Car Wiring Diagrams for Ground distribution circuit for Lexus LC I (2016-2024)

ABSORBER CONTROL ECU AH (RIGHT SIDE OF DASH) BACKUP LIGHT ASSEMBLY BATTERY BLK WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY CENTER STOP LIGHT W/O HARNESS ASSEMBLY DK GRN WIRE FAN W/ MOTOR ASSEMBLY FRONT STEERING CONTROL ECU FUEL LID LOCK W/ MOTOR ASSEMBLY LEFT BLIND SPOT MONITOR SENSOR LEFT FRONT DOOR LOCK W/ MOTOR ASSEMBLY LEFT FRONT MARKER LIGHT ASSEMBLY LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT FRONT TURN SIGNAL LIGHT ASSEMBLY LEFT HEADLIGHT CONTROL ECU ASSEMBLY (LEFT HEADLIGHT ASSEMBLY) LICENSE PLATE LIGHT SUB-ASSEMBLY PPL PPL PPL RACK, PINION POWER STEERING GEAR ASSEMBLY REAR OF ENGINE COMPT) REAR STEERING CONTROL ECU RIGHT BLIND SPOT MONITOR SENSOR RIGHT DOOR OUTSIDE HANDLE SUB- ASSEMBLY RIGHT FRONT DOOR LOCK W/ MOTOR ASSEMBLY RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT REAR COMBINATION LIGHT ASSEMBLY RIGHT SKID CONTROL SENSOR WIRE STEREO COMPONENT AMPLIFIER ASSEMBLY STEREO COMPONENT EQUALIZER ASSEMBLY SUB-BATTERY W/ CONTROL ASSEMBLY WHT WIRE WHT/BLK WIRE XE (UNDER REAR SEATS) YEL WIRE

ABSORBER CONTROL ECU BACKUP LIGHT ASSEMBLY BATTERY BATTERY COOLING BLOWER ASSEMBLY BLK WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY BRN WIRE CENTER STOP LIGHT W/O HARNESS ASSEMBLY COMPRESSOR W/ MOTOR ASSEMBLY FRONT STEERING CONTROL ECU FUEL LID LOCK W/ MOTOR ASSEMBLY HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) HV SUPPLY BATTERY ASSEMBLY HYBRID VEHICLE CONTROL ECU ASSEMBLY INVERTER W/ CONVERTER ASSEMBLY LEFT BLIND SPOT MONITOR SENSOR LEFT FRONT DOOR LOCK W/ MOTOR ASSEMBLY LEFT FRONT MARKER LIGHT ASSEMBLY LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT FRONT TURN SIGNAL LIGHT ASSEMBLY LEFT HEADLIGHT CONTROL ECU ASSEMBLY (LEFT HEADLIGHT ASSEMBLY) LICENSE PLATE LIGHT SUB-ASSEMBLY MILLIMETER WAVE RADAR SENSOR ASSEMBLY PPL PPL PPL PPL/ PPL/ PPL/ RACK, PINION POWER STEERING GEAR ASSEMBLY REAR STEERING CONTROL ECU RIGHT BLIND SPOT MONITOR SENSOR RIGHT DOOR OUTSIDE HANDLE SUB- ASSEMBLY RIGHT FRONT DOOR LOCK W/ MOTOR ASSEMBLY RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT REAR COMBINATION LIGHT ASSEMBLY RIGHT REAR SKID CONTROL SENSOR WIRE SMOG VENTILATION SENSOR STEREO COMPONENT AMPLIFIER ASSEMBLY STEREO COMPONENT EQUALIZER ASSEMBLY WHT WIRE WHT/BLK WIRE XE (UNDER REAR SEATS) YEL WIRE

AM (LEFT SIDE OF DASH) BLK WIRE BRAKE BOOSTER PUMP W/ ACCUMULATOR ASSEMBLY BRN WIRE CAN JUNCTION TERMINAL 3 CAN JUNCTION TERMINAL 4 CAN JUNCTION TERMINAL 5 CONSOLE BOX ILLUMINATION LIGHT ASSEMBLY GA (LEFT FRONT OF ENGINE) HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) IGNITION COIL ASSEMBLY 1 IGNITION COIL ASSEMBLY 2 IGNITION COIL ASSEMBLY 3 IGNITION COIL ASSEMBLY 4 IGNITION COIL ASSEMBLY 5 IGNITION COIL ASSEMBLY 6 LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT FRONT POWER SEAT SWITCH LEFT FRONT SEAT CUSHION HEATER ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT POSITION CONTROL ECU ASSEMBLY LEFT REAR SEAT INNER BELT ASSEMBLY 1 LEFT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY MILLIMETER WAVE RADAR SENSOR ASSEMBLY PPL REAR WINDOW DEFOGGER (BACK WINDOW GLASS) RIGHT FRONT MARKER LIGHT ASSEMBLY RIGHT FRONT TURN SIGNAL LIGHT ASSEMBLY RIGHT HEADLIGHT CONTROL ECU ASSEMBLY (RIGHT HEADLIGHT ASSEMBLY) SKID CONTROL ECU ASSEMBLY SMOG VENTILATION SENSOR STOP LIGHT SWITCH ASSEMBLY WHT WIRE WHT/BLK WIRE XA (UNDER DRIVER'S SEAT) XG (RIGHT KICK PANEL)

AM (LEFT SIDE OF DASH) BLK WIRE BLK/DK GRN WIRE BRAKE BOOSTER PUMP W/ ACCUMULATOR ASSEMBLY BRN WIRE CAN JUNCTION TERMINAL 2 CONSOLE BOX ILLUMINATION LIGHT ASSEMBLY DK GRN WIRE FAN W/ MOTOR ASSEMBLY HEATER ACCESSORY ASSEMBLY LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT FRONT POWER SEAT SWITCH LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT POSITION CONTROL ECU ASSEMBLY LEFT REAR SEAT INNER BELT ASSEMBLY 1 LEFT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY LEFT SEAT HEATER (LEFT FRONT SEAT CUSHION HEATER ASSEMBLY) PPL REAR OF ENGINE COMPT) RIGHT FRONT MARKER LIGHT ASSEMBLY RIGHT FRONT TURN SIGNAL LIGHT ASSEMBLY RIGHT HEADLIGHT CONTROL ECU ASSEMBLY (RIGHT HEADLIGHT ASSEMBLY) SKID CONTROL ECU ASSEMBLY STOP LIGHT SWITCH ASSEMBLY SUB-BATTERY W/ CONTROL ASSEMBLY WHT WIRE WHT/BLK WIRE XA (UNDER DRIVER'S SEAT)

A/F HTR RELAY AF (REAR OF ENGINE COMPT) BLK WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY) CAN JUNCTION TERMINAL 2 CLEARANCE WARNING ECU ASSEMBLY COMPRESSOR W/ PULLEY ASSEMBLY EFI- MAIN 1 RELAY FRONT WIPER DEICER (WINDSHIELD GLASS) GB (LEFT FRONT OF ENGINE) LEFT CAM TIMING CONTROL W/ EDU MOTOR ASSEMBLY LEVEL WARNING SWITCH ASSEMBLY OCCUPANT DETECTION ECU PPL REAR OF ENGINE COMPT) RIGHT CAM TIMING CONTROL W/ EDU MOTOR ASSEMBLY RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT FRONT POWER SEAT SWITCH RIGHT FRONT SEAT CUSHION HEATER ASSEMBLY RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT POSITION CONTROL ECU ASSEMBLY RIGHT REAR SEAT INNER BELT ASSEMBLY RIGHT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY SEMICONDUCTOR POWER INTEGRATION ECU 1 ST 1 RELAY THEFT WARNING SIREN ASSEMBLY WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY WINDSHIELD WIPER MOTOR ASSEMBLY 2 WIPER RELAY 1 WIPER RELAY 2 WIRELESS DOOR LOCK BUZZER XD (RIGHT KICK PANEL)

A/F HTR RELAY AE (LEFT FRONT OF ENGINE COMPT) AJ (LEFT FRONT OF ENGINE COMPT) BLK WIRE CAN JUNCTION TERMINAL 1 CLEARANCE WARNING ECU ASSEMBLY EFI- MAIN 1 RELAY INV W/ PMP RELAY INVERTER WATER PUMP ASSEMBLY (W/ MOTOR) LEVEL WARNING SWITCH ASSEMBLY OCCUPANT DETECTION ECU OIL PMP RELAY PPL RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT FRONT POWER SEAT SWITCH RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT POSITION CONTROL ECU ASSEMBLY RIGHT REAR SEAT INNER BELT ASSEMBLY RIGHT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY RIGHT SEAT HEATER (RIGHT FRONT SEAT CUSHION HEATER ASSEMBLY) SEMICONDUCTOR POWER INTEGRATION ECU 1 THEFT WARNING SIREN ASSEMBLY VEHICLE APPROACHING SPEAKER CONTROLLER WHT WIRE WHT/BLK WIRE WIPER RELAY 1 WIPER RELAY 2 XD (RIGHT KICK PANEL)

AIR BAG ECU ASSEMBLY BLK WIRE BRAKE HOLD SWITCH BRN WIRE CAN JUNCTION TERMINAL 1 CLOCK ASSEMBLY COMBINATION SWITCH ASSEMBLY 4 DIRECT FUEL INJECTOR ASSEMBLY 1 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 2 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 3 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 4 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 5 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 6 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 7 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 8 SHIELD ELECTRIC PARKING BRAKE SWITCH ASSEMBLY GLOVE BOX LIGHT ASSEMBLY GLOVE COMPARTMENT DOOR ASSEMBLY ID CODE BOX IGNITION COIL ASSEMBLY 7 IGNITION COIL ASSEMBLY 8 INTEGRATION CONTROL, PANEL ASSEMBLY JA (REAR OF ENGINE COMPT) MULTI-DISPLAY NAVIGATION ECU NETWORK GATEWAY ECU PD (UNDER CENTER CONSOLE) PE (UNDER CENTER CONSOLE) PEDESTRIAN DETECTION ECU ASSEMBLY PF (RIGHT KICK PANEL) POWER OUTLET SOCKET ASSEMBLY 1 PPL RADIO RECEIVER ASSEMBLY REAR OF ENGINE COMPT) REMOTE OPERATION CONTROLLER ASSEMBLY SHIELD SHIFT POSITION INDICATOR SWITCH, VOLUME ASSEMBLY TELEPHONE TRANSCEIVER ASSEMBLY TELLTALE LIGHT ASSEMBLY TO PG GROUND (DIAGRAM 5 OF 6) WHT WIRE YAW RATE SENSOR

AIR BAG ECU ASSEMBLY BLK WIRE BRAKE HOLD SWITCH BRN WIRE CLOCK ASSEMBLY COMBINATION SWITCH ASSEMBLY 4 ELECTRIC PARKING BRAKE SWITCH ASSEMBLY GG (RIGHT FRONT OF ENGINE) GLOVE BOX LIGHT ASSEMBLY GLOVE COMPARTMENT DOOR ASSEMBLY HYBRID VEHICLE CONTROL ECU ASSEMBLY ID CODE BOX IGNITION COIL ASSEMBLY 2 IGNITION COIL ASSEMBLY 4 IGNITION COIL ASSEMBLY 6 INTEGRATION CONTROL, PANEL ASSEMBLY MULTI-DISPLAY NAVIGATION ECU NETWORK GATEWAY ECU PD (UNDER CENTER CONSOLE) PE (UNDER CENTER CONSOLE) PEDESTRIAN DETECTION ECU ASSEMBLY PF (RIGHT KICK PANEL) POWER OUTLET SOCKET ASSEMBLY 1 PPL RADIO RECEIVER ASSEMBLY REMOTE OPERATION CONTROLLER ASSEMBLY SEMICONDUCTOR POWER INTEGRATION ECU 2 SHIFT POSITION INDICATOR SWITCH, VOLUME ASSEMBLY TELEPHONE TRANSCEIVER ASSEMBLY TELLTALE LIGHT ASSEMBLY TO GROUND PG (DIAGRAM 5 OF 7) WHT WIRE YAW RATE SENSOR

ACC P RELAY BLK WIRE BRAKE CONTROL POWER SUPPLY W/ BRACKET ASSEMBLY BRN WIRE CANISTER PUMP MODULE EFI 5 RELAY EFI MAIN 2 RELAY EXHAUST CHANGE VALVE DRIVER 1 EXHAUST CHANGE VALVE DRIVER 2 EXHAUST PIPE GAS CONTROL ACTUATOR SUB- ASSEMBLY 1 SHIELD EXHAUST PIPE GAS CONTROL ACTUATOR SUB- ASSEMBLY 2 SHIELD FROM PF GROUND (DIAGRAM 4 OF 6) FRONT STEERING CONTROL ECU FUEL PUMP CONTROL ECU LEFT REAR COMBINATION LIGHT ASSEMBLY LUG- ACC RELAY LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY LUGGAGE DOOR OPENING CANCEL SWITCH ASSEMBLY LUGGAGE ROOM J/B 1 LUGGAGE ROOM R/B 2 PANEL P RELAY PARKING BRAKE ECU ASSEMBLY PG (RIGHT KICK PANEL) PPL SEMICONDUCTOR POWER INTEGRATION ECU 3 SHIELD SHIFT CONTROL ECU SPOILER CONTROL ECU ASSEMBLY TRUNK OPN RELAY WHT WIRE

ACC P RELAY BATT FAN 1 RELAY BLK WIRE BRAKE CONTROL POWER SUPPLY W/ BRACKET ASSEMBLY EFI MAIN 2 RELAY FROM GROUND PF (DIAGRAM 4 OF 7) FRONT STEERING CONTROL ECU FUEL PUMP CONTROL ECU GF (RIGHT FRONT OF ENGINE) HYBRID VEHICLE CONTROL ECU ASSEMBLY IGCT 1 RELAY IGNITION COIL ASSEMBLY 1 IGNITION COIL ASSEMBLY 3 IGNITION COIL ASSEMBLY 5 LEAK DETECTION PUMP SUB-ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY LUG- ACC RELAY LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY LUGGAGE DOOR OPENING CANCEL SWITCH ASSEMBLY LUGGAGE ROOM J/B 1 LUGGAGE ROOM R/B 2 PANEL P RELAY PARKING BRAKE ECU ASSEMBLY PG (RIGHT KICK PANEL) PPL SEMICONDUCTOR POWER INTEGRATION ECU 3 SHIFT CONTROL ECU SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY SPOILER CONTROL ECU ASSEMBLY STEERING PAD SWITCH ASSEMBLY RIGHT STEERING PAD SWITCH SWITCH WIRE 2 TRUNK OPN RELAY WHT WIRE

ACC D RELAY AIR CONDITIONING AMPLIFIER ASSEMBLY ALL DR LOCK RELAY BLK WIRE BRN WIRE CERTIFICATION ECU COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY COMBINATION SWITCH ASSEMBLY 2 COMBINATION SWITCH ASSEMBLY 3 D DR UNLOCK RELAY DATA LINK CONNECTOR 3 DRIVING SUPPORT ECU ASSEMBLY ENGINE OIL LEVEL SENSOR FORWARD RECOGNITION CAMERA GE (REAR OF ENGINE COMPT) L/D-DR UNLOCK RELAY LEFT CAM TIMING CONTROL W/ EDU MOTOR ASSEMBLY LEFT STEERING PAD SWITCH LEFT VISOR ASSEMBLY MAIN BODY ECU MAP LIGHT SUB-ASSEMBLY METER MIRROR SUB-ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU PB (LEFT KICK PANEL) PC (LEFT KICK PANEL) PNK WIRE PPL RADIO RECEIVER ASSEMBLY RIGHT CAM TIMING CONTROL W/ EDU MOTOR ASSEMBLY RIGHT VISOR ASSEMBLY SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STEERING COLUMN ASSEMBLY STEERING LOCK ACTUATOR/ UPPER BRACKET ASSEMBLY STEERING PAD SWITCH ASSEMBLY STEERING PAD SWITCH ASSEMBLY RIGHT STEERING PAD SWITCH STEERING SENSOR STEERING WHEEL HEATER CONTROL ASSEMBLY SWITCH WIRE 2 LEFT PADDLE SHIFT SWITCH VIO WIRE W/ VGRS W/O VGRS WHT WIRE WHT/BLK WIRE

ACC D RELAY AIR CONDITIONING AMPLIFIER ASSEMBLY ALL DR LOCK RELAY BLK WIRE BRN WIRE CAN JUNCTION TERMINAL 3 CAN JUNCTION TERMINAL 4 CERTIFICATION ECU COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY COMBINATION SWITCH ASSEMBLY 2 COMBINATION SWITCH ASSEMBLY 3 D DR UNLOCK RELAY DATA LINK CONNECTOR 3 DRIVING SUPPORT ECU ASSEMBLY FORWARD RECOGNITION CAMERA L/D-DR UNLOCK RELAY LEFT STEERING PAD SWITCH LEFT VISOR ASSEMBLY MAIN BODY ECU MAP LIGHT SUB-ASSEMBLY METER MIRROR SUB-ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU PB (LEFT KICK PANEL) PC (LEFT KICK PANEL) PNK WIRE PPL RADIO RECEIVER ASSEMBLY REAR WINDOW DEFOGGER (BACK WINDOW GLASS) RIGHT VISOR ASSEMBLY SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STEERING COLUMN ASSEMBLY STEERING LOCK ACTUATOR/ UPPER BRACKET ASSEMBLY STEERING PAD SWITCH ASSEMBLY STEERING SENSOR STEERING WHEEL HEATER CONTROL ASSEMBLY W/ VGRS W/O VGRS WHT WIRE WHT/BLK WIRE XG (RIGHT KICK PANEL)

AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD AIR FUEL RATIO SENSOR (BANK 1 SENSOR 2) SHIELD AIR FUEL RATIO SENSOR (BANK 2 SENSOR 1) SHIELD AIR FUEL RATIO SENSOR (BANK 2 SENSOR 2) SHIELD BLK WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY) BRN WIRE DATA LINK CONNECTOR 3 ECM SHIELD FROM GF GROUND (DIAGRAM 5 OF 7) FRONT WIPER DEICER (WINDSHIELD GLASS) FUEL INJECTOR ASSEMBLIES 1, 3, 5 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLIES 2, 4, 6 (FOR DIRECT INJECTION) SHIELD FUEL PUMP ASSEMBLY SHIELD KNOCK CONTROL SENSOR (BANK 1), KNOCK CONTROL SENSOR (BANK 2) SHIELD QUICK HEATER ASSEMBLY REAR OF ENGINE COMPT) SHIELD VIO WIRE WHT WIRE WINDSHIELD WIPER MOTOR ASSEMBLY WINDSHIELD WIPER MOTOR ASSEMBLY 2 WIRELESS DOOR LOCK BUZZER