Lexus IS III facelift 2 (2020-2024) brake actuator assembly Wiring diagrams

BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRAKE PEDAL LOAD SENSING SWITCH (BRAKE PEDAL SUPPORT ASSEMBLY) COMPUTER DATA LINES SYSTEM ELECTRIC PARKING BRAKE SWITCH ASSEMBLY ENGINE ROOM R/B ASSEMBLY 2 FSW+ GRN WIRE HOT AT ALL TIMES LEFT PARKING BRAKE ACTUATOR ASSEMBLY LOCK SWITCH (PULL) LT BLU WIRE MRL+ MRR NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RELEASE SWITCH (PUSH) RIGHT PARKING BRAKE ACTUATOR ASSEMBLY STOP FUSE STOP LIGHT SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE

A/C AMPLIFIER ASSEMBLY ACAN AIR BAG SENSOR ASSEMBLY BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY CERTIFICATION ECU CLTB CLTE CLTS DOOR LOCKS, ANTI-THEFT SYSTEMS GBS GRN WIRE GRY WIRE HEAD HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM, EXTERIOR LIGHTS SYSTEM, AIR CONDITIONING SYSTEMS INTERIOR LIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS LEFT "C" PILLAR) LLEW LT BLU WIRE LT GRN WIRE MAIN BODY ECU NETWORK GATEWAY ECU ORG/ WIRE PNK WIRE RED WIRE RIGHT END OF DASH) RLEW STEERING SENSOR STEREO COMPONENT EQUALIZER ASSEMBLY TAIL TCYL TKUL TMSW TRUNK, TAILGATE, FUEL DOORS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS VIO WIRE WARNING SYSTEMS WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COURTESY ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY GRN WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B ASSEMBLY LED DRIVER LT GRN WIRE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY METER FUSE MPX-B 1 FUSE RED WIRE SPEAKER STOP FUSE TELLTALES VIO WIRE WHT WIRE WHT/BLK 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

2.0L TURBO 3.5L AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD AIR FUEL RATIO SENSOR 2 (BANK 2 SENSOR 1) SHIELD BLK/WHT WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY BRAKE ACTUATOR ASSEMBLY BRN WIRE COOLING FAN ECU COOLING FAN ECU 1 COOLING FAN ECU 2 DATA LINK CONNECTOR 3 FA (3.5L) FUEL INJECTOR ASSEMBLY 1, 3, 5 SHIELD FUEL INJECTOR ASSEMBLY 2, 4, 6 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 INJ RELAY SHIELD KNOCK CONTROL SENSOR (BANK 1), KNOCK CONTROL SENSOR (BANK 2) SHIELD LEFT HEADLIGHT ASSEMBLY (HEADLIGHT ECU SUB-ASSEMBLY) OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD REAR OXYGEN SENSOR 2 (BANK 2 SENSOR 2) SHIELD SHIELD SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) WHT WIRE WHT/BLK WIRE WIRE SWITCH 1

A/B ACC RELAY BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE CAN I/F CIRCUIT CLOCK ASSEMBLY COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER DOWN ECU-ACC FUSE ENGINE OIL PRESSURE SWITCH ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY FLASHER FUEL RETURN VENT TUBE SUB-ASSEMBLY FUEL SENDER GAUGE FUEL SENDER GAUGE 2 FUEL TANK VENT TUBE ASSEMBLY GRN WIRE GRY WIRE HAZ FUSE HAZM LL HOT AT ALL TIMES HZSW INSTRUMENT PANEL J/B ASSEMBLY KA (LEFT KICK PANEL) KC (RIGHT KICK PANEL) LED DRIVER LEFT TURN IND LT BLU WIRE LT GRN WIRE MPX-B 1 FUSE MSCH MSCL MSM+ MSTI ODO ODO TRIP OILW ORG/ WIRE PNK WIRE RCMT RCSB RED WIRE RIGHT TURN IND RLMT RLSB RRMT RRSB RV PNK WIRE SPEAKER STARTING/CHARGING SYSTEM TELLTALES TRIP SWITCH TRNL TRNR TX+1 TX-1 VACUUM WARNING SWITCH ASSEMBLY VCM VIO WIRE WARNING SYSTEMS WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM

BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE CAN I/F CANN CANP COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY SPEAKER DRIVER GPS GPSSLD GRN WIRE INSTRUMENT CLUSTER SYSTEM LED DRIVER LT BLU WIRE LT GRN WIRE MCI- MCO- MCVD MUTE NCA WIRE ORG/ WIRE PNK WIRE PPL/ORG WIRE PPL/PNK WIRE RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 SGND SHIELD SPI+ SPO- TEL TELLTALES TELSLD USB USBG USBS USBV VIO WIRE VOR- VOT+ W/ NAVIGATION W/ TELEMATICS SYSTEM W/O NAVIGATION W/O TELEMATICS SYSTEM WHT WIRE

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 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

AIR BAG SENSOR ASSEMBLY ANTENNA CORD SUB-ASSEMBLY 2 BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE CANN CANP CERTIFICATION ECU COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DCM (TELEMATICS TRANSCEIVER) DCM FUSE ENGINE ROOM R/B ASSEMBLY 2 GPS GPSSLD GREEN IND GRN WIRE GSW HOT AT ALL TIMES IG+ DISPLAY DRIVER INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE LT GRN WIRE MACC MAP LIGHT ASSEMBLY MCI- MCO- MCVD METER FUSE MIN MSCH MSCL MUTE NAVIGATION ECU ASSEMBLY NCA WIRE PNK WIRE PPL/ORG WIRE PPL/PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED RIGHT END OF DASH) RIGHT FRONT SPEAKER ASSEMBLY 2 RRID SGND SHIELD SHIELD USBS SIG SLP SLPD SOS SWITCH SPI+ SPO- STEREO COMPONENT AMPLIFIER ASSEMBLY TEL TELEPHONE MICROPHONE ASSEMBLY TELSLD TMUT USB USBG USBS USBV VIO WIRE VOR- VOT+ W/ LEXUS NAVIGATION SYSTEM W/O LEXUS NAVIGATION SYSTEM WHT WIRE YEL WIRE