Lexus GS IV facelift (2015-2020) lh ecu-ig fuse 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

ABS MOTOR 1 RELAY ABS MOTOR 2 RELAY BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY) BRAKE PEDAL STROKE SENSOR ASSEMBLY BRN WIRE BUZZER COMPUTER DATA LINES SYSTEM CTY DRIVER SUPPORT ECU ASSEMBLY ENA ENGINE ROOM J/B 1 ASSEMBLY ENGINE ROOM R/B 3 FRA FRR+ GRN WIRE GRY WIRE HALL IC 1 HALL IC 2 INTEGRATION CONTROL, PANEL ASSEMBLY LBL LEFT COWL SIDE J/B LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR SPEED SENSOR LH ECU-IG FUSE LT GRN WIRE MTT PFR PNK WIRE PRL RED WIRE RELAY 1 ENERGIZED RIGHT FRONT SPEED SENSOR RLA- RLR+ SKG SKID CONTROL BUZZER ASSEMBLY SKID CONTROL ECU ASSEMBLY SKS VCM VCS OFF SWITCH VCSK VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+S CANL A/T SHIFT POSITION INDICATOR (SHIFTING HOLE FRAME SUB-ASSEMBLY) BLK WIRE BLU WIRE BRN WIRE CAN (+) CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER FRONT PAD WEAR INDICATOR SWITCH GRN WIRE GRY WIRE HOT W/ LED DRIVER LEFT COWL SIDE J/B LEFT REAR SPEED SENSOR LEFT SKID CONTROL SENSOR WIRE LH ECU-IG FUSE LT BLU WIRE LT GRN WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY PIND PNK WIRE REAR PAD WEAR INDICATOR SWITCH RED WIRE RELAY 1 ENERGIZED RIGHT REAR SPEED SENSOR RIGHT SKID CONTROL SENSOR WIRE RL- RL+ SPEAKER TELLTALES TRANSMISSION CONTROL ECU ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY EPS FUSE EPS RELAY EPS-B FUSE EPS-IG FUSE GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INCS INSN LED DRIVER LEFT COWL SIDE J/B LH ECU-IG FUSE LOWER RIGHT FRONT OF ENGINE) LT GRN WIRE LUGGAGE ROOM J/B ASSEMBLY MPX-B FUSE NCA WIRE ORG/ WIRE OUCS OUSN PNK WIRE POWER DISTRIBUTION SYSTEM POWER STEERING ECU ASSEMBLY POWER STEERING MOTOR (POWER STEERING LINK ASSEMBLY) POWER STEERING TORQUE SENSOR (POWER STEERING LINK ASSEMBLY) RED WIRE RELAY 1 ENERGIZED RELAY ENERGIZED RLY RZCS RZG RZSN RZV SRZG STEERING SENSOR (STEERING COLUMN) TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BHT BLK WIRE BTM EHT ETM- GRY WIRE HEATER CONTROL ASSEMBLY INTEGRATION CONTROL, PANEL ASSEMBLY KF (LEFT SIDE OF DASH) LEFT COWL SIDE J/B LH ECU-IG FUSE LT GRN WIRE RELAY 1 ENERGIZED RELAY 2 ENERGIZED RIGHT COWL SIDE J/B SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STEERING HEATER STEERING WHEEL HEATER CONTROL ASSEMBLY STEERING WHEEL) STRG HTR FUSE WHT/BLK WIRE

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

BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA COMPUTER DATA LINES SYSTEM DRIVING SUPPORT ECU ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY FORWARD RECOGNITION CAMERA FORWARD RECOGNITION W/ HEATER HOOD SUB-ASSEMBLY GAUGE FUSE GRN WIRE GRY WIRE HEADLIGHT DIMMER SWITCH ASSEMBLY HTR IGB KC (UNDER CENTER CONSOLE) LANE DEPARTURE ALERT SWITCH LEFT COWL SIDE J/B LH ECU-IG FUSE LINES SYSTEM LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B ASSEMBLY MILLIMETER WAVE RADAR SENSOR ASSEMBLY ORG/ WIRE PNK BZ WIRE PNK WIRE RED WIRE RELAY 1 ENERGIZED RELAY ENERGIZED RIGHT STEERING PAD SWITCH SGND SKID CONTROL BUZZER SPIRAL CABLE SUB-ASSEMBLY SPSW STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STP+ WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY 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

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

ARG ARS FUSE ARV BLK WIRE BLK/WHT WIRE BLU WIRE CAN (+) CAN I/F CENTER REAR OF LUGGAGE COMPT) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 ASSEMBLY FUSIBLE LINK BLOCK ASSEMBLY GAUGE FUSE GNDY GRN WIRE HOT AT ALL TIMES IGY LED DRIVER LEFT COWL SIDE J/B LH ECU-IG FUSE LT BLU WIRE LT GRN WIRE MOTOR MPX-B FUSE MRG MRV NCA WIRE PNK WIRE REAR STEERING CONTROL ECU REAR STEERING LINK ASSEMBLY RED WIRE RELAY 1 ENERGIZED RELAY ENERGIZED REVOLUTION SENSOR STROKE SENSOR TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE