Lexus IS III (2013-2016) engine room j/b 2 (left side of engine compt) Wiring diagrams

BLK/RED WIRE BLU WIRE BLU/WHT WIRE COMPUTER DATA LINES SYSTEM DATA DOME FUSE DOOR CONTROL RECEIVER DRIVER'S DOOR ENGINE HOOD COURTESY SWITCH ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FOOT LIGHT FRONT CONTROLLER GRN/RED WIRE GRY WIRE HORN (HIGH) (RIGHT FRONT OF RADIATOR) HORN (LOW) (LEFT FRONT OF RADIATOR) HORN FUSE HORN RELAY HOT AT ALL TIMES J/C LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT GRN WIRE MLP MPX-B FUSE ORG/ WIRE RED WIRE RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RSSI VIO WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

2 3 PNK WIRE 25 24 28 22 VG 29 20 23 28 21 22 VPA EPA VCPA 3 7 24 13 MREL BATT SPD STP ACCELERATOR PEDAL SENSOR ASSEMBLY (RIGHT REAR OF ENGINE) BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM ECM (LEFT FRONT OF ENGINE COMPT) EFI 2 FUSE EFI MAIN FUSE EFI MAIN RELAY ENGINE COMPT) ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 (LEFT SIDE OF FA (LEFT REAR OF ENGINE) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM INTAKE MASS AIR FLOW METER SUB-ASSEMBLY (RIGHT SIDE OF ENGINE COMPT) KA (LEFT KICK PANEL) NT- NT+ PNK SNSW WIRE PNK SNWI SFTU SFTD CANH CANL WIRE PNK WIRE RED WIRE SHIELD SNOW MODE SWITCH STOP FUSE STOP LIGHT SWITCH ASSEMBLY (LEFT SIDE OF DASH) THA THROTTLE BODY W/ MOTOR ASSEMBLY (RIGHT REAR OF ENGINE) TRANSMISSION REVOLUTION SENSOR (COUNTER GEAR) (REAR OF TRANSMISSION) TRANSMISSION REVOLUTION SENSOR (TURBINE) (FRONT OF TRANSMISSION) VCTA VTA M+ M- VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 GND WIG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 S/S +2 S/M ALTL WNG BACK BKUP BLK WIRE BLOCK BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) FR WIP FUSE LH-IG FUSE FROM RIGHT COWL SIDE J/B (DIAGRAM 1 OF 2) FRONT CONTROLLER GRN WIRE GRY WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HOT IN RUN OR START ILE RCTY LCTY LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT MAIN BODY ECU (LEFT COWL SIDE JUNCTION LEFT MAIN BODY ECU (LEFT COWL SIDE JUNCTION BLOCK) LGCY LKUL LPSW LT BLU WIRE LT GRN WIRE MPXB IG NAVIGATION SYSTEM PNK BDCY WIRE PNK WIRE POWER WINDOW REGULAR MASTER SWITCH ASSEMBLY RED WIRE RED/BLU WIRE SGND TL TR TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VIO/GRN WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM YEL WIRE

BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BRN WIRE ECU-IG LH FUSE ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) FR TAIL FUSE FRONT CONTROLLER GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE H-LP UPR FUSE HEADLIGHTS SYSTEM HORN FUSE HORN RELAY HORNS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) MPX-B FUSE HOT IN ON OR START LEFT COWL SIDE J/B (LEFT END OF DASH) INSTRUMENT CLUSTER SYSTEM WIPER/WASHER SYSTEM LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT MAIN BODY ECU LEFT OUTER MIRROR CONTROL ECU LT GRN WIRE OVERHEAD MODULE (CENTER FRONT OF ROOF) POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RAIN SENSOR (TOP CENTER OF FRONT WINDSHIELD) RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) SLIDING ROOF CONTROL ECU (CENTER FRONT OF ROOF) VIO WIRE WHT/BLK WIRE WHT/BLU WIRE WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM

13 14 CANL CANH 2 19 24 7 TACH SPD PNK WIRE 24 26 18 SPD MOL MOPS BLK WIRE BLK/ WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (DLC) 3 (BEHIND LOWER LEFT SIDE OF DASH) DCM TELEMATICS TRANSCEIVER (RIGHT SIDE OF DASH) DCTY ECM (ENGINE CONTROL MODULE) (LEFT FRONT OF ENGINE COMPT) ECU-IG LH FUSE ENGINE OIL LEVEL SENSOR (RIGHT SIDE OF OIL PAN) ENGINE OIL PRESSURE SWITCH (LOWER FRONT OF ENGINE) ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) FRONT CONTROLLER FUEL SENDER GAUGE ASSEMBLY (FUEL TANK) FUEL SENDER/ GAUGE ASSEMBLY (SUB) (FUEL TANK) FUSE GRN WIRE GRN/ YEL WIRE GRN/RED WIRE GRY WIRE HOT IN ON OR ACC LCTY LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT MAIN BODY ECU LEVEL WARNING SWITCH (WASHER RESERVOIR) LGCY LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY (CENTER REAR OF LUGGAGE COMPT LID) MULTI-MEDIA MODULE RECEIVER ASSEMBLY (W/ NAVIGATION) ORG/ WIRE PCTY PNK 2 3 WIRE PNK SPDP WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RADIO RECEIVER ASSEMBLY (W/O NAVIGATION) RCTY RED WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT MAIN BODY ECU RIGHT STEERING PAD SWITCH SPIRAL CABLE (UNDER STEERING WHEEL) STEERING PAD SWITCH ASSEMBLY STEREO COMPONENT AMPLIFIER (RIGHT REAR OF TRUNK) SWG TAC TACH VIO WIRE W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

BLK/RED WIRE BLU WIRE BLU/WHT WIRE COMPUTER DATA LINES SYSTEM DATA DOME FUSE DOOR CONTROL RECEIVER DRIVER'S DOOR ENGINE HOOD COURTESY SWITCH ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FOOT LIGHT FRONT CONTROLLER GRN/RED WIRE GRY WIRE HORN (HIGH) (RIGHT FRONT OF RADIATOR) HORN (LOW) (LEFT FRONT OF RADIATOR) HORN FUSE HORN RELAY HOT AT ALL TIMES J/C LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT GRN WIRE MLP MPX-B FUSE ORG/ WIRE RED WIRE RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RSSI VIO WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

AB (LEFT REAR OF ENGINE COMPT) AIR CONDITIONING SYSTEM ALT ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE DEFOGGER SYSTEM DRLL DRLR ENG-IG 2 FUSE ENGINE COMPT) ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) GRN WIRE HEADLIGHTS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HOT AT ALL TIMES J/C 1 (LEFT SIDE OF ENGINE COMPT) OUT P/I-AM FUSE P/I-B FUSE PNK WIRE RED WIRE RELAY ENERGIZED SEMICONDUCTOR POWER INTEGRATION ECU TAIL VIO WIRE WHT WIRE WHT/BLK WIRE

+B BATT BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CAN (+) EFI FUSE ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (ON TRANSMISSION) ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES NTB NTO NTO NTB OIL ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RELAY ENERGIZED SLT- SLT- SLU- SLU+ STARTING/CHARGING SYSTEM STP EC TRANSMISSION CONTROL ECU (LEFT SIDE OF ENGINE COMPT) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

BLK WIRE BLU WIRE BRN WIRE ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) FA (LEFT REAR OF ENGINE) FB (RIGHT REAR OF ENGINE COMP) FB (RIGHT REAR OF ENGINE COMPT) FPD + FUSE GRN WIRE GRY WIRE IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 6 JUNCTION CONNECTOR 5 (LEFT SIDE OF ENGINE COMPT) LT GRN WIRE PNK WIRE RED WIRE RELAY ENERGIZED SLU- SLU+ SLT- SLT+ STJ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

14 15 PNK WIRE A/C AMPLIFIER (CENTER KA OF DASH) (LEFT KICK PANEL) A/F EFI 2 FUSE FUSE A/F RELAY ACCELERATOR POSITION SENSOR (UNDER LEFT SIDE OF DASH) ANTI-LOCK BRAKES SYSTEM BATT IGSW BLK WIRE BLK/RED WIRE BLU WIRE COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM ECO ECOS EFI MAIN FUSE EFI MAIN RELAY ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) FP- FPC GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LT BLU WIRE LT GRN WIRE MREL IREL FPC NEO PNK WIRE NORM NORMAL ORG/ WIRE PNK WIRE PWR QB (LEFT SIDE OF TRUNK) RED WIRE RFC EPA SNOW SNSW SPORT TACH VCPA SPD KSW PNK PNK WIRE VSC OFF WHT WIRE WHT/BLK WIRE YEL WIRE