Lexus IS III facelift 2 (2020-2024) Power distribution circuit

2.0L TURBO 2.0L TURBO 3.5L 3.5L ABS 1 FUSE ABS 2 FUSE ACCD AGND ALT FUSE BATTERY BLK WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY BLU WIRE BRAKE ACTUATOR ASSEMBLY CERTIFICATION ECU ENG +B FUSE ENG-AM FUSE ENGINE ROOM J/B 1 ASSEMBLY ENGINE ROOM J/B 2 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY ENGINE ROOM R/B 3 ENGINE SWITCH EPS FUSE EPS RELAY EPS-B FUSE FAN 1 FUSE FAN 2 RELAY FAN FUSE FAN RELAY ENGINE ROOM R/B 2 ASSEMBLY FAN-2 FUSE FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 8) GENERATOR ASSEMBLY GRN WIRE GRY WIRE H-LP CLN FUSE H-LP MAIN RH FUSE H-LP RH RELAY HEADLIGHT CLEANER MOTOR, PUMP ASSEMBLY HTR FUSE J/B LH-AM FUSE J/B LH-B FUSE LT GRN WIRE MIR HTR FUSE MIR HTR RELAY ORG/ WIRE P/I-AM FUSE P/I-B FUSE PNK WIRE PTC HTR 1 FUSE PTC HTR 1 RELAY PTC HTR 2 FUSE PTC HTR 2 RELAY RED WIRE SEMICONDUCTOR POWER INTEGRATION ECU STARTER ASSEMBLY STRG HTR FUSE STRG HTR RELAY ENGINE ROOM R/B 3 TO ENGINE ROOM J/B 2 ASSEMBLY (DIAGRAM 3 OF 8) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 8) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 7 OF 8) TO NOISE FILTER FUSE (DIAGRAM 3 OF 8) TO ST 1 FUSE (DIAGRAM 2 OF 8) TO STOP FUSE (DIAGRAM 2 OF 8) VIO WIRE W/O MEMORY WHT WIRE

2.0L TURBO 2.0L TURBO 3.5L BLK WIRE BLU WIRE CERTIFICATION ECU CLOCK ASSEMBLY COMBINATION METER ASSEMBLY D/C CUT FUSE DCM (TELEMATICS TRANSCEIVER) DCM FUSE EFI MAIN 2 RELAY ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM R/B 2 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY (LEFT SIDE OF ENGINE COMPT) EPS RELAY EPS-B FUSE ETCS FUSE FROM ENGINE ROOM R/B 2 ASSEMBLY (DIAGRAM 1 OF 8) FROM J/B LH-B FUSE (DIAGRAM 1 OF 8) FUEL PMP FUSE GRY WIRE H-LP LH RELAY H-LP MAIN LH FUSE HORN FUSE HORN RELAY INJ FUSE INJ RELAY INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT PANEL J/B ASSEMBLY LEFT FRONT POWER SEAT SWITCH LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LT GRN WIRE MPX-B 1 FUSE MULTIPLEX TILT, TELESCOPIC ECU NETWORK GATEWAY ECU PNK WIRE RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY S-HORN FUSE S-HORN RELAY ST 1 FUSE ST 1 RELAY STEERING SENSOR STEREO COMPONENT EQUALIZER ASSEMBLY STOP FUSE STOP LIGHT SWITCH ASSEMBLY THEFT WARNING SIREN ASSEMBLY W/ MEMORY WHT WIRE

2.0L TURBO 3.5L 3.5L 3.5L 2.0L TURBO A/F FUSE A/F RELAY ABSORBER CONTROL ECU AVS FUSE BLK WIRE BLU WIRE EFI MAIN FUSE EFI MAIN RELAY ENG- IG 1 FUSE ENG-IG 2 FUSE ENGINE ROOM J/B 2 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY (LEFT SIDE OF ENGINE COMPT) EPS-IG FUSE FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 8) FROM H-LP CLN FUSE (DIAGRAM 1 OF 8) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 7 OF 8) GRN WIRE H-LP LH LO FUSE H-LP LH-LO RELAY H-LP RH LO FUSE H-LP RH-LO RELAY IGNITION COIL ASSEMBLY 1 IGNITION COIL ASSEMBLY 2 IGNITION COIL ASSEMBLY 3 IGNITION COIL ASSEMBLY 4 IGNITION COIL ASSEMBLY 5 IGNITION COIL ASSEMBLY 6 INT RELAY LT GRN WIRE MILLIMETER WAVE RADAR SENSOR ASSEMBLY NOISE FILTER FUSE POWER STEERING ECU ASSEMBLY RADAR-IG FUSE RED WIRE SEMICONDUCTOR POWER INTEGRATION ECU TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 8) TO P INJ FUSE (DIAGRAM 4 OF 8) WASHER FUSE WHT WIRE WINDSHIELD WASHER MOTOR, PUMP ASSEMBLY WINDSHIELD WIPER MOTOR ASSEMBLY WIPER FUSE WIPER RELAY WIRING HARNESS CONDENSER ASSEMBLY 1

2.0L TURBO 2.0L TURBO 3.5L 3.5L AIR BAG SENSOR ASSEMBLY ALL DOOR LOCK RELAY BLK WIRE BRAKE ACTUATOR ASSEMBLY COMBINATION METER ASSEMBLY D DR UNLOCK RELAY D/L FUSE DCM (TELEMATICS TRANSCEIVER) ENGINE ROOM J/B 2 ASSEMBLY FROM ENGINE ROOM J/B 2 ASSEMBLY (DIAGRAM 3 OF 8) FROM RADIO FUSE (DIAGRAM 5 OF 8) FUEL INJECTOR ASSEMBLY 1 (FOR PORT INJECTION) FUEL INJECTOR ASSEMBLY 2 (FOR PORT INJECTION) FUEL INJECTOR ASSEMBLY 3 (FOR PORT INJECTION) FUEL INJECTOR ASSEMBLY 4 (FOR PORT INJECTION) FUEL INJECTOR ASSEMBLY 5 (FOR PORT INJECTION) FUEL INJECTOR ASSEMBLY 6 (FOR PORT INJECTION) FUEL LOCK RELAY GRN WIRE IGN 1 FUSE IGN 2 FUSE INSTRUMENT PANEL J/B ASSEMBLY L/D DOOR UNLOCK RELAY LT BLU WIRE MAP LIGHT ASSEMBLY METER FUSE NETWORK GATEWAY ECU OCCUPANT DETECTION ECU P INJ FUSE PNK WIRE RED WIRE SHIFT LOCK CONTROL ECU (TRANSMISSION FLOOR SHIFT ASSEMBLY) STEERING LOCK ACTUATOR ASSEMBLY STOP LIGHT SWITCH ASSEMBLY WHT WIRE YAW RATE SENSOR YEL WIRE

A/C AMPLIFIER ASSEMBLY A/C FUSE AMP 1 FUSE AMP 2 FUSE BLK WIRE BLU WIRE COMBINATION METER ASSEMBLY DATA LINK CONNECTOR 3 DOME CUT RELAY DOME FUSE DOOR F/R FUSE DOOR R/L FUSE DOOR R/R FUSE DRIVER'S DOOR ECU-B FUSE FROM DOOR F/L FUSE (DIAGRAM 7 OF 8) FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 8) GRN WIRE HAZ FUSE ID CODE BOX INSTRUMENT PANEL J/B ASSEMBLY J/B-AM FUSE J/B-B FUSE LEFT FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY LEFT FRONT POWER SEAT SWITCH LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU MULTI- DISPLAY ASSEMBLY MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU NAVIGATION ECU ASSEMBLY OBD FUSE OCCUPANT DETECTION ECU ODS FUSE ORG/ WIRE P/SEAT (FR) FUSE P/SEAT F/L FUSE P/W FUSE PARKING ASSIST ECU RADIO FUSE RADIO RECEIVER ASSEMBLY REAR SUNSHADE RELAY (REAR WINDOW SHADE ASSEMBLY) RED WIRE REMOTE OPERATION CONTROLLER ASSEMBLY RIGHT FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY RIGHT FRONT POWER SEAT SWITCH RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY S/ROOF FUSE SHADE RR FUSE SLIDING ROOF CONTROL ECU (SLIDING ROOF GEAR SUB ASSEMBLY) SMART FUSE STEERING LOCK ACTUATOR ASSEMBLY STEREO COMPONENT AMPLIFIER ASSEMBLY STRG LOCK FUSE TI, TE FUSE TO CERTIFICATION ECU (DIAGRAM 1 OF 8) TO D/L FUSE (DIAGRAM 4 OF 8) VIO WIRE W/ MEMORY W/ MEMORY W/O MEMORY W/ NAVIGATION WHT WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY A/C CONTROL ASSEMBLY BLK WIRE CLEARANCE WARNING ECU ASSEMBLY DIODE (PARK/ NEUTRAL POSITION SWITCH ASSEMBLY) ENGINE ROOM R/B 3 (LEFT REAR OF ENGINE COMPT) FORWARD RECOGNITION CAMERA FORWARD RECOGNITION W/ HEATER HOOD SUB-ASSEMBLY FRONT WIPER DEICER SWITCH GRY WIRE INNER REAR VIEW MIRROR ASSEMBLY LEFT FRONT POWER SEAT SWITCH LEFT FRONT SEAT OUTER BELT ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY MAIN BODY ECU MAP LIGHT ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU PARKING ASSIST ECU PNK WIRE PTC HTR 1 RELAY PTC HTR 2 RELAY RADIO RECEIVER ASSEMBLY REAR SUNSHADE RELAY (REAR WINDOW SHADE ASSEMBLY) RED WIRE REFRESHING SEAT SWITCH RIGHT FRONT SEAT OUTER BELT ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY SKID CONTROL BUZZER ASSEMBLY SLIDING ROOF CONTROL ECU (SLIDING ROOF GEAR SUB ASSEMBLY) STEERING SENSOR STEREO COMPONENT EQUALIZER ASSEMBLY STRG HTR RELAY ENGINE ROOM R/B 3 VEHICLE SOUND SWITCH VIO WIRE W/ MEMORY WINDSHIELD WIPER SWITCH ASSEMBLY WIPER SW-IG FUSE

ACC RELAY BKUP LP FUSE BKUP LP RELAY BLK WIRE BLU WIRE CLOCK ASSEMBLY DIODE (PARK/ NEUTRAL POSITION SWITCH ASSEMBLY) DOOR F/L FUSE ECU-ACC FUSE FROM CERTIFICATION ECU (DIAGRAM 1 OF 8) FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 8) GLOW BOX LIGHT ASSEMBLY GRN WIRE HEADLIGHT CLEANER CONTROL RELAY LEFT BLIND SPOT MONITOR SENSOR LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT HEADLIGHT ASSEMBLY (HEADLIGHT ECU SUB-ASSEMBLY) LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY LEFT SEAT HEATER ASSEMBLY (LEFT SEPARATE TYPE FRONT SEAT BACK COVER) LT GRN WIRE MAIN BODY ECU MULTI- DISPLAY ASSEMBLY NETWORK GATEWAY ECU ORG/ WIRE P/OUTLET 1 FUSE P/OUTLET RELAY PARKING ASSIST ECU PNK WIRE POWER OUTLET SOCKET ASSEMBLY RADIO RECEIVER ASSEMBLY REAR CROSS TRAFFIC ALERT BUZZER (BLIND SPOT MONITOR BUZZER) RED WIRE REMOTE OPERATION CONTROLLER ASSEMBLY RIGHT BLIND SPOT MONITOR SENSOR RIGHT HEADLIGHT ASSEMBLY (HEADLIGHT ECU SUB-ASSEMBLY) RIGHT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY RIGHT SEAT HEATER ASSEMBLY (RIGHT SEPARATE TYPE FRONT SEAT BACK COVER) S/HTR F/L FUSE S/HTR F/R FUSE STEREO COMPONENT AMPLIFIER ASSEMBLY TO ENGINE ROOM J/B 2 ASSEMBLY (DIAGRAM 3 OF 8) TO ENGINE ROOM R/B 2 ASSEMBLY (DIAGRAM 3 OF 8) TO TI, TE FUSE (DIAGRAM 5 OF 8) TO TRUNK OPN (DIAGRAM 8 OF 8) VIO WIRE W/ CLIMATE CONTROL SEAT W/ LEXUS DISPLAY AUDIO SYSTEM W/ MEMORY W/O CLIMATE CONTROL SEAT WHT WIRE

A/C CONTROL ASSEMBLY AUTO HIGH BEAM SWITCH BLU WIRE CLOCK ASSEMBLY COMBINATION SWITCH ASSEMBLY ELECTRIC PARKING BRAKE SWITCH ASSEMBLY FROM DOOR F/L FUSE (DIAGRAM 7 OF 8) FRONT WIPER DEICER SWITCH GRN WIRE INSTRUMENT PANEL J/B ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY LUGGAGE DOOR OPENING SWITCH ASSEMBLY MAIN BODY ECU MAP LIGHT ASSEMBLY MULTI- DISPLAY ASSEMBLY MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY PANEL FUSE PANORAMIC VIEW MONITOR SWITCH RADIO RECEIVER ASSEMBLY REAR SUNSHADE SWITCH ASSEMBLY REFRESHING SEAT SWITCH REMOTE OPERATION CONTROLLER ASSEMBLY RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REAR COMBINATION LAMP LENS, BODY RIGHT REAR COMBINATION LIGHT ASSEMBLY SHIFT POSITION INDICATOR SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY TAIL FUSE TAIL RELAY TRIP SWITCH TRUNK OPN FUSE TRUNK OPN RELAY VEHICLE SOUND SWITCH VIO WIRE W/ MEMORY W/O MEMORY W/ NAVIGATION