Lexus IS III facelift (2015-2020) engine room r/b 1 assembly Wiring diagrams

2.0L TURBO 3.5L 3.5L 2.0L TURBO BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN ECU (3.5L) COOLING FAN ECU 1 (2.0L TURBO) (REAR OF COOLING FAN MOTOR 1) COOLING FAN ECU 2 (2.0L TURBO) COOLING FAN MOTOR COOLING FAN MOTOR 2 E.F.I. ENGINE COOLANT TEMPERATURE SENSOR ENG- IG 1 FUSE ENGINE CONTROLS SYSTEM ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY FAN 1 FUSE FAN 1 RELAY FAN 2 RELAY FAN FUSE FAN RELAY FAN-2 FUSE GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES MAIN RELAY ENERGIZED RED WIRE RFC WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM DBCL ENGINE ROOM R/B 1 ASSEMBLY FRV- GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LEFT FRONT POWER SEAT SWITCH LEFT POWER SEAT LIFT MOTOR (LEFT FRONT SEAT ADJUSTER ASSEMBLY) LFT- LT BLU WIRE LT GRN WIRE MPX-B 1 FUSE P/SEAT F/L FUSE PASSIVE RESTRAINTS SYSTEM PNK WIRE POWER DISTRIBUTION SYSTEM QA (LEFT "B" PILLAR) RCL- RDC RED WIRE RELAY ENERGIZED SGND SLD SSRS SYSB VIO WIRE WHT WIRE WHT/BLK WIRE

+BO 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 FRONT STEERING CONTROL ECU 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 (W/ VGRS) (ON STEERING COLUMN) STEERING SENSOR (W/O VGRS) (ON STEERING COLUMN) TELLTALES TORQUE SENSOR VIO WIRE W/ VGRS W/O VGRS WHT WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

ABSORBER CONTROL ECU AVS FUSE BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY E FL E FR E RL E RR ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY FAL+ FAR+ PNK WIRE FAR- FBL- FBR- GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B ASSEMBLY KC (RIGHT KICK PANEL) LEFT FRONT ABSORBER CONTROL ACTUATOR LEFT FRONT ACCELERATION SENSOR LEFT FRONT SHOCK ABSORBER LEFT REAR ABSORBER CONTROL ACTUATOR LEFT REAR SHOCK ABSORBER LT BLU WIRE LT GRN WIRE MAIN RELAY ENERGIZED METER FUSE MPX-B 1 FUSE NORM PNK WIRE PUSH NORMAL PWR RAL+ RAR+ RBL- RBL- (9 TO 30 PINS NOT USED) RBR- RED WIRE RIGHT FRONT ABSORBER CONTROL ACTUATOR RIGHT FRONT SHOCK ABSORBER RIGHT REAR ABSORBER CONTROL ACTUATOR RIGHT REAR ACCELERATION SENSOR RIGHT REAR SHOCK ABSORBER SGB SGFL SGG SGND SGRR SGV SPCN SPORT SPORT S/S+ SPSW PWMS VIO WIRE W/O ADAPTIVE VARIABLE SUSPENSION W/ ADAPTIVE VARIABLE SUSPENSION 3.5L 2.0L TURBO WHT WIRE WHT/BLK WIRE

2.0L TURBO 3.5L 3.5L 2.0L TURBO W/ ADAPTIVE FRONT LIGHTING SYSTEM 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 RELAY 2 ENGINE ROOM J/B 2 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 3 FAN 2 RELAY FAN RELAY FRONT STEERING CONTROL ECU FRONT WINDOW DEICER (WINDSHIELD GLASS) HEADLIGHT CLEANER CONTROL RELAY HEADLIGHT SWIVEL ECU ASSEMBLY HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) KICK DOWN SWITCH ASSEMBLY LEFT CLEARANCE LIGHT ASSEMBLY LEFT FRONT ABSORBER CONTROL ACTUATOR LEFT HEADLIGHT ASSEMBLY LEFT HEADLIGHT LIGHT CONTROL ECU ASSEMBLY (LEFT HEADLIGHT ASSEMBLY) LEVEL WARNING SWITCH ASSEMBLY MIR HTR RELAY POWER STEERING ECU ASSEMBLY RIGHT CLEARANCE LIGHT ASSEMBLY RIGHT END OF DASH) RIGHT FRONT ABSORBER CONTROL ACTUATOR ST RELAY 1 STGR HTR RELAY STOP LIGHT SWITCH ASSEMBLY TRANSMISSION CONTROL ECU ASSEMBLY VACUUM WARNING SWITCH ASSEMBLY W/ VGRS SYSTEM W/O ADAPTIVE FRONT-LIGHTING SYSTEM 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 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 TANK VENT TUBE ASSEMBLY GRN WIRE GRY WIRE GVIF 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 VACUUM WARNING SWITCH ASSEMBLY VCM VIO WIRE WARNING SYSTEM WARNING SYSTEMS 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 IND LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LEFT SEAT MEMORY SWITCH LT BLU WIRE LT GRN WIRE 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 IND 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

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 LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT SEAT MEMORY SWITCH LT BLU WIRE LT GRN WIRE MMRY MPX-B 1 FUSE MSW MULTIPLEX TILT, TELESCOPIC ECU ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED SET- TELESCO SHORTEN TELESCO STRETCH TELESCOPIC MOTOR TEM TES TI, TE FUSE TILT DOWN TILT MOTOR TILT STEERING GEAR W/ MOTOR ASSEMBLY (ON STEERING COLUMN) TILT UP TILT, TELESCOPIC SWITCH TIM TIS VCE VCI VIO WIRE WHT WIRE WHT/BLK 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

+BI 8 9 +BO 2 RELAY ENERGIZED 3 RELAY ENERGIZED BLK WIRE BLK/RED WIRE BLU WIRE BMU 4 5 BMU+ BMV+ BMW+ BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CSS+ ENGINE ROOM R/B 1 ASSEMBLY FRONT STEERING CONTROL ECU GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B ASSEMBLY J/B-B FUSE LED DRIVER LG+ LT BLU WIRE LT GRN WIRE LV (+) METER FUSE MPX-B 1 FUSE NCA WIRE PNK WIRE RED WIRE RELAY ENERGIZED RG+ RIGHT END OF DASH) RV+ STEERING ACTUATOR ASSEMBLY (ON STEERING COLUMN) STEERING SENSOR (ON STEERING COLUMN) TELLTALES VGRS FUSE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE