Lexus RC I facelift (2018-2024) Ground distribution circuit

2.0L TURBO 3.5L BLK WIRE BLK/BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE COOLER COMPRESSOR ASSEMBLY EFI MAIN 2 RELAY ENGINE ROOM J/B ASSEMBLY 2 ENGINE ROOM R/B ASSEMBLY 2 ST 1 RELAY ENGINE ROOM R/B ASSEMBLY 3 FAN RELAY FAN RELAY 2 FRONT WINDOW DEICER (WINDSHIELD GLASS) HEADLIGHT CLEANER CONTROL RELAY HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) LEFT CORNERING LIGHT ASSEMBLY LEFT FRONT ABSORBER CONTROL ACTUATOR LEFT FRONT MARKER LIGHT ASSEMBLY LEFT HEADLIGHT CONTROL ECU SUB-ASSEMBLY LEVEL WARNING SWITCH ASSEMBLY RIGHT END OF DASH) RIGHT FRONT ABSORBER CONTROL ACTUATOR RIGHT FRONT MARKER LIGHT ASSEMBLY SMOG VENTILATION SENSOR STRG HTR RELAY WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY

ABSORBER CONTROL ECU BLK WIRE BLK/BLU WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY BRAKE ACTUATOR ASSEMBLY BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY) COOLER COMPRESSOR ASSEMBLY EFI MAIN 2 RELAY ENGINE ROOM J/B 2 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY FAN LH RELAY FAN RH RELAY FRONT WINDOW DEICER (WINDSHIELD GLASS) H-LP RH/ MIR HTR RELAY HEADLIGHT CLEANER CONTROL RELAY HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) KICK DOWN SWITCH ASSEMBLY LEFT HEADLIGHT CONTROL ECU SUB-ASSEMBLY LEVEL WARNING SWITCH ASSEMBLY MIR HTR RELAY POWER STEERING ECU ASSEMBLY RIGHT END OF DASH) SMOG VENTILATION SENSOR ST RELAY STOP LIGHT SWITCH ASSEMBLY STRG HTR RELAY TRANSMISSION CONTROL ECU ASSEMBLY VVT LH RELAY VVT RH RELAY W/O MEMORY WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY WIRELESS DOOR LOCK BUZZER WIRING HARNESS CONDENSER ASSEMBLY 1

3.5L AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD BRN WIRE CANISTER PUMP MODULE DATA LINK CONNECTOR 3 ECM SHIELD FE (3.5L) (LEFT REAR OF ENGINE) FF (3.5L) FUEL INJECTOR ASSEMBLY 1 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 2 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 3 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 4 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 5 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 6 (FOR DIRECT INJECTION) SHIELD FUEL PUMP ASSEMBLY SHIELD IGNITION COIL ASSEMBLY 1 IGNITION COIL ASSEMBLY 2 IGNITION COIL ASSEMBLY 3 IGNITION COIL ASSEMBLY 4 IGNITION COIL ASSEMBLY 5 IGNITION COIL ASSEMBLY 6 KNOCK CONTROL SENSOR (BANK 1) SHIELD OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD REAR OXYGEN SENSOR 2 (BANK 2 SENSOR 2) SHIELD RED WIRE SHIELD SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY TO GROUND OB (DIAGRAM 5 OF 7) TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) WHT/BLK WIRE

AIR FUEL RATIO SENSOR (BANK 2 SENSOR 1) SHIELD AIR FUEL RATIO SENSOR 2 (BANK 1 SENSOR 1) SHIELD BLK WIRE BLK/WHT WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE CANISTER PUMP MODULE CRUISE CONTROL SWITCH WIRE DATA LINK CONNECTOR 3 DRIVER INJECTOR 1 SHIELD DRIVER INJECTOR 2 SHIELD ENGINE OIL LEVEL SENSOR FA (LEFT FRONT OF ENGINE) FB (LEFT FRONT OF ENGINE) FUEL INJECTOR ASSEMBLY 1 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 2 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 3 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 4 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 5 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 6 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 7 (FOR DIRECT INJECTION) SHIELD FUEL INJECTOR ASSEMBLY 8 (FOR DIRECT INJECTION) SHIELD 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 CAMSHAFT TIMING CONTROL W/ EDU MOTOR ASSEMBLY LEFT COOLING FAN ECU LEFT FRONT MARKER LIGHT ASSEMBLY LEFT FUEL PUMP W/ SEAL SUB-ASSEMBLY SHIELD OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD OXYGEN SENSOR 2 (BANK 2 SENSOR 2) SHIELD RIGHT CAMSHAFT TIMING CONTROL W/ EDU MOTOR ASSEMBLY RIGHT COOLING FAN ECU RIGHT FRONT MARKER LIGHT ASSEMBLY RIGHT FUEL PUMP W/ SEAL SUB- ASSEMBLY SHIELD RIGHT HEADLIGHT CONTROL ECU SUB-ASSEMBLY SHIELD SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STEERING COLUMN) TRANSMISSION CONTROL ECU ASSEMBLY TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) W/O DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE

2.0L TURBO 3.5L AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD BLK/WHT WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE CANISTER PUMP MODULE COOLING FAN ECU COOLING FAN ECU 2 DATA LINK CONNECTOR 3 DIRECT FUEL INJECTOR ASSEMBLY 1 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 2 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 3 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 4 SHIELD ECM SHIELD ELECTRIC WATER PUMP ASSEMBLY ENGINE OIL LEVEL SENSOR FC (2.0L TURBO) FD (2.0L TURBO) (FRONT OF ENGINE) FUEL PUMP ASSEMBLY SHIELD IGNITION COIL ASSEMBLY 1 IGNITION COIL ASSEMBLY 2 IGNITION COIL ASSEMBLY 3 IGNITION COIL ASSEMBLY 4 KNOCK CONTROL SENSOR (BANK 1) SHIELD LEFT FOG LIGHT ASSEMBLY OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD RED WIRE RIGHT CORNERING LIGHT ASSEMBLY RIGHT FOG LIGHT ASSEMBLY RIGHT HEADLIGHT CONTROL ECU SUB-ASSEMBLY SHIELD SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) WHT WIRE WHT/BLK WIRE

A/C CONTROL ASSEMBLY ACC RELAY AIR BAG ECU ASSEMBLY ALL DR LOCK RELAY AUTO HIGH BEAM SWITCH BKUP LP RELAY BLU WIRE BRN WIRE CAN JUNCTION TERMINAL 1 CAN JUNCTION TERMINAL 2 CERTIFICATION ECU CLOCK ASSEMBLY COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY D DR UNLOCK RELAY DATA LINK CONNECTOR 3 DRIVER TIRE PRESSURE MONITOR INITIATOR DRIVING SUPPORT ECU ASSEMBLY FUEL LOCK RELAY GLOVE BOX LIGHT ASSEMBLY HEADLIGHT DIMMER SWITCH ASSEMBLY INSTRUMENT PANEL J/B ASSEMBLY INSTRUMENT PANEL J/B ASSEMBLY ACC RELAY L/D-DR UNLOCK RELAY LEFT VISOR ASSEMBLY LUGGAGE DOOR OPENING CANCEL SWITCH ASSEMBLY LUGGAGE DOOR OPENING SWITCH ASSEMBLY MAIN BODY ECU MAP LIGHT ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU OPTION CONNECTOR (REMOTE ENGINE STARTER) P/OUTLET RELAY POWER OUTLET SOCKET ASSEMBLY 1 RADIO RECEIVER ASSEMBLY REFRESHING SEAT SWITCH REMOTE OPERATION CONTROLLER ASSEMBLY RIGHT VISOR ASSEMBLY SHIFT LOCK CONTROL ECU (TRANSMISSION FLOOR SHIFT ASSEMBLY) SHIFT POSITION INDICATOR SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY SPOILER CONTROL SWITCH STEERING COLUMN) STEERING LOCK ACTUATOR ASSEMBLY STEERING PAD SWITCH ASSEMBLY STEERING SENSOR STEERING WHEEL HEATER CONTROL ASSEMBLY STEREO COMPONENT EQUALIZER ASSEMBLY TIRE PRESSURE WARNING SWITCH TRUNK OPN RELAY W/ ASC WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YAW RATE SENSOR 1

A/C CONTROL ASSEMBLY ABSORBER CONTROL ECU AIR BAG ECU ASSEMBLY AUTO HIGH BEAM SWITCH BLU WIRE BRN WIRE CAN JUNCTION TERMINAL 1 CAN JUNCTION TERMINAL 2 CERTIFICATION ECU CLOCK ASSEMBLY COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY DATA LINK CONNECTOR 3 DRIVING SUPPORT ECU ASSEMBLY FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 7 OF 7) GLOVE BOX LIGHT ASSEMBLY HEADLIGHT DIMMER SWITCH ASSEMBLY INSTRUMENT PANEL J/B ASSEMBLY LEFT VISOR ASSEMBLY LUGGAGE DOOR OPENING CANCEL SWITCH ASSEMBLY LUGGAGE DOOR OPENING SWITCH ASSEMBLY MAP LIGHT ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU POWER OUTLET SOCKET ASSEMBLY 1 RADIO RECEIVER ASSEMBLY REFRESHING SEAT SWITCH REMOTE OPERATION CONTROLLER ASSEMBLY RIGHT VISOR ASSEMBLY SHIFT LOCK CONTROL ECU (TRANSMISSION FLOOR SHIFT ASSEMBLY) SHIFT POSITION INDICATOR 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 STEREO COMPONENT EQUALIZER ASSEMBLY TIRE PRESSURE MONITOR INITIATOR DRIVER TIRE PRESSURE WARNING RESET SWITCH (TIRE PRESSURE WARNING SWITCH) VEHICLE SOUND SWITCH W/ ASC WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YAW RATE SENSOR

A/C AMPLIFIER ASSEMBLY AIR BAG ECU ASSEMBLY BATTERY BLK WIRE BLK/GRY WIRE BLU WIRE BRN WIRE CLEARANCE WARNING ECU ASSEMBLY DCM (TELEMATICS TRANSCEIVER) FORWARD RECOGNITION CAMERA FUEL PUMP CONTROL ECU ASSEMBLY ID CODE BOX INSTRUMENT PANEL J/B ASSEMBLY LEFT BLIND SPOT MONITOR SENSOR LEFT LICENSE PLATE LIGHT ASSEMBLY LEFT REAR LIGHT ASSEMBLY LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY LUGGAGE ELECTRICAL KEY SWITCH MILLIMETER WAVE RADAR SENSOR ASSEMBLY MULTI- DISPLAY ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU NAVIGATION ECU NCA WIRE NETWORK GATEWAY ECU OD (RIGHT CENTER OF DASH) RADIO RECEIVER ASSEMBLY REAR WINDOW DEFOGGER (BACK WINDOW GLASS) RED WIRE RIGHT BLIND SPOT MONITOR SENSOR RIGHT REAR LIGHT ASSEMBLY SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STEREO COMPONENT AMPLIFIER ASSEMBLY SWITCH WIRE 1 TILT STEERING GEAR W/ MOTOR ASSEMBLY TORQUE VECTORING DIFFERENTIAL ECU ASSEMBLY WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

3.5L A/C AMPLIFIER ASSEMBLY AIR BAG ECU ASSEMBLY BATTERY BLK/DK GRN WIRE BRN WIRE CLEARANCE WARNING ECU ASSEMBLY DCM (TELEMATICS TRANSCEIVER) DOOR UNLOCK SWITCH SUB-ASSEMBLY FORWARD RECOGNITION CAMERA FROM LEFT REAR ABSORBER CONTROL ACTUATOR (DIAGRAM 6 OF 7) FROM STEERING PAD SWITCH ASSEMBLY (DIAGRAM 2 OF 7) FRONT STEERING CONTROL ECU FUEL PUMP CONTROL ECU ID CODE BOX INSTRUMENT PANEL J/B ASSEMBLY LEFT BLIND SPOT MONITOR SENSOR LEFT LICENSE PLATE LIGHT ASSEMBLY LEFT REAR LIGHT ASSEMBLY LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY LUGGAGE ELECTRICAL KEY SWITCH MILLIMETER WAVE RADAR SENSOR ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU NETWORK GATEWAY ECU QUICK HEATER ASSEMBLY REAR STEERING CONTROL ECU RIGHT BLIND SPOT MONITOR SENSOR RIGHT REAR LIGHT ASSEMBLY TILT STEERING GEAR W/ MOTOR ASSEMBLY WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

BLK WIRE BRN WIRE CENTER STOP LIGHT ASSEMBLY DRIVER'S DOOR IGNITION COIL ASSEMBLY 7 IGNITION COIL ASSEMBLY 8 LEFT FRONT DOOR LOCK W/ MOTOR ASSEMBLY LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LEFT POSITION CONTROL ECU, SWITCH ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY LEFT REAR SEAT INNER BELT ASSEMBLY 1 LEFT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY LEFT SEAT HEATER ASSEMBLY (LEFT FRONT SEAT CUSHION W/ COVER PAD) LEFT SEAT MEMORY SWITCH MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY OCCUPANT DETECTION ECU PASSENGER'S DOOR RIGHT FRONT DOOR LOCK W/ MOTOR ASSEMBLY RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RIGHT POSITION CONTROL ECU, SWITCH ASSEMBLY RIGHT REAR COMBINATION LIGHT ASSEMBLY RIGHT REAR SEAT INNER BELT ASSEMBLY 1 RIGHT REAR SPEED SENSOR RIGHT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY RIGHT SEAT HEATER ASSEMBLY (RIGHT FRONT SEAT CUSHION W/ COVER PAD) SA (LOWER REAR OF DRIVER'S DOOR) SPOILER CONTROL ECU ASSEMBLY THEFT WARNING SIREN ASSEMBLY UA (LEFT "B" PILLAR) W/ MEMORY W/ SEAT HEATER W/O MEMORY W/O SEAT HEATER WHT WIRE WHT/BLK WIRE

BLK WIRE BRN WIRE CAN JUNCTION TERMINAL 3 CENTER STOP LIGHT ASSEMBLY DRIVER'S DOOR LEFT FRONT DOOR LOCK W/ MOTOR ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LEFT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR ABSORBER CONTROL ACTUATOR LEFT REAR COMBINATION LIGHT ASSEMBLY LEFT REAR SEAT INNER BELT ASSEMBLY 1 MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY OCCUPANT DETECTION ECU PASSENGER'S DOOR POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT FRONT DOOR LOCK W/ MOTOR ASSEMBLY RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RIGHT POSITION CONTROL ECU, SWITCH ASSEMBLY RIGHT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT REAR ABSORBER CONTROL ACTUATOR RIGHT REAR COMBINATION LIGHT ASSEMBLY RIGHT REAR SEAT INNER BELT ASSEMBLY 1 RIGHT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY RIGHT SEAT HEATER ASSEMBLY (RIGHT FRONT SEAT CUSHION W/ COVER PAD) SEAT MEMORY SWITCH THEFT WARNING SIREN ASSEMBLY UA (LEFT "B" PILLAR) W/ BLIND SPOT MONITOR SYSTEM W/ MEMORY W/ SEAT HEATER W/O MEMORY W/O SEAT HEATER WHT WIRE WHT/BLK WIRE

ACC RELAY ALL DR LOCK RELAY BKUP LP RELAY BLK WIRE BLK/DK GRN WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY) BRAKE PEDAL LOAD SENSING SWITCH (BRAKE PEDAL SUPPORT ASSEMBLY) BRN WIRE D DR UNLOCK RELAY FRONT STEERING CONTROL ECU FUEL LOCK RELAY KICK DOWN SWITCH ASSEMBLY L/D-DR UNLOCK RELAY LEFT POSITION CONTROL ECU, SWITCH ASSEMBLY LEFT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY LEFT SEAT HEATER ASSEMBLY (LEFT FRONT SEAT CUSHION W/ COVER PAD) MAIN BODY ECU MULTI- DISPLAY ASSEMBLY NAVIGATION ECU NCA WIRE P/OUTLET RELAY POWER STEERING ECU ASSEMBLY RADIO RECEIVER ASSEMBLY REAR WINDOW DEFOGGER (BACK WINDOW GLASS) RIGHT END OF DASH) STEREO COMPONENT AMPLIFIER ASSEMBLY STOP LIGHT SWITCH ASSEMBLY TO GROUND UA (DIAGRAM 6 OF 7) TO REMOTE OPERATION CONTROLLER ASSEMBLY (DIAGRAM 4 OF 7) TRUNK OPN RELAY VACUUM WARNING SWITCH ASSEMBLY W/ NAVIGATION W/ SEAT HEATER W/O SEAT HEATER WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER WIRING HARNESS CONDENSER ASSEMBLY 1