Lexus IS II facelift (2008-2010) yel Wiring diagrams

ALTB ACTD ACT+ BATB BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CPUB ECU-IG RH FUSE 10 FR DOOR RH FUSE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED HOT W/ RH-IG 1 RELAY ENERGIZED IG LGCY J/C KUL LEFT FRONT DOOR LOCK ASSEMBLY (REAR OF LEFT FRONT DOOR) LEFT REAR DOOR LOCK ASSEMBLY (REAR OF LEFT REAR LOCK KEY LSSR LSW LSWL LSWP LSWR LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PWS RED WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT FRONT DOOR LOCK ASSEMBLY (REAR OF RIGHT FRONT DOOR) RIGHT MAIN BODY ECU RIGHT REAR DOOR LOCK ASSEMBLY (REAR OF RIGHT REAR DOOR) TI, TE FUSE UDL UNLOCK DETECTION UNLOCK DETECTION DOOR) UNLOCK KEY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

13 14 CANL CANH BLK WIRE BLK/ BLU WIRE BLU WIRE BLU/RED WIRE BUCKLE SWITCH CENTER AIR BAG SENSOR (UNDER REAR OF CENTER CONSOLE) DBE- ECM (ENGINE CONTROL MODULE) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GENERATOR ASSEMBLY GRN WIRE GRN/RED WIRE GRN/WHT WIRE GSW HOT AT ALL TIMES J/C LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT SEAT INNER BELT ASSEMBLY (UNDER DRIVER'S SEAT) LH-IG 1 RELAY LH-IG FUSE LT GRN WIRE MPX-B FUSE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (TRANSMISSION ASSEMBLY) PNK ALT WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT RED WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) SIDE OF DASH) SKID CONTROL ECU (BEHIND RIGHT SIDE OF DASH) VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

+BM 17 12 13 CCHG 21 13 14 15 TC CANL CANH CCS 24 16 SPD LGND 29 20 23 28 21 22 1 VPA EPA VCPA 8 7 SFTU SFTD BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ECM (ENGINE CONTROL MODULE) (LEFT FRONT OF ENGINE COMPT) EFI FUSE EFI MAIN RELAY ENGINE ROOM ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) ETCS FUSE R/B 2 (LEFT SIDE OF ENGINE COMPT) GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT W/ LH-IG 1 RELAY ENERGIZED IGN FUSE JUNCTION JUNCTION CONNECTOR LEFT COWL SIDE J/B LH-IG FUSE (LEFT END OF DASH) LT GRN WIRE M- M+ ETA NCA WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (TRANSMISSION ASSEMBLY) PNK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RELAY ENERGIZED STOP LIGHT SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) STOP SW FUSE THROTTLE BODY ASSEMBLY (TOP OF ENGINE) VCTA VTA VIO WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

BLK WIRE BRN WIRE CONTROL STEERING RIGHT DISTANCE CRUISE CONTROL MAIN SWITCH GRN WIRE GRY WIRE HOT W/ LH-IG 2 RELAY ENERGIZED ECU- SIDE J/B IG LH (LEFT FUSE END OF DASH) JUNCTION JUNCTION CONNECTOR LEFT COWL LEFT PADDLE SHIFT SWITCH MODE ON OFF ORG/ WIRE PAD SWITCH PADDLE SHIFT SWITCH PNK WIRE RED WIRE RED/BLK WIRE RIGHT PADDLE SHIFT SWITCH SPIRAL CABLE (UNDER STEERING WHEEL) STEERING PAD SWITCH ASSEMBLY TRANSMISSION FLOOR SHIFT ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

23 21 13 STP CAN+ CAN- 24 7 1 20 21 10 3 16 17 25 26 14 4 5 6 12 13 SL SLT- SLT+ NTO NTB 3 4 5 6 RL- RL+ RR+ RR- 7 8 9 10 FR- FR+ FL+ FL- BLK WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (ON TRANSMISSION) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE LT GRN WIRE NTB NTO OIL ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE SKID CONTROL ECU (BEHIND RIGHT SIDE OF DASH) SLT- SLT+ SLU+ SLU- SLU+ TRANSMISSION CONTROL ECU (LEFT SIDE OF ENGINE COMPT) VIO WIRE WHT WIRE YEL WIRE YEL/GRN WIRE

BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE C/OPN RELAY COMPUTER CANL CANH DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CTSW ECM (ENGINE CONTROL MODULE) (LEFT FRONT OF ENGINE COMPT) EFI 2 RELAY EFI FUSE EFI MAIN RELAY EFII EFIO ENGINE OIL PRESSURE SWITCH (LOWER FRONT ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) ENGINE SWITCH F/PMP FUSE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES ID CODE BOX (BEHIND CENTER OF DASH) INJ FUSE INJ RELAY KICK DOWN SWITCH (UNDER LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MOPS RFC EPA OF ENGINE) PNK VCPA SPD KSW MOL STSW WIRE PNK WIRE PNK/BLU WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE SFTD SFTU CAN- CAN+ TRANSMISSIONS SYSTEM COMPUTER DATA LINES SYSTEM SKSW STARTING/ CHARGING SYSTEM STARTING/ NSW IMO IMI CHARGING SYSTEM STARTING/ RL CHARGING SYSTEM STP KD TACH STSW TRANSMISSIONS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DOME +B EFI 2 FUSE F/PMP RELAY GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START RIGHT COWL SIDE J/B (RIGHT END OF DASH) IG 2 IGN FUSE INPUT CIRCUIT INSTRUMENT CLUSTER SYSTEM LCD (ENGINE OIL TEMPERATURE VOLT) LCD (MULTI) LT BLU WIRE LT GRN WIRE MASTER IND MICRO COMPUTER MIL IND ORG/ WIRE PNK WIRE PNK/BLU WIRE POWER SUPPLY CIRCUIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE SNOW IND SPORT IND STOP LIGHT SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) STOP SW FUSE TRANSMISSION CONTROL ECU (LEFT SIDE OF (LEFT SIDE OF ENGINE COMPT) ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

A/F FUSE A/F RELAY ACCELERATOR POSITION SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CANISTER PRESSURE SENSOR ENGINE OIL LEVEL SENSOR (RIGHT SIDE OF OIL PAN) ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) ETCS FUSE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM VVT FUSE J/B 1 (RIGHT REAR OF ENGINE COMPT) HOT W/ IG 2 RELAY ENERGIZED LEAK DETECTION PUMP CANISTER PUMP MODULE (UNDER REAR OF VEHICLE) LT GRN WIRE NCA WIRE OXYGEN SENSOR (BANK 1 SENSOR 2) (EXHAUST SYSTEM) OXYGEN SENSOR (BANK 2 SENSOR 2) (EXHAUST SYSTEM) PNK WIRE PNK/BLU WIRE RED WIRE RED/BLU WIRE RELAY VALVE VENT VIO WIRE VVT LH IG 2 FUSE RELAY VVT RH RELAY WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE

+BM AICV BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE ECM (ENGINE CONTROL MODULE) (LEFT FRONT OF ENGINE COMPT) FUEL INJECTOR (DIRECT INJECTION 2) FUEL INJECTOR (DIRECT INJECTION 5) GRN WIRE GRY WIRE INTAKE AIR FLOW METER SUB ASSEMBLY (RIGHT SIDE OF ENGINE) LT GRN WIRE MPMP NCA WIRE NE+ PNK WIRE PPMP RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE THA TOP OF ENGINE) VIO WIRE VPMP VSV (ACIS) (RIGHT SIDE OF ENGINE COMPT) VSV (PURGE) (LEFT REAR OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE ECM (ENGINE CONTROL MODULE) (LEFT FRONT OF ENGINE COMPT) EFI ENGINE COOLANT TEMPERATURE SENSOR (TOP OF ENGINE) EKNK FP- FPD + FPF FUEL INJECTOR (DIRECT INJECTION 1) FUEL INJECTOR (DIRECT INJECTION 4) FUEL INJECTOR (DIRECT INJECTION 6) FUEL INJECTOR (DIRECT INJECTION 7) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE LT GRN WIRE NCA WIRE PNK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE TOP OF ENGINE) TRANSMISSIONS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE