT SWIVEL ECU (BEHIND LEFT KICK PANEL) JUNCTION LEFT FRONT MULTIPLEX NETWORK DOOR ECU (IN LEFT FRONT DOOR) LT BLU WIRE LT GRN WIRE MULTIPLEX TILT, TELESCOPIC ECU (ON STEERING COLUMN) PNK WIRE RED WIRE RIGHT END OF DASH) RIGHT FRONT MULTIPLEX NETWORK DOOR ECU (IN RIGHT FRONT DOOR) RIGHT POSITION CONTROL ECU (UNDER FRONT PASSENGER'S SEAT) SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

11 10 PNK CUTB WIRE 4 24 ACCD AGND AIR CONDITIONING SYSTEM AVS FUSE BLK WIRE BLU WIRE CERTIFICATION ECU (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM DOOR LOCKS, ANTI-THEFT, WARNING SYSTEMS ELECTRONIC POWER STEERING SYSTEM ELECTRONIC SUSPENSION SYSTEM ENGINE CONTROLS, TRANSMISSIONS SYSTEMS ENGINE SWITCH FR P/OUTLET FUSE FR PWR OUTLET RELAY FR+ FR- FROM FROM ENGINE ROOM J/B 1 (DIAGRAM 1 OF 4) FROM ENGINE ROOM J/B 2 (DIAGRAM 2 OF 4) FROM LEFT COWL SIDE J/B (DIAGRAM 2 OF 4) FROM RIGHT COWL SIDE J/B (DIAGRAM 1 OF 4) FROM RIGHT COWL SIDE J/B (DIAGRAM 2 OF 4) +B FUSE FUSE FUSE GRN WIRE GRY WIRE INSTRUMENT CLUSTER, NAVIGATION, SOUND SYSTEMS LT GRN WIRE MAIN BODY ECU LEFT COWL SIDE J/B (BEHIND (LEFT SIDE LEFT END OF DASH) OF DASH) MEMORY SEATS SYSTEMS SYSTEM MEMORY SYSTEMS NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS AIR CONDITIONING ANTI-LOCK SYSTEM BRAKES SYSTEM OBD FUSE PASSIVE RESTRAINTS SYSTEM PNK WIRE POWER OUTLET SOCKET ASSEMBLY POWER WINDOWS, DOOR LOCKS, ANTI-THEFT, MEMORY SYSTEMS REAR POWER OUTLET SOCKET ASSEMBLY 2 RELAY RH-IG WASH FUSE FUSE RIGHT END OF DASH) RR P/OUTLET FUSE RR PWR OUTLET RELAY SEATS SYSTEM SEATS, MEMORY SYSTEMS SEATS, NAVIGATION, SOUND SYSTEMS SHIFT INSTRU- INTERL- MENT OCK, CLUSTER TRANSMI- SYSTEM SSIONS SYSTEM SHIFT INTERLOCK SYSTEM STRG HTR FUSE SUPPLEM- ENTAL RESTRAINTS TO LEFT COWL SIDE J/B (DIAGRAM 4 OF 4) TO WASH FUSE (DIAGRAM 3 OF 4) RH ECU-IG FUSE VIO WIRE WARNING SYSTEMS WHT WIRE WHT/BLK WIRE WIPER/ TRANSMISSIONS COMPUTER WASHER SYSTEM DATA LINES SYSTEM SYSTEM YEL WIRE

+BI 1 2 3 4 5 6 7 8 9 10 11 12 13 PNK +BO WIRE 1 2 3 4 5 BMW BMV BMU 1 2 PGND PIG ARS FUSE (RIGHT REAR OF ENGINE COMPT) BLK WIRE BLU WIRE BMU+ BMV+ BMW+ BRN WIRE CAN (-) CAN (+) COMPUTER DATA LINES SYSTEM CSS+ ECU-B FUSE ENGINE ROOM R/B FRONT STEERING CONTROL ECU (UNDER GLOVE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES J/C LEFT "C" PILLAR) LG+ LT BLU WIRE LT GRN WIRE LV (+) NCA WIRE PNK WIRE RED WIRE RELAY ENERGIZED RG RV RG+ RH ECU-IG FUSE RIGHT COWL SIDE J/B RIGHT END OF DASH) RV+ STEERING ACTUATOR (ON STEERING COLUMN) STEERING SENSOR (ON STEERING COLUMN) VGRS FUSE VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

13 14 29 20 CANL CANH NSW STA AGND CANL CANH BATTERY BLK WIRE BLU WIRE CERTIFICATION ECU (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM ECM (ENGINE CONTROL MODULE) (LEFT SIDE OF ENGINE COMPT) ENGINE GND SWITCH ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES JUNCTION CONNECTOR LT GRN WIRE PARK/NEUTRAL POSITION SWITCH (TRANSMISSION) RED WIRE RIGHT END OF DASH) ST FUSE ST RELAY STA STAR STARTER ASSEMBLY VIO WIRE WHT WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM ECO ENGINE ROOM R/B FP- FPC GNDA (-) GNDB GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM P/I-B 2 FUSE J/B 1 (RIGHT REAR OF ENGINE COMPT) INSTRUMENT CLUSTER SYSTEM INTEGRATION RELAY LT BLU WIRE LT GRN WIRE NORMAL P/I-B 1 FUSE PARK/NEUTRAL POSITION SWITCH (TRANSMISSION) PNK WIRE RED WIRE RED/BLU WIRE RIGHT END OF DASH) SFTD SFTU SKSW SNOW SPORT STAR STARTING/ CHARGING SYSTEM TRANSMISSION CONTROL SWITCH (BASE OF SHIFT LEVER ASSEMBLY) VIO WIRE W/O ADAPTIVE VARIABLE SUSPENSION 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