Lexus IS III facelift 2 (2020-2024) engine room r/b 1 assembly Wiring diagrams

BLK WIRE BLU WIRE BRN WIRE CAN I/F CANL PNK CANH WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CSS+ ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY EPS FUSE EPS RELAY EPS-B FUSE EPS-IG FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IG 15 16 INCS INSN INSTRUMENT PANEL J/B ASSEMBLY LED DRIVER LT BLU WIRE LT GRN WIRE METER FUSE MOTOR MPX-B 1 FUSE NCA WIRE OUCS OUSN OUSN OUCS PGND PIG PNK WIRE POWER STEERING ECU ASSEMBLY POWER STEERING LINK ASSEMBLY (ON POWER STEERING RACK) RED WIRE RELAY ENERGIZED RESOLVER SENSOR RLY RZCS RZCS INSN RZG RZG SRZG RZSN RZV STEERING SENSOR (ON STEERING COLUMN) TELLTALES TORQUE SENSOR VIO WIRE WHT WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

2.0L TURBO 3.5L BLK WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY BRAKE ACTUATOR ASSEMBLY BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY) BRAKE PEDAL LOAD SENSING SWITCH (BRAKE PEDAL SUPPORT ASSEMBLY) BRN WIRE COOLER COMPRESSOR ASSEMBLY EFI MAIN 2 RELAY ENGINE ROOM J/B 2 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 3 FAN 2 RELAY FAN RELAY FRONT WINDOW DEICER (WINDSHIELD GLASS) HEADLIGHT CLEANER CONTROL RELAY HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) KICK DOWN SWITCH ASSEMBLY LEFT FRONT ABSORBER CONTROL ACTUATOR LEFT HEADLIGHT ASSEMBLY (HEADLIGHT ECU SUB-ASSEMBLY) LEVEL WARNING SWITCH ASSEMBLY MIR HTR RELAY POWER STEERING ECU ASSEMBLY RIGHT END OF DASH) RIGHT FRONT ABSORBER CONTROL ACTUATOR ST 1 RELAY STOP LIGHT SWITCH ASSEMBLY STRG HTR RELAY VACUUM WARNING SWITCH ASSEMBLY W/ HEADLIGHT CLEANER W/O MEMORY WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY WIRELESS DOOR LOCK BUZZER WIRING HARNESS CONDENSER ASSEMBLY 1

BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM COOLING FAN DAYTIME RUNNING/ CLEARANCE ECUB ENGINE ROOM R/B 1 ASSEMBLY FRONT SIDE MAKER CLEARANCE FRWA GRN WIRE GRY WIRE H-LP LH RELAY H-LP MAIN LH FUSE H-LP MAIN RH FUSE H-LP RH RELAY HEADLIGHT LEVELING ACTUATOR HIGH/LOW HLC HOT AT ALL TIMES LEFT HEADLIGHT ASSEMBLY (HEADLIGHT ECU SUB-ASSEMBLY) LEFT REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY LINL LT GRN WIRE NCA WIRE ORG/ WIRE RED WIRE RIGHT HEADLIGHT ASSEMBLY (HEADLIGHT ECU SUB-ASSEMBLY) SBR SGR SHB SHRL TNS VIO WIRE W/ HEADLIGHT BEAM LEVEL CONTROL WHT WIRE WHT/BLK WIRE WIPER/ WASHER SYSTEM

BDR BDSL BDSR BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU WIRE BRN WIRE BRN/WHT WIRE BSL+ BSR+ CANN CANP COMPUTER DATA LINES SYSTEM CONTROL CIRCUIT CPUB DOOR F/L FUSE DOOR F/R FUSE DRIVER'S DOOR EC MIRROR EC+ EC- PNK WIRE ECI+ ENGINE ROOM R/B 1 ASSEMBLY FOOT LIGHT GRN WIRE GRY WIRE GRY/RED WIRE HORIZONTAL HOT AT ALL TIMES HSRL HSRR INSTRUMENT PANEL J/B ASSEMBLY LEFT BLIND SPOT MONITOR LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LEFT SEAT MEMORY SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU MIRROR ADJUST SWITCH MIRROR HEATER MIRROR L SELECT SWITCH IND MIRROR R SELECT SWITCH IND MIRROR R/L SELECT SWITCH MIRRORS SYSTEM MLP MMRY MPX-B 1 FUSE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY NAVIGATION SYSTEM ORG/ WIRE P/W FUSE PNK WIRE POWER DISTRIBUTION SYSTEM POWER WINDOWS SYSTEM QA (LEFT "B" PILLAR) RED WIRE RELAY ENERGIZED RIGHT BLIND SPOT MONITOR RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY SET- SIG TRNI TURN VERTICAL VIO WIRE VSRL VSRR WHT WIRE WHT/BLK WIRE YEL WIRE

10 SPEAKER 17 SPEAKER BLK WIRE BLU WIRE ENGINE ROOM R/B 1 ASSEMBLY GRN WIRE HOT AT ALL TIMES LEFT REAR HEADER SPEAKER ASSEMBLY LT GRN WIRE MI+ MO- MPX-B 1 FUSE MUTE NCA WIRE ORG/ WIRE PPL/BLK WIRE PPL/GRY WIRE PPL/ORG WIRE PPL/PNK WIRE PPL/VIO WIRE RADIO RECEIVER ASSEMBLY RED WIRE RIGHT REAR SPEAKER ASSEMBLY RIGHT REAR SPEAKER ASSEMBLY 2 SHIELD SLD SLDI SLDO TMUT W/ NAVIGATION W/O NAVIGATION WHT WIRE WUO

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

BLK WIRE BLU WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM ECUB ENGINE ROOM R/B 1 ASSEMBLY GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE LT GRN WIRE MPX-B 1 FUSE MSW MULTIPLEX TILT, TELESCOPIC ECU ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED TELESCOPIC MOTOR TELESCOPIC SHORTEN SWITCH TELESCOPIC STRETCH SWITCH TEM TES TI, TE FUSE TILT DOWN SWITCH TILT MOTOR TILT STEERING GEAR W/ MOTOR ASSEMBLY (ON STEERING COLUMN) TILT UP SWITCH TILT, TELESCOPIC SWITCH TIM TIS VCE VCI VIO WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CONTROL CIRCUIT DISPLAY DRIVER DOOR F/L FUSE DOOR F/R FUSE DOOR LOCK, UNLOCK SWITCH DOOR R/L FUSE DOOR R/R FUSE DRIVER SIDE DRIVER SIDE AUTO SWITCH DRIVER SIDE DOWN SWITCH DRIVER SIDE UP SWITCH DRIVER'S DOOR ECU-B FUSE ENGINE ROOM R/B 1 ASSEMBLY FRONT PASSENGER SIDE FRONT PASSENGER SIDE POWER WINDOW SWITCH GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INDICATOR INSTRUMENT PANEL J/B ASSEMBLY KEY LOCK KEY UNLOCK LED LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT DOOR LOCK W/ MOTOR ASSEMBLY LEFT REAR SIDE POWER WINDOW SWITCH LEFT REAR, RIGHT REAR SIDE LT GRN WIRE MAIN BODY ECU METER FUSE MPX-B 1 FUSE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY NB (LOWER REAR OF DRIVER'S DOOR) P/W FUSE PNK PNK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER WINDOW SWITCH POWER WINDOW SWITCH INDICATOR RED WIRE REGULATOR RELAY ENERGIZED RIGHT REAR SIDE POWER WINDOW SWITCH SPEAKER SWITCH INDICATOR VIO WIRE W/ MEMORY W/O MEMORY WHT/BLK WIRE WINDOW LOCK WINDOW LOCK SWITCH YEL WIRE

AIR BAG SENSOR ASSEMBLY BBR+ BCR+ BDR BLK WIRE BLU WIRE BRN WIRE BSW BUCKLE SWITCH CAN I/F CAN L COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DIA ENGINE ROOM R/B 1 ASSEMBLY FSR- PNK BGND WIRE GRN WIRE GRY WIRE HOT AT ALL TIMES ICR+ INSTRUMENT PANEL J/B ASSEMBLY LED DRIVER LEFT FRONT OCCUPANT CLASSIFICATION SENSOR LEFT REAR OCCUPANT CLASSIFICATION SENSOR LT BLU WIRE LT GRN WIRE METER FUSE MPX-B 1 FUSE OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) PASSIVE RESTRAINTS SYSTEM PNK WIRE PR- PRR- RED WIRE RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT REAR AIR BAG SENSOR RIGHT REAR SEAT AIR BAG ASSEMBLY (RIGHT REAR SIDE SEAT BACK ASSEMBLY) RIGHT SIDE AIR BAG SENSOR ASSEMBLY RIGHT SIDE DOOR AIR BAG SENSOR SFR- SGD SIG SRR+ SVC TELLTALES VIO WIRE W/ REAR SIDE AIR BAG WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE