Lexus IS III (2013-2016) blu Wiring diagrams

+B PGND 1 2 3 4 5 6 7 8 CAN H CAN L 22 23 13 8 9 8 7 6 LRDD LRRD IGB CAN H CAN L 25 14 COMPUTER DATA LINES SYSTEM CAN H CAN L 6 18 MPX+ MPX- COMPUTER DATA LINES SYSTEM 8 6 7 IGB LRRD LRDD BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISTANCE CONTROL ECU (BEHIND LEFT SIDE OF DASH) ECU-IG RH FUSE GRY WIRE HOT AT ALL TIMES LEFT COWL SIDE J/B (LEFT END OF DASH) PSB FUSE HOT W/ IG 2 RELAY ENERGIZED RIGHT COWL SIDE J/B (RIGHT END OF DASH) GAUGE FUSE HOT W/ RH-IG 1 RELAY ENERGIZED INPUT CIRCUIT JUNCTION CONNECTOR LEFT FRONT PRE-COLLISION SEAT BELT MOTOR (BASE OF LEFT "B" PILLAR) LT BLU WIRE LT GRN WIRE MICRO COMPUTER MILLIMETER WAVE RADAR SENSOR (BEHIND CENTER OF FRONT GRILLE) MOR- MOR+ MOL+ MOL- ORG/ WIRE PCS IND PNK COMPUTER DATA LINES SYSTEM WIRE PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT FRONT PRE-COLLISION SEAT BELT MOTOR (BASE OF RIGHT "B" PILLAR) SEAT BELT CONTROL ECU (LEFT SIDE OF TRUNK) WHT WIRE WHT/BLK 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

14 15 PNK WIRE AB (LEFT REAR OF ENGINE COMPT) ACIS ANTI-THEFT SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM EFI MAIN 2 RELAY ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) ENGINE ROOM J/B 1 ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) FA (LEFT REAR OF ENGINE) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE FUEL ROOM PMP R/B 1 FUSE (RIGHT REAR OF ENGINE COMPT) IMI IMO INJ FUSE INJ RELAY LT GRN WIRE P/I-B FUSE PNK 14 15 16 17 18 19 20 21 22 23 24 WIRE PNK WIRE PWR RED WIRE SFTD SFTU SNWI SPCN STARTING/ CHARGING STARTING/ CHARGING SYSTEM SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

14 15 16 17 18 19 20 21 PNK WIRE ACIS BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DIODE (PARK/NEUTRAL POSITION SWITCH ASSEMBLY) (BEHIND LEFT SIDE OF DASH) ECU-ACC FUSE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGN 1 FUSE INSTRUMENT PANEL J/B (LEFT END OF DASH) JUNCTION CONNECTOR 1 KA (LEFT KICK PANEL) LT GRN WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (RIGHT SIDE OF TRANSMISSION) PNK 14 15 16 17 18 19 20 21 22 23 24 WIRE PNK WIRE RED WIRE RELAY SHIFT POSITION INDICATOR SKSW STARTING/ CHARGING SYSTEM STI STP+ VIO WIRE VSV (ACIS) (LEFT SIDE OF ENGINE) WHT WIRE WHT/BLK WIRE YEL WIRE

12 13 14 15 16 PNK WIRE 14 15 16 17 18 19 20 21 PNK WIRE AE (RIGHT REAR OF ENGINE COMPT) BLK WIRE BLU WIRE BRN WIRE ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) ETCS FUSE FA (LEFT REAR OF ENGINE) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGN 2 FUSE INSTRUMENT PANEL J/B (LEFT END OF DASH) JUNCTION CONNECTOR 5 (LEFT SIDE OF ENGINE COMPT) LEFT PADDLE SHIFT SWITCH LT GRN WIRE ORG/ WIRE PNK 3 4 5 WIRE PNK RIGHT STEERING PAD PNK SWITCH WIRE PNK WIRE RED WIRE RIGHT PADDLE SHIFT SWITCH SDN CABLE W/ SENSOR SUB-ASSEMBLY (UNDER STEERING WHEEL) SFTD SFTU SPIRAL STEERING PAD SWITCH ASSEMBLY STOP FUSE SUP SWITCH WIRE 1 TRANSMISSION CONTROL SWITCH (BASE OF SHIFT LEVER) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+BM 12 13 14 15 16 PNK WIRE BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE CANISTER PRESSURE SENSOR ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) FA (LEFT REAR OF ENGINE) GRN WIRE GRY WIRE INTAKE MASS AIR FLOW METER SUB-ASSEMBLY (RIGHT SIDE OF ENGINE COMPT) LEAK DETECTION PUMP LT GRN WIRE MGND MPMP MTRB NE+ PNK 11 12 WIRE PNK 3 4 5 WIRE PNK WIRE PPMP RED WIRE SGND SHIELD THA VCC VENT VALVE VGND VIO WIRE VLVB VOUT VPMP VSV (PURGE) (RIGHT REAR OF ENGINE) WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BLU/YEL WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER DISPLAY E.F.I. ENGINE COOLANT TEMPERATURE SENSOR (RIGHT REAR OF ENGINE) ENGINE OIL LEVEL SENSOR (BOTTOM RIGHT OF ENGINE) ENGINE OIL PRESSURE SWITCH (FRONT OF ENGINE) EX+ FB (RIGHT REAR OF ENGINE COMPT) FUEL PRESSURE SENSOR (REAR OF ENGINE) GRN WIRE GRY WIRE INSTRUMENT CLUSTER SYSTEM JUNCTION CONNECTOR 5 (LEFT SIDE OF ENGINE COMPT) KC (RIGHT KICK PANEL) LED DRIVER I/F LOIL LT GRN WIRE OILW PNK 11 12 WIRE PNK WIRE RED WIRE SHIELD SHIELD 26 27 SPEAKER TELLTALES VCX VIO WIRE VSX WHT WIRE WHT/BLK WIRE YEL WIRE

10 11 SHIELD 21 22 23 24 SHIELD BLK WIRE BLU WIRE BRN WIRE FA (LEFT REAR OF ENGINE) FP- FPD + GRN WIRE GRY WIRE INSTRUMENT PANEL J/B (LEFT END OF DASH) JUNCTION CONNECTOR 4 (LEFT SIDE OF ENGINE COMPT) KNOCK CONTROL SENSOR (BANK 1) (TOP RIGHT SIDE OF ENGINE) KNOCK CONTROL SENSOR (BANK 2) LT GRN WIRE PNK 1 2 3 4 5 6 7 8 9 WIRE PNK 11 12 13 14 15 16 WIRE PNK WIRE RED WIRE SHIELD SHIELD SHIELD TRANSMISSION REVOLUTION SENSOR (TURBINE) (FRONT OF TRANSMISSION) VIO WIRE WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE EKNK ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) FB (RIGHT REAR OF ENGINE COMPT) FUEL INJECTOR 1 (FOR DIRECT INJECTION) FUEL INJECTOR 2 (FOR DIRECT INJECTION) FUEL INJECTOR 3 (FOR DIRECT INJECTION) FUEL INJECTOR 4 (FOR DIRECT INJECTION) FUEL INJECTOR 5 (FOR DIRECT INJECTION) FUEL INJECTOR 6 (FOR DIRECT INJECTION) GRN WIRE GRY WIRE LT GRN WIRE NT- PNK 1 2 3 4 5 6 7 8 9 WIRE PNK 11 12 13 14 15 16 WIRE PNK WIRE RED WIRE SHIELD SHIELD SHIELD THROTTLE BODY W/ MOTOR ASSEMBLY (RIGHT REAR OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE