Lexus GS IV facelift (2015-2020) blu Wiring diagrams

ABS 1 FUSE ABS 2 FUSE BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRAKE PEDAL LOAD SENSING SWITCH (BRAKE PEDAL SUPPORT ASSEMBLY) BRN WIRE COMPUTER DATA LINES SYSTEM DRIVING SUPPORT ECU ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY FSW+ GAUGE FUSE GRN WIRE GRY WIRE HOLD HOT AT ALL TIMES INTEGRATION CONTROL, PANEL ASSEMBLY LEFT COWL SIDE J/B LEFT FRONT SPEED SENSOR LEFT REAR SPEED SENSOR LF+ LH ECU-IG FUSE LR (-) LT BLU WIRE LT GRN WIRE MPX-B FUSE PNK BZ WIRE PNK WIRE RED WIRE RELAY 1 ENERGIZED RELAY ENERGIZED RF+ RH ECU-IG FUSE RIGHT COWL SIDE J/B RIGHT FRONT SPEED SENSOR RIGHT REAR SPEED SENSOR SATELLITE SWITCH SET SKID CONTROL BUZZER ASSEMBLY VSC OFF SWITCH W/O VGRS WHT WIRE WHT/BLK WIRE YEL WIRE

+BO ALT BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY) BRN WIRE CAN I/F CCS- COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 1 ASSEMBLY ENGINE ROOM J/B 2 ASSEMBLY FRONT STEERING CONTROL ECU GNDB GRN WIRE GRY WIRE HOT AT ALL TIMES INTEGRATION RELAY LED DRIVER LEFT COWL SIDE J/B LT GRN WIRE P/I ALT FUSE PNK +B WIRE PNK W/ VGRS WIRE PNK WIRE RED WIRE SPEAKER STEERING SENSOR STOP STOP FUSE STOP LIGHT SWITCH ASSEMBLY (TOP OF BRAKE PEDAL ASSEMBLY) TELLTALES VIO WIRE W/O VGRS W/O VGRS W/ VGRS WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YAW RATE SENSOR YEL WIRE

AIR BAG ECU ASSEMBLY BLK WIRE BLU WIRE CAN JUNCTION TERMINAL 1 CANN CANP CERTIFICATION ECU (RIGHT END OF DASH) COMBINATION METER ASSEMBLY GRN WIRE GRY WIRE HEADUP DISPLAY (COMBINATION METER MIRROR ECU) KE (RIGHT CENTER OF DASH) NETWORK GATEWAY ECU ORG/ WIRE PARKING BRAKE ECU ASSEMBLY PNK WIRE POWER STEERING ECU ASSEMBLY REAR OF LUGGAGE COMPT) RED WIRE STEREO COMPONENT EQUALIZER ASSEMBLY TORQUE VECTORING DIFFERENTIAL ECU ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AUTO BLK WIRE BLU WIRE CANADA USA COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 2 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY FRWA GRN WIRE H-LP CLN FUSE HEAD HEADLIGHT CLEANER CONTROL RELAY HEADLIGHT CLEANER MOTOR, PUMP ASSEMBLY HEADLIGHT DIMMER SWITCH ASSEMBLY HLC HOT AT ALL TIMES HOT W/ LEFT COWL SIDE J/B LEFT HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY LH J/B-B FUSE LH-IG FUSE LIGHT CONTROL SWITCH LINL LT GRN WIRE MAIN BODY ECU MPX-B FUSE OFF DRL OFF ORG/ WIRE PNK WIRE RED WIRE RELAY 1 ENERGIZED RIGHT COWL SIDE J/B RIGHT HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY TAIL WASH FUSE WASH-S FUSE WASHER SWITCH WHT WIRE WHT/BLK WIRE WINDSHIELD WASHER MOTOR, PUMP ASSEMBLY WINDSHIELD WIPER SWITCH ASSEMBLY

3 4 ILL+ ALT ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU WIRE DECL DECR DEF DEFOGGER SYSTEM DRL DRLL DRLR ENGINE ROOM J/B 1 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY FFG FFGL FFGR GNDA (-) GNDB GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HLHL HLHR HLHS HOT AT ALL TIMES ILL (-) B+ IND 14 15 INTEGRATION CONTROL, PANEL ASSEMBLY INTEGRATION RELAY LEFT COWL SIDE J/B LH ECU-IG FUSE LH-IG FUSE LT GRN WIRE MAIN BODY ECU NAVIGATION SYSTEM P/I DC/DC FUSE P/I-B 1 FUSE PANL PNK WIRE PNL PNLS POWER WINDOWS SYSTEM RDEF RED WIRE RELAY 1 ENERGIZED RSSH SEATS SYSTEM SHAD STOP TAIL TLP VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AUTO BLK WIRE BLU WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-B 3 FUSE ELECTRIC PARKING BRAKE SWITCH ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY EPB EPB FUSE GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IND IND LED DRIVER LEFT COWL SIDE J/B LH ECU-IG FUSE LOCK LPA LUGGAGE ROOM J/B 1 ASSEMBLY MPX-B FUSE PARKING BRAKE ACTUATOR W/ BRACKET ASSEMBLY PARKING BRAKE ECU ASSEMBLY PARKING LIGHT SWITCH ASSEMBLY PNK WIRE RED WIRE RELAY 1 ENERGIZED RELEASE RR ECU-IG FUSE SHIELD SHIELD SG TELLTALES TGND TSEN VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AIR BAG ECU ASSEMBLY AIR BAG FUSE AUTO BLK WIRE BLU WIRE BSW BUCKLE SWITCH CAN I/F CANADA USA COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 2 ASSEMBLY GAUGE FUSE GRN WIRE GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES LED DRIVER LEFT COWL SIDE J/B LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT OCCUPANT CLASSIFICATION SENSOR LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT REAR OCCUPANT CLASSIFICATION SENSOR LH J/B-B FUSE LH-IG FUSE LIGHT CONTROL SWITCH LSP + LT BLU WIRE LT GRN WIRE MAIN BODY ECU OCCUPANT DETECTION ECU OFF DRL OFF ORG/ WIRE PASSIVE RESTRAINTS SYSTEM PNK BGND WIRE PNK WIRE RED WIRE RELAY 1 ENERGIZED RELAY ENERGIZED RIGHT COWL SIDE J/B RIGHT FRONT INNER SEAT BELT ASSEMBLY SEAT POSITION AIR BAG SENSOR SGD SIG SPEAKER SVC TAIL TELLTALES WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

A/T SHIFT POSITION INDICATOR (SHIFTING HOLE FRAME SUB-ASSEMBLY) BLK WIRE BLU WIRE CERTIFICATION ECU (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM DIODE (A/T SHIFT) GRN WIRE HOT AT ALL TIMES LEFT COWL SIDE J/B LH-IG FUSE LT GRN WIRE P POSITION DETECTION SWITCH PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE RED WIRE RELAY 1 ENERGIZED RELAY 2 ENERGIZED RH ECU-IG 2 FUSE RIGHT COWL SIDE J/B SHIFT LOCK CONTROL ECU (TRANSMISSION FLOOR SHIFT ASSEMBLY) SHIFT LOCK SOLENOID SLS+ STOP FUSE STOP LIGHT SWITCH ASSEMBLY WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE CERTIFICATION ECU COMPUTER DATA LINES SYSTEM DCM (TELEMATICS TRANSCEIVER) ENGINE ROOM R/B 2 ASSEMBLY HOT AT ALL TIMES ID CODE BOX IGE LEFT COWL SIDE J/B LIN PNK WIRE RELAY ENERGIZED RIGHT COWL SIDE J/B RIGHT END OF DASH) SL/R SLP SLPD STEERING COLUMN) STEERING LOCK ACTUATOR ASSEMBLY STRG LOCK FUSE W/ LEXUS ENFORM, SAFETY CONNECT WHT WIRE WHT/BLK WIRE

ALSI AMPLIFIER ANTENNA ASSEMBLY 1 ANTENNA ASEL BLK WIRE BLU WIRE CAN I/F CERTIFICATION ECU COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CSEL DATA DISPLAY DRIVER ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY F IN F OT FR- PNK RR+ WIRE FRONT TIRE PRESSURE MONITOR INITIATOR GAUGE FUSE GRY WIRE HOT AT ALL TIMES LED DRIVER LEFT COWL SIDE J/B LH J/B-B FUSE LH-IG FUSE LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B ASSEMBLY MAIN BODY ECU (LEFT END OF DASH) MPX-B FUSE NCA WIRE ORG/ WIRE PNK CSEL WIRE PNK R IN WIRE PNK WIRE R OT RCO RDAM REAR TIRE PRESSURE MONITOR INITIATOR RED WIRE RELAY 1 ENERGIZED RELAY ENERGIZED RH-IG FUSE RIGHT COWL SIDE J/B RIGHT END OF DASH) RR J/B-B FUSE SIL TELLTALES TIRE PRESSURE MONITOR INITIATOR DRIVER VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE