Lexus GS IV facelift (2015-2020) (upper left center of dash) Wiring diagrams

BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER DISPLAY ENGINE ROOM R/B 2 ASSEMBLY GAUGE FUSE GRN WIRE GRY WIRE LED DRIVER LEFT PADDLE LT BLU WIRE LT GRN WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT PADDLE SHIFT SWITCH SPEAKER SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STEERING COLUMN) SWITCH WIRE 1 TELLTALES TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) VIO WIRE W/ DYNAMIC RADAR CRUISE CONTROL W/O DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE YEL WIRE

ABS- MAIN 1 FUSE BLK WIRE BLU WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 ASSEMBLY GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT COWL SIDE J/B LEFT FRONT SPEED SENSOR LEFT REAR SPEED SENSOR RED WIRE RELAY ENERGIZED RIGHT FRONT SPEED SENSOR RIGHT REAR SPEED SENSOR SFTD SFTU SKID CONTROL ECU ASSEMBLY STOP FUSE STOP LIGHT SWITCH ASSEMBLY (TOP OF BRAKE PEDAL ASSEMBLY) TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ACC FUSE BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CRFG ENGINE CONTROLS SYSTEM GCS GCSG GRF GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GSN GSNG HOT AT ALL TIMES HYBRID VEHICLE TRANSMISSION (TRANSMISSION WIRE) INVERTER W/ CONVERTER ASSEMBLY LT BLU WIRE LT GRN WIRE MCS MCSG MRF MRFG MSN MSNG ORG/ WIRE PNK WIRE PWR RED WIRE RH ACC RELAY RIGHT COWL SIDE J/B RIGHT END OF DASH) SFTD SFTU SHIELD SHIFT POSITION INDICATOR THO TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) TRANSMISSION REVOLUTION SENSOR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

3.5L 2.0L TURBO ACC FUSE BLK WIRE BLU WIRE BRN WIRE DIODE (A/T SHIFT) GRN WIRE GRY WIRE HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (TOP RIGHT SIDE OF TRANSMISSION) PNK WIRE RED WIRE RELAY 2 ENERGIZED RH ACC RELAY RH ECU-IG 2 FUSE RIGHT COWL SIDE J/B STARTING/ CHARGING SYSTEM TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

3.5L 2.0L TURBO ACC FUSE BLK WIRE BLU WIRE BRN WIRE DIODE (A/T SHIFT) GRN WIRE GRY WIRE HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (TOP RIGHT SIDE OF TRANSMISSION) PNK WIRE RED WIRE RELAY 2 ENERGIZED RH ACC RELAY RH ECU-IG 2 FUSE RIGHT COWL SIDE J/B STARTING/ CHARGING SYSTEM TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/F FUSE A/F RELAY ACCELERATOR PEDAL SENSOR ASSEMBLY ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM ECCS EDU FUSE EFI 2 FUSE EFI MAIN FUSE EFI MAIN RELAY 1 ENGINE ROOM J/B 2 ASSEMBLY EPPM FPC GRN WIRE GRY WIRE IMI IMO INJ RELAY IREL IWPI IWPO KICK DOWN SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE MPMP NEO PNK WIRE PPMP PWMS RED WIRE RFC SFTD SFTU SNWI SPCN STARTING/ CHARGING SYSTEM TACH TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) VCPP VIO WIRE VPMP WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY A/T SHIFT POSITION INDICATOR (SHIFTING HOLE FRAME SUB-ASSEMBLY) BLK WIRE BLU WIRE BRN WIRE COMBINATION SWITCH ASSEMBLY COMPUTER DATA ECO ECOS GRN WIRE GRY WIRE INTERIOR LEFT PADDLE LIGHTS) LINES SYSTEM LT BLU WIRE LT GRN WIRE NORMAL PNK WIRE RED WIRE RIGHT PADDLE SFTD SFTU SHIFT SWITCH SNOW SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY SPORT STEERING COLUMN) SWITCH WIRE 1 SYSTEM TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM E.F.I. ENGINE COOLANT TEMPERATURE SENSOR ENGINE ROOM J/B 2 ASSEMBLY ENGINE ROOM R/B 3 EX+ FUEL PRESSURE SENSOR (HIGH PRESSURE SIDE) (REAR OF LEFT BANK FUEL RAIL) FUEL PRESSURE SENSOR (LOW PRESSURE SIDE) (FRONT OF RIGHT BANK FUEL RAIL) GNDA (-) GNDB GRN WIRE GRY WIRE LT BLU WIRE LT GRN WIRE PFL PNK WIRE RED WIRE RELAY INTEGRATION RIGHT COWL SIDE J/B VIO WIRE VVL+ VVR+ VVT SENSOR (BANK 1 EXHAUST SIDE) (TOP CENTER OF RIGHT CYLINDER BANK) VVT SENSOR (BANK 1 INTAKE SIDE) (TOP REAR OF RIGHT CYLINDER BANK) VVT SENSOR (BANK 2 EXHAUST SIDE) (TOP CENTER OF LEFT CYLINDER BANK) VVT SENSOR (BANK 2 INTAKE SIDE) (TOP FRONT OF LEFT CYLINDER BANK) WHT WIRE WHT/BLK WIRE YEL WIRE

ACC FUSE ACCELERATOR PEDAL SENSOR ASSEMBLY BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HYBRID VEHICLE TRANSMISSION (TRANSMISSION WIRE) LEFT PADDLE SHIFT SWITCH LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE RED WIRE RH ACC RELAY RIGHT COWL SIDE J/B RIGHT END OF DASH) RIGHT PADDLE SHIFT SWITCH SFTD SFTU SPIRAL CABLE SUB-ASSEMBLY SWITCH WIRE 1 THO TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) VIO WIRE W/O DYNAMIC RADAR CRUISE CONTROL W/ DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE YEL WIRE