Car Wiring Diagrams for Ground distribution circuit for Lexus GS IV (2011-2015)

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

AIR BAG SENSOR ASSEMBLY BLK WIRE BLK/ WHT WIRE BLOWER MOTOR BRAKE ACTUATOR BRAKE FLUID LEVEL WARNING SWITCH BRN WIRE COMPRESSOR W/ MOTOR ASSEMBLY ECM (ENGINE CONTROL MODULE) EFI EFI A/F MAIN 1 MAIN 2 RELAY RELAY RELAY FRONT WIPER DEICER HEADLIGHT CLEANER CONTROL RELAY IGCT RELAY INTEGRATION RELAY INV W/P FAN 1 RELAY RELAY RELAY INVERTER W/ CONVERTER INVERTER WATER PUMP ASSEMBLY LEFT FRONT ABSORBER CONTROL ACTUATOR LEFT REAR SPEED SENSOR SHIELD LEFT RIGHT FRONT FRONT SPEED SPEED SENSOR SENSOR SHIELD SHIELD LEVEL WARNING SWITCH ASSEMBLY MULTI-MEDIA MODULE RECEIVER ASSEMBLY NCA WIRE OIL PMP POWER STEERING ECU RELAY RIGHT END OF DASH) RIGHT FRONT ENGINE ABSORBER WATER CONTROL PUMP ACTUATOR RIGHT REAR SPEED SENSOR SHIELD SKID (LEFT SIDE OF CONTROL ENGINE COMPT) ECU ENGINE ROOM J/B 1 SKID CONTROL ECU WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR WIRELESS DOOR LOCK BUZZER

AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD AIR FUEL RATIO SENSOR (BANK 2 SENSOR 1) SHIELD BRN WIRE CANISTER PUMP MODULE COOLING FAN ECU CRANK POSITION SENSOR SHIELD ECM SHIELD ENGINE HOOD COURTESY SWITCH ENGINE OIL LEVEL IGNITION SENSOR COIL 6 FUEL PUMP INJECTOR ASSEMBLY DRIVER SHIELD SHIELD IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 JUNCTION KNOCK KNOCK CONTROL CONTROL SENSOR SENSOR (BANK 1) (BANK 2) SHIELD SHIELD LEFT FRONT FOG LIGHT ASSEMBLY LEFT HEADLIGHT ASSEMBLY MILLIMETER WAVE RADAR SENSOR ASSEMBLY NCA WIRE REAR OXYGEN SENSOR 2 (BANK 1 SENSOR 2) SHIELD REAR OXYGEN SENSOR 2 (BANK 2 SENSOR 2) SHIELD RIGHT FRONT FOG LIGHT ASSEMBLY RIGHT HEADLIGHT ASSEMBLY SMOG VENTILATION SENSOR SPIRAL CABLE (STEERING COLUMN) WHT/ BLK WIRE WHT/BLK WIRE

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

A/C COMP RELAY ALL DOOR BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY) BRAKE PEDAL LOAD SENSING SWITCH (BRAKE PEDAL SUPPORT ASSEMBLY) BRN WIRE DCM (TELEMATICS TRANSCEIVER) FAN RELAY 1 FR PWR OUTLET RH ACC RELAY RELAY FRONT STEERING ABSORBER CONTROL ECU CONTROL ECU HEADUP DISPLAY (COMBINATION METER MIRROR ECU) ID CODE BOX JUNCTION JUNCTION TERMINAL L/D DOOR DOOR LOCK LEVEL WARNING SWITCH ASSEMBLY LH- LH- FUEL MAIN UNLOCK OPN UNLOCK BODY RELAY RELAY RELAY RELAY RELAY RELAY ECU LUGGAGE DOOR OPENING CANCEL SWITCH ASSEMBLY MAP LIGHT ASSEMBLY NETWORK GATEWAY ECU REFRESHING SEAT SWITCH RELAY RIGHT COWL SIDE J/B (BEHIND RIGHT END OF DASH) RR PWR TRK OPN OUTLET RELAY RELAY STEERING LOCK ACTUATOR ASSEMBLY STOP LIGHT SWITCH ASSEMBLY WHT/BLK WIRE

ABSORBER CONTROL ECU ALL DOOR D DOOR LOCK BLK WIRE BRAKE ACTUATOR SHIELDS BRN WIRE CRUISE CONTROL MAIN SWITCH DCM (TELEMATICS TRANSCEIVER) FR PWR RR PWR OUTLET OUTLET RELAY RELAY HEADLIGHT SWIVEL ECU HEADUP DISPLAY (COMBINATION METER ID CODE MIRROR ECU) BOX L/D LUGGAGE DOOR OPENING CANCEL SWITCH ASSEMBLY MAP LIGHT ASSEMBLY POWER MANAGEMENT CONTROL ECU RELAY RH ACC RELAY RIGHT FRONT SEAT INNER BELT SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) STEERING LOCK ACTUATOR STEERING PAD SWITCH ASSEMBLY STOP LIGHT SWITCH W/O DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE

AIR BAG SENSOR ASSEMBLY BLK WIRE BRN WIRE CLEARANCE WARNING ECU ASSEMBLY CLOCK ASSEMBLY COMBINATION METER ASSEMBLY A/C AMPLIFIER ASSEMBLY COMBINATION SWITCH ASSEMBLY DATA LINK CONNECTOR 3 DRIVER MONITOR ECU ASSEMBLY ELECTRIC PARKING BRAKE SWITCH ASSEMBLY HEADLIGHT DIMMER SWITCH ASSEMBLY INTEGRATION CONTROL, PANEL ASSEMBLY JUNCTION CONNECTOR LEFT COWL SIDE J/B (BEHIND LEFT END OF DASH) LEFT VISOR ASSEMBLY LUGGAGE DOOR OPENING SWITCH ASSEMBLY MAIN BODY ECU MULTIPLEX TILT, TELESCOPIC ECU OPTION CONNECTOR (GLASS BREAKAGE SENSOR ECU) OPTION CONNECTOR (REMOTE ENGINE STARTER) PARKING LIGHT SWITCH ASSEMBLY POWER OUTLET SOCKET STEERING ASSEMBLY WHEEL HEATER CONTROL ASSEMBLY PRE-COLLISION SYSTEM CANCEL SWITCH (PRE-CRASH SYSTEM CANCEL SWITCH ASSEMBLY) REAR SUNSHADE SWITCH ASSEMBLY REMOTE OPERATION SWITCH RIGHT VISOR ASSEMBLY SATELLITE SWITCH SET SHIFT LOCK CONTROL ECU (TRANSMISSION FLOOR SHIFT ASSEMBLY) SPIRAL CABLE (STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STEERING SENSOR TILT STEERING GEAR ASSEMBLY W/ MOTOR TIRE PRESSURE WARNING RESET SWITCH (TIRE PRESSURE WARNING SWITCH 1) TRIP SWITCH W/ NAVIGATION W/O NAVIGATION W/ VGRS W/O VGRS WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

A/C AMPLIFIER AIR BAG SENSOR ASSEMBLY BLK WIRE BLK/ WHT WIRE BRN WIRE CLOCK ASSEMBLY COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY CRUISE CONTROL MAIN SWITCH FUEL FUEL INJECTOR 3 INJECTOR 1 SHIELD SHIELD FUEL INJECTOR 2 SHIELD FUEL INJECTOR 4 SHIELD FUEL INJECTOR 5 SHIELD FUEL INJECTOR 6 SHIELD J/C MAP LIGHT ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU NCA WIRE POWER MANAGEMENT CONTROL ECU POWER OUTLET SOCKET ASSEMBLY POWER STEERING CONVERTER REAR SUNSHADE SWITCH ASSEMBLY REMOTE OPERATION SWITCH SATELLITE SWITCH SET SLIDING ROOF CONTROL ECU SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STEERING WHEEL HEATER CONTROL ASSEMBLY TRANSMISSION CONTROL SWITCH VOLTAGE INVERTER ASSEMBLY W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE YAW RATE SENSOR

BLK WIRE BRN WIRE CENTER STOP LIGHT ASSEMBLY EXCEPT 10-WAY SEAT POSITION 10-WAY SEAT POSITION FUEL FUEL INJECTOR INJECTOR ASSEMBLY 4 ASSEMBLY 2 SHIELD SHIELD FUEL INJECTOR ASSEMBLY 1 SHIELD FUEL INJECTOR ASSEMBLY 3 SHIELD FUEL INJECTOR ASSEMBLY 5 SHIELD FUEL INJECTOR ASSEMBLY 6 SHIELD JUNCTION JUNCTION TERMINAL LEFT "C" PILLAR) LEFT BLIND SPOT MONITOR SENSOR LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT FRONT SEAT HEATER ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT POSITION CONTROL ECU ASSEMBLY LEFT POSITION CONTROL ECU ASSEMBLY (EXCEPT 10-WAY SEAT POSITION) LEFT REAR ABSORBER CONTROL ACTUATOR LEFT REAR DOOR LOCK ASSEMBLY LEFT REAR DOOR OUTSIDE HANDLE ASSEMBLY LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LEFT REAR SEAT INNER W/ CENTER BELT ASSEMBLY LEFT RIGHT REAR REAR COMBINATION COMBINATION LIGHT LIGHT ASSEMBLY ASSEMBLY LEFT SEAT CLIMATE CONTROL BLOWER LUGGAGE CLOSER MOTOR ASSEMBLY NCA WIRE PARKING FUEL BRAKE PUMP ECU CONTROL ASSEMBLY ECU RELAY SEAT BELT CONTROL ECU SECURITY HORN RELAY TRK BACK UP OPN RELAY RELAY WHT WIRE WHT/BLK WIRE

BLK/ WHT WIRE CLEARANCE WARNING ECU DATA LINK CONNECTOR 3 DRIVER MONITOR ECU ELECTRIC PARKING BRAKE SWITCH ASSEMBLY FROM HEADLIGHT DIMMER SWITCH ASSEMBLY INTEGRATION CONTROL, PANEL ASSEMBLY J/C LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT VISOR ASSEMBLY LUGGAGE DOOR OPENING SWITCH ASSEMBLY MAIN BODY ECU MULTIPLEX TILT, TELESCOPIC ECU OPTION CONNECTOR (GLASS BREAKAGE SENSOR ECU) OPTION CONNECTOR (REMOTE ENGINE STARTER) PARKING LIGHT SWITCH ASSEMBLY PRE-COLLISION SYSTEM CANCEL SWITCH REAR WINDOW DEFOGGER (BACK WINDOW GLASS) RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT VISOR ASSEMBLY SHIFT LOCK CONTROL ECU SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STEERING SENSOR TILT STEERING GEAR W/ MOTOR TIRE PRESSURE WARNING RESET SWITCH TRIP SWITCH W/ ADAPTIVE FRONT LIGHTING SYSTEM WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

BLK WIRE CONSOLE BOX ILLUMINATION LIGHT ASSEMBLY DOOR CONTROL SWITCH DOOR UNLOCK SWITCH SUB-ASSEMBLY DRIVER'S DOOR JUNCTION JUNCTION TERMINAL LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT LICENSE PLATE LIGHT ASSEMBLY LEFT REAR LIGHT ASSEMBLY LEFT REAR SEAT BACK HEATER ASSEMBLY LEFT REAR SEAT HEATER ASSEMBLY LUGGAGE ELECTRICAL KEY SWITCH NIGHT VIEW ECU 1 REAR CONTROL SWITCH REAR POWER OUTLET SOCKET ASSEMBLY 2 REAR STEERING CONTROL ECU REAR TELEVISION CAMERA ASSEMBLY REAR WINDOW DEFOGGER (BACK WINDOW GLASS) RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT FRONT POWER SEAT SWITCH ASSEMBLY RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT POSITION CONTROL ECU ASSEMBLY RIGHT POSITION RIGHT CONTROL FRONT SEAT ECU HEATER ASSEMBLY ASSEMBLY RIGHT REAR ABSORBER CONTROL ACTUATOR RIGHT REAR DOOR LOCK ASSEMBLY RIGHT REAR DOOR OUTSIDE HANDLE ASSEMBLY RIGHT REAR LIGHT ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REAR SEAT BACK HEATER ASSEMBLY RIGHT REAR SEAT HEATER ASSEMBLY RIGHT REAR SEAT RIGHT BLIND SPOT INNER W/ CENTER BELT MONITOR ASSEMBLY SENSOR RIGHT SEAT CLIMATE CONTROL BLOWER STEREO COMPONENT AMPLIFIER ASSEMBLY WHT WIRE WHT/BLK WIRE

AC INV BACK UP RELAY RELAY (HV) BLK WIRE BLK/ WHT WIRE BRAKE CONTROL POWER SUPPLY BRN WIRE CENTER STOP LIGHT ASSEMBLY CLIMATE CONTROL BLOWER FUEL PARKING PUMP BRAKE CONTROL ECU ECU J/C JUNCTION TERMINAL LEFT "C" PILLAR) LEFT BATTERY COOLING BLOWER ASSEMBLY LEFT BLIND SPOT MONITOR SENSOR LEFT FRONT LEFT FRONT MULTIPLEX NETWORK SEAT INNER BELT DOOR ECU LEFT FRONT SEAT HEATER ASSEMBLY LEFT REAR ABSORBER CONTROL ACTUATOR LEFT REAR COMBINATION LIGHT ASSEMBLY LEFT REAR DOOR OUTSIDE HANDLE ASSEMBLY LEFT REAR SEAT INNER BELT W/ CENTER ASSEMBLY LEFT SEAT POWER STEERING ECU SHIELDS RELAY RIGHT REAR COMBINATION LIGHT ASSEMBLY SEAT BELT CONTROL ECU SECURITY HORN RELAY WHT WIRE WHT/BLK WIRE

BATTERY VOLTAGE SENSOR BLK WIRE CONSOLE BOX ILLUMINATION LIGHT ASSEMBLY DOOR CONTROL SWITCH DOOR LUGGAGE UNLOCK ELECTRICAL SWITCH SUB- KEY ASSEMBLY SWITCH GRN WIRE HYBRID BATTERY JUNCTION BLOCK INTERLOCK SWITCH THEFT (SERVICE WARNING PLUG GRIP) SIREN J/C JUNCTION TERMINAL LEFT LICENSE PLATE LIGHT ASSEMBLY LEFT REAR LIGHT ASSEMBLY LEFT REAR SEAT BACK HEATER ASSEMBLY LEFT REAR SEAT HEATER ASSEMBLY NIGHT VIEW ECU REAR CONTROL SWITCH REAR POWER OUTLET SOCKET ASSEMBLY 2 REAR TELEVISION CAMERA RIGHT BATTERY COOLING BLOWER ASSEMBLY RIGHT BLIND SPOT MONITOR SENSOR RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT FRONT POWER SEAT SWITCH ASSEMBLY RIGHT FRONT SEAT HEATER ASSEMBLY RIGHT FRONT SEAT INNER BELT RIGHT POSITION CONTROL ECU RIGHT REAR ABSORBER CONTROL ACTUATOR RIGHT REAR DOOR LOCK ASSEMBLY RIGHT REAR DOOR OUTSIDE HANDLE ASSEMBLY RIGHT REAR LIGHT ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REAR SEAT BACK HEATER ASSEMBLY RIGHT REAR SEAT HEATER ASSEMBLY RIGHT REAR SEAT INNER W/ CENTER BELT ASSEMBLY RIGHT SEAT CLIMATE CONTROL BLOWER STEREO COMPONENT AMPLIFIER TIRE PRESSURE WARNING ECU, RECEIVER VEHICLE APPROACHING SPEAKER CONTROLLER VIO WIRE W/ MEMORY W/ NIGHT VIEW SYSTEM W/O NIGHT VIEW SYSTEM WHT WIRE WHT/BLK WIRE