Lexus GS IV (2011-2015) integration relay Wiring diagrams

16 14 CANL CANH 4 3 2 1 IG CANH CANL GND ALT ASSEMBLY BLK WIRE BLK/ WHT WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR BRN WIRE CAN I/F CANL CANH ESS COMPUTER DATA LINES SYSTEM COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE COMPT) ENGINE ROOM ENGINE ROOM J/B 2 (LEFT SIDE OF FRONT STEERING CONTROL ECU (UNDER GLOVE COMPT) GNDB GRY WIRE HOT AT ALL TIMES INTEGRATION RELAY J/B 1 (RIGHT REAR OF ENGINE COMPT) LED DRIVER LEFT COWL SIDE J/B (BEHIND LEFT END OF DASH) LT GRN WIRE P/I ALT FUSE PNK +BO WIRE PNK BAT WIRE PNK W/ VGRS WIRE PNK WIRE RED WIRE SPEAKER STOP STOP FUSE STOP LIGHT SWITCH (BRAKE PEDAL BRACKET) SUB-ASSEMBLY) (BRAKE FLUID RESERVOIR) TELLTALES VIO WIRE W/O VGRS W/O VGRS W/ VGRS STEERING SENSOR (ON STEERING COLUMN) WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (UNDER CENTER FLOOR CONSOLE) YEL WIRE

ABS 1 FUSE ABS 2 FUSE ABS MAIN 2 FUSE ABS MAIN 3 FUSE ABS- MAIN 1 FUSE ALT BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GAUGE FUSE GNDA (-) GNDB GRN WIRE GRY WIRE HOT AT ALL TIMES INTEGRATION RELAY LED DRIVER LT GRN WIRE P/I B P/I DC/DC FUSE PNK WIRE RED WIRE RELAY ENERGIZED SPEAKER STOP STOP LIGHT SWITCH (BRAKE PEDAL BRACKET) TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (UNDER CENTER FLOOR CONSOLE) YEL WIRE

11 12 CANN CANP 13 12 24 STP 2 1 PNK PNK +B WIRE A/T SHIFT POSITION INDICATOR (SHIFTING HOLE FRAME SUB-ASSEMBLY) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ECM (ENGINE CONTROL MODULE) (LEFT SIDE OF ENGINE COMPT) EFI FUSE EFI- MAIN 1 RELAY ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) GNDA (-) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) INTEGRATION RELAY LT BLU WIRE NT- NT+ P/I-B 1 FUSE PNK WIRE RED WIRE TRANSMISSION REVOLUTION SENSOR (COUNTER GEAR) (TRANSMISSION) TRANSMISSION REVOLUTION SENSOR (TURBINE) (TRANSMISSION) 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

BLK WIRE BLU WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER DRLL ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) ALT ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FFG DRL HLHS TAIL FFGL FFGR FUSE GAUGE FUSE GNDA (-) GNDB DRLR TLP HLHR GRN WIRE GRY WIRE H-LP LO RELAY HLHL HOT AT ALL TIMES INTEGRATION RELAY LED DRIVER LEFT HEADLIGHT ASSEMBLY LO HI LH-LO H-LP FUSE LT GRN WIRE P/I DC/DC RED WIRE RELAY ENERGIZED RH-LO H-LP FUSE RIGHT HEADLIGHT ASSEMBLY LO HI SPEAKER TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BACK SONAR OR CLEARANCE SONAR SWITCH ASSEMBLY BLK WIRE BLK/WHT WIRE BLU WIRE COMPT) CONSOLE BOX ILLUMINATION LIGHT ASSEMBLY DOOR LOCK, UNLOCK SWITCH ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE GNDA (-) GRN WIRE INTEGRATION RELAY LT GRN WIRE MIRROR ADJUST SWITCH MIRROR R/L SELECT SWITCH MIRROR RETRACT SWITCH MULTI-MEDIA MODULE RECEIVER ASSEMBLY MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY PNK WIRE PNL PNLS REAR INSTRUMENT CONTROL PANEL REGISTER SWITCH ASSEMBLY 1 RED WIRE REFRESHING SEAT SWITCH RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY TAIL VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WINDOW LOCK SWITCH

ALT ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM NAVIGATION SYSTEM BLK WIRE BLU WIRE DEF DEFOGGER SYSTEM DRL DRLL DRLR ENGINE ROOM J/B 1 ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 FFG FFGL FFGR GNDA (-) GNDB GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HLHL HLHR HLHS HOT AT ALL TIMES INTEGRATION CONTROL, PANEL ASSEMBLY INTEGRATION RELAY LEFT COWL SIDE J/B (LEFT END OF DASH) LH ECU-IG FUSE LH-IG FUSE LT GRN WIRE MAIN BODY ECU P/I DC/DC FUSE P/I-B 1 FUSE PANL PNK WIRE PNL PNLS POWER WINDOWS SYSTEM RDEF RED WIRE RELAY ENERGIZED RSSH SEATS SYSTEM SHAD STOP TAIL TLP VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM

A/C TI, TE P/W-B FUSE FUSE FUSE MAIN BODY ECU ACTG AIR CONDITIONING MEMORY SYSTEM SYSTEMS AIR CONDITIONING SYSTEM ANTI-LOCK ANTI-LOCK BRAKES BRAKES CONTROL CONTROL BLK WIRE BLU WIRE CRUISE COOLING CONTROL FANS SYSTEM SYSTEM D DOOR UNLOCK RELAY D/L 1 FUSE D/L 2 FUSE ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) F/L DOOR FUSE FL (-) FL S/HTR WIPER FUSE FUSE FROM ENGINE ROOM R/B (DIAGRAM 1 OF 4) FROM RIGHT COWL SIDE J/B (DIAGRAM 3 OF 4) FUEL OPN RELAY FUSE GRN WIRE HEADLIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM INTEGRATION RELAY J/C LH ECU-IG FUSE LH J/B-B FUSE LH-IG FUSE LT BLU WIRE LT GRN WIRE MAIN BODY ECU MEMORY SYSTEMS MEMORY, POWER WINDOWS, DOOR LOCKS, ANTI-THEFT SYSTEMS NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS NV-IR FUSE PASSIVE RESTRAINTS SYSTEM POWER CHARGE RELAY POWER EXTERIOR WINDOWS LIGHTS SYSTEM SYSTEM POWER TOPS SYSTEM POWER WINDOWS, DOOR LOCKS, ANTI-THEFT, MEMORY SYSTEMS RED WIRE RELAY RL HAZ DOOR FUSE FUSE S/ROOF FUSE SEATS SYSTEM SEATS, NAVIGATION, BODY COMPUTER SYSTEMS SHIFT INTERLOCK SYSTEM STARTING/ CHARGING SYSTEM STOP FUSE STRG LOCK FUSE TO LUGGAGE ROOM J/B 1 (DIAGRAM 2 OF 4) WHT WIRE WIPER-IG FUSE WIPER/WASHER SYSTEM WIPER/WASHER, MIRRORS, INTERIOR LIGHTS, NAVIGATION SYSTEMS YEL WIRE

ALT BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ENERGIZED LEFT COWL SIDE J/B LH IG (LEFT FUSE END OF DASH) ENGINE ROOM J/B 1 ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FRONT CONTROL SWITCH GNDA (-) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGCT RELAY ENERGIZED IGCT 5 FUSE INTEGRATION RELAY LH J/B-B FUSE MAIN BODY ECU MPX-B FUSE P/I DC/DC FUSE PNK WIRE POWER MANAGEMENT CONTROL ECU (RIGHT END OF DASH) REAR CONTROL SWITCH REAR ECU SUNSHADE SWITCH REAR SUNSHADE RELAY (REAR WINDOW SHADE ASSEMBLY) (UNDER REAR PARCEL SHELF) REAR SUNSHADE SWITCH ASSEMBLY RED WIRE REV RSSH RSW SHAD SHIFT LEVER POSITION SENSOR (TRANSMISSION) WHT WIRE WHT/BLK 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