Lexus GS IV facelift (2015-2020) data link connector 3 Wiring diagrams

ACC FUSE BLK WIRE BLU WIRE BRN WIRE CAXL CAYH CAYL CERTIFICATION ECU DATA LINK CONNECTOR 3 ECU-B FUSE ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY GRN WIRE GRY WIRE HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE NETWORK GATEWAY ECU (RIGHT SIDE OF DASH) OBD FUSE ORG/ WIRE PNK CAXH WIRE PNK WIRE REAR TELEVISION CAMERA ASSEMBLY RED WIRE RELAY 1 ENERGIZED RELAY ENERGIZED RH ACC RELAY RH-IG FUSE RIGHT COWL SIDE J/B RIGHT END OF DASH) SILL) STEREO COMPONENT EQUALIZER ASSEMBLY TAC VIO WIRE WHT WIRE WHT/BLK WIRE YAW RATE SENSOR 1 YEL WIRE

BLK WIRE BLU WIRE BRN WIRE DATA LINK CONNECTOR 3 DIA GRY WIRE HIGH/LOW BUS CIRCUIT HOT AT ALL TIMES LEFT COWL SIDE J/B OBD FUSE OCCUPANT DETECTION ECU PNK WIRE POWER MANAGEMENT CONTROL ECU POWER STEERING ECU ASSEMBLY PRST RED WIRE RIGHT COWL SIDE J/B RIGHT END OF DASH) RIGHT FRONT SEAT INNER BELT ASSEMBLY SIL TAC TACH VEHICLE APPROACHING SPEAKER CONTROLLER VIO WIRE W/ MEMORY WHT WIRE WHT/BLK WIRE YEL WIRE

2.0L TURBO 3.5L AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD AIR FUEL RATIO SENSOR 2 (BANK 2 SENSOR 1) SHIELD BLK WIRE BLK/WHT WIRE BRN WIRE CANISTER PUMP MODULE COOLING FAN ECU COOLING FAN ECU 2 DATA LINK CONNECTOR 3 ECM SHIELD ELECTRIC WATER PUMP ASSEMBLY ENGINE HOOD COURTESY SWITCH ENGINE OIL LEVEL SENSOR FUEL INJECTOR ASSEMBLY 1 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 1, 3, 5 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 2 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 2, 4, 6 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 3 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 4 (FOR DIRECT INJECTION) SHIELD FUEL PUMP ASSEMBLY SHIELD IGNITION COIL 1 ASSEMBLY IGNITION COIL 2 ASSEMBLY IGNITION COIL 3 ASSEMBLY IGNITION COIL 4 ASSEMBLY IGNITION COIL 5 ASSEMBLY IGNITION COIL 6 ASSEMBLY KNOCK CONTROL SENSOR (BANK 1) SHIELD KNOCK CONTROL SENSOR (BANK 1), (BANK 2) SHIELD LEFT HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY MILLIMETER WAVE RADAR SENSOR ASSEMBLY OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD REAR OXYGEN SENSOR 2 (BANK 1 SENSOR 2) SHIELD REAR OXYGEN SENSOR 2 (BANK 2 SENSOR 2) SHIELD RIGHT HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY SHIELD SMOG VENTILATION SENSOR SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY ASSEMBLY STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY SWITCH WIRE 1 W/O DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE

AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD AIR FUEL RATIO SENSOR 2 (BANK 2 SENSOR 1) SHIELD BLK WIRE BRN WIRE CANISTER PUMP MODULE COOLING FAN ECU CRANK POSITION SENSOR SHIELD DATA LINK CONNECTOR 3 ENGINE HOOD SWITCH ENGINE OIL LEVEL SENSOR FUEL PUMP ASSEMBLY SHIELD IGNITION COIL 1 ASSEMBLY IGNITION COIL 2 ASSEMBLY IGNITION COIL 3 ASSEMBLY IGNITION COIL 4 ASSEMBLY IGNITION COIL 5 ASSEMBLY IGNITION COIL 6 ASSEMBLY KNOCK CONTROL SENSOR (BANK 1, 2) SHIELD LEFT HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY MILLIMETER WAVE RADAR SENSOR ASSEMBLY REAR OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD REAR OXYGEN SENSOR 2 (BANK 2 SENSOR 2) SHIELD RIGHT HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY SHIELD SMOG VENTILATION SENSOR WHT WIRE WHT/BLK WIRE WIRING HARNESS CONDENSER 2 ASSEMBLY

AIR BAG SENSOR ASSEMBLY ALL DOOR LOCK RELAY BLK WIRE BRN WIRE CENTER REAR OF LUGGAGE COMPT) CLEARANCE WARNING ECU ASSEMBLY COMBINATION METER ASSEMBLY D DOOR UNLOCK RELAY DATA LINK CONNECTOR 3 DRIVING SUPPORT ECU ASSEMBLY FORWARD RECOGNITION CAMERA FUEL OPN RELAY HEADLIGHT DIMMER SWITCH ASSEMBLY HEADUP DISPLAY (COMBINATION METER MIRROR ECU) INTEGRATION CONTROL, PANEL ASSEMBLY L/D DOOR UNLOCK RELAY LEFT COWL SIDE J/B (BEHIND LEFT END OF DASH) LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT VISOR ASSEMBLY LUGGAGE DOOR OPENING SWITCH ASSEMBLY MAIN BODY ECU MAP LIGHT ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU POWER CHANGE RELAY POWER OUTLET SOCKET ASSEMBLY REAR STEERING CONTROL ECU RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT VISOR ASSEMBLY SATELLITE SWITCH SET SHIFT LOCK CONTROL ECU (TRANSMISSION FLOOR SHIFT ASSEMBLY) SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STEERING COLUMN) STEERING LOCK ACTUATOR ASSEMBLY STEERING PAD SWITCH ASSEMBLY STEERING SENSOR SWITCH WIRE 1 TILT STEERING GEAR ASSEMBLY W/ MOTOR TRIP SWITCH W/ VGRS W/O VGRS W/ DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

AIR BAG SENSOR ASSEMBLY BLK WIRE BRN WIRE COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY DATA LINK CONNECTOR 3 DRIVING SUPPORT ECU ASSEMBLY ELECTRIC PARKING BRAKE SWITCH ASSEMBLY FROM SPIRAL CABLE SUB-ASSEMBLY (DIAGRAM 3 OF 7) MAP LIGHT ASSEMBLY MULTI-MEDIA MODULE RECEIVER ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU PARKING LIGHT SWITCH ASSEMBLY POWER MANAGEMENT CONTROL ECU POWER OUTLET SOCKET ASSEMBLY REAR SUNSHADE SWITCH ASSEMBLY REFRESHING SEAT SWITCH REMOTE OPERATION SWITCH SATELLITE SWITCH SET SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) SPIRAL CABLE SUB-ASSEMBLY STEERING LOCK ACTUATOR ASSEMBLY TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) WHT WIRE WHT/BLK WIRE YAW RATE SENSOR

AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD AIR FUEL RATIO SENSOR (BANK 2 SENSOR 1) SHIELD BRN WIRE CANISTER PUMP MODULE (LEAK DETECTION PUMP SUB-ASSEMBLY) CRUISE CONTROL SWITCH WIRE DATA LINK CONNECTOR 3 ENGINE OIL LEVEL SENSOR IGNITION COIL ASSEMBLY 1 IGNITION COIL ASSEMBLY 2 IGNITION COIL ASSEMBLY 3 IGNITION COIL ASSEMBLY 4 IGNITION COIL ASSEMBLY 5 IGNITION COIL ASSEMBLY 6 INJECTOR DRIVER 1 SHIELD INJECTOR DRIVER 2 SHIELD LEFT CAMSHAFT TIMING CONTROL W/ EDU MOTOR ASSEMBLY LEFT FUEL PUMP W/ SEAL SUB-ASSEMBLY SHIELD REAR OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD REAR OXYGEN SENSOR 2 (BANK 2 SENSOR 2) SHIELD RIGHT CAMSHAFT TIMING CONTROL W/ EDU MOTOR ASSEMBLY RIGHT FUEL PUMP W/ SEAL SUB- ASSEMBLY SHIELD SHIELD SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY TRANSMISSION CONTROL ECU ASSEMBLY TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) W/O DYNAMIC RADAR CRUISE CONTROL WHT/BLK WIRE

AIR BAG ECU ASSEMBLY ALL DOOR LOCK RELAY BRN WIRE CLEARANCE WARNING ECU ASSEMBLY COMBINATION METER ASSEMBLY D DOOR UNLOCK RELAY DATA LINK CONNECTOR 3 DRIVING SUPPORT ECU ASSEMBLY FORWARD RECOGNITION CAMERA FUEL OPEN RELAY HEADLIGHT DIMMER SWITCH ASSEMBLY HEADUP DISPLAY (COMBINATION METER MIRROR ECU) INTEGRATION CONTROL, PANEL ASSEMBLY L/D DOOR UNLOCK RELAY LEFT COWL SIDE J/B LEFT VISOR ASSEMBLY LUGGAGE COMPARTMENT DOOR OPENING SWITCH ASSEMBLY MAIN BODY ECU MAP LIGHT ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU OPTION CONNECTOR (REMOTE ENGINE STARTER) POWER OUTLET SOCKET ASSEMBLY RIGHT VISOR ASSEMBLY SHIFT LOCK CONTROL ECU (TRANSMISSION FLOOR SHIFT ASSEMBLY) SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STEERING LOCK ACTUATOR ASSEMBLY STEERING PAD SWITCH ASSEMBLY STEERING SENSOR STEERING WHEEL HEATER CONTROL ASSEMBLY TILT STEERING GEAR ASSEMBLY W/ MOTOR TRIP SWITCH WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY