Lexus IS II (2005-2008) ecu-ig fuse Wiring diagrams

1 2 3 4 5 LGND SGRD LRDD LRRD IGB BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CANH CANL SGRD COMPUTER DATA LINES SYSTEM DISTANCE CONTROL ECU (BEHIND LEFT SIDE OF DASH) ECU-IG FUSE ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (ON TRANSMISSION) (A/T) ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GRD IGB PNK WIRE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/YEL WIRE HOT AT ALL TIMES IG FUSE LEFT LEFT (AT LEFT END OF DASH) RELAY LEFT COWL SIDE J/B LRDD LRRD LT BLU WIRE LT GRN WIRE MILLIMETER WAVE RADAR SENSOR (FRONT OF VEHICLE) MODE OIL EOIL OIL SLT- ORG/ WIRE PARK/NEUTRAL POSITION SWITCH PNK WIRE RED WIRE RED/WHT WIRE RELAY SLT- SLT- SLT+ SLU+ SLU- SLU+ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM ECU (RIGHT KICK PANEL) ECU-IG FUSE ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (IN TRANSMISSION) ENGINE ROOM 1 R/B FREE GAUGE FUSE GRD GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES INPUT CIRCUIT LT GRN WIRE MASTER MICRO COMPUTER MPX MPX-B FUSE (ON RIGHT REAR OF ENGINE COMPT) ORG/ WIRE PNK 39 37 40 38 11 25 12 RRO FRO RLO FLO CANH CANL WIRE PNK COMPUTER DATA LINES SYSTEM WIRE PNK WIRE PNK/BLU WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RED/BLU WIRE RELAY RELAY ENERGIZED RIGHT RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) SKID CONTROL ECU (W/ ACTUATOR) (LEFT REAR OF ENGINE COMPT) SLC+ SLC+ CANL RLO FLO SPEEDOMETER SUPPLY POWER VIO WIRE VIO/YEL WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 HDLO 2 4 5 6 7 IG HEAD 2 J/B (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BODY ECU HEAD HDLO COMPUTER DATA LINES SYSTEM ECU-IG FUSE ENGINE ROOM ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) FRONT CONTROLLER FRWA PB GRY WIRE H-LP CLN FUSE HEAD AUTO HEAD- LAMP RELAY HEADLAMP CLEANER MOTOR (BELOW LEFT HEADLIGHT) HEADLAMP CLEANER SWITCH HEADLIGHT CLEANER CONTROL RELAY (BELOW LEFT HEADLIGHT) HOT AT ALL TIMES IG FUSE LEFT LIGHT CONTROL SWITCH MAIN FUSE OFF OFF TAIL ORG/ WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RED/GRN WIRE RED/WHT WIRE RELAY RIGHT TAIL HEAD AUTO WASH RELAY WASHER FUSE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WINDSHIELD WASHER MOTOR (BELOW LEFT HEADLIGHT) WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

+IG 11 12 DBE+ DBE- 13 22 CANH CANL 30 31 MPX+ MPX- A/C AMPLIFIER (BEHIND CENTER OF DASH) AIRBAG SENSOR ASSEMBLY CENTER BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BRN WIRE BRN/RED WIRE BUCKLE SWITCH COMBINATION METER PBLT PBLT COMPUTER DATA LINES SYSTEM DRIVER'S SEAT BELT INDICATOR ECU-IG FUSE ENGINE ROOM 1 R/B (RIGHT REAR OF ENGINE COMPT) GATEWAY ECU (AT RIGHT END OF DASH) GAUGE FUSE GRN/RED WIRE HEADLAMP SWIVEL ECU (LEFT KICK PANEL) HOT AT ALL TIMES INPUT CIRCUIT INTEGRATED CONTROL, PANEL ASSEMBLY CLOCK ASSEMBLY IG+ IG+ LEFT COWL SIDE J/B (AT LEFT END OF DASH) LEFT FRONT SEAT INNER BELT LT GRN WIRE MICRO COMPUTER MPX+ MPX- MPX-B FUSE OCCUPATION DETECTION SENSOR ORG/ WIRE PASSIVE RESTRAINTS SYSTEM PBEW PBEW PNK PNK WIRE PNK WIRE POWER SUPPLY RED WIRE RELAY RELAY ENERGIZED RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) TIRE PRESSURE WARNING ECU (BEHIND CENTER OF DASH) W/O NAVI- GATION W/ NAVI- GATION WHT WIRE WHT/BLK WIRE YEL WIRE

-SR -SL +SR +SL BBL+ BBL- BBL+ BCL+ BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BODY ECU BUCKLE SWITCH CENTER AIRBAG SENSOR ASSEMBLY COMPUTER DATA LINES SYSTEM DK DK ECU-IG FUSE GRN WIRE GRY WIRE GSW GSW PK+ PK- HOT AT ALL TIMES IGN FUSE GAUGE FUSE LEFT CURTAIN SHIELD AIRBAG SQUIB LEFT REAR PRETENSIONER LEFT FRONT PRETENSIONER LEFT FRONT SEAT INNER BELT LEFT FRONT SIDE AIRBAG SENSOR LEFT FRONT SIDE AIRBAG SENSOR BCL+ LEFT FRONT SIDE AIRBAG SQUIB LT GRN WIRE ORG/ WIRE P- P+ D+ D- PBE+ CANH PNK PNK WIRE PNK WIRE RED WIRE RELAY RELAY ENERGIZED RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) SEAT POSITION AIRBAG SENSOR SIL WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

10 9 PNK CANH CANL WIRE 11 16 8 30 25 11 BZ CANL CANH 23 13 22 8 9 LRRD IGB LRDD CANH CANL PNK WIRE 3 2 PNK CANH CANL WIRE 3 4 5 LRDD IGB LRRD PNK WIRE ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE COMBINATION METER SI PBLT COMPUTER DATA LINES SYSTEM DISTANCE CONTROL ECU ECU-IG FUSE GRY WIRE HOT AT ALL TIMES IG+ ES INPUT CIRCUIT LEFT COWL SIDE J/B (AT LEFT RELAY END OF DASH) LT GRN WIRE MICRO COMPUTER MILLIMETER WAVE RADOR SENSOR MPX+ MPX- ORG/ WIRE PNK WIRE POWER SUPPLY RED WIRE SKID CONTROL ECU SRS IND STEERING SENSOR ECU VIO WIRE VSC WARNING BUZZER W/ VEHICLE DYNAMICS INTEGRATED MANAGEMENT W/O VEHICLE DYNAMICS INTEGRATED MANAGEMENT WHT WIRE WHT/BLK WIRE YAW RATE SENSOR

+IG 1 2 3 4 5 6 7 8 9 IG 30 31 MPX+ MPX- A/C AMPLIFIER (BEHIND CENTER OF DASH) ANFR ANRL BLK WIRE BRN WIRE BRN/RED WIRE COMBINATION METER +IG +IG COMPUTER DATA LINES SYSTEM ECU-IG FUSE ENGINE ROOM 1 R/B (RIGHT REAR OF ENGINE COMPT) GATEWAY ECU (AT RIGHT END OF DASH) GAUGE FUSE GRN/RED WIRE GRY WIRE GTX+ GTX- HEADLAMP SWIVEL ECU (LEFT KICK PANEL) HOT AT ALL TIMES INPUT CIRCUIT LEFT COWL SIDE J/B (AT LEFT END OF DASH) LSEL SET LT BLU WIRE LT GRN WIRE MASTER INDICATOR MICRO COMPUTER MPX+ MPX- MPX-B FUSE ORG/ WIRE PNK CLSW IDSE GRD WIRE PNK WIRE POWER SUPPLY RELAY RELAY ENERGIZED RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) RSEL TIRE PRESSURE ANTENNA (LEFT REAR) (IN LEFT REAR WHEELWELL) TIRE PRESSURE ANTENNA (RIGHT FRONT) (IN RIGHT FRONT WHEELWELL) TIRE PRESSURE INDICATOR TIRE PRESSURE WARNING ECU (BEHIND CENTER OF DASH) VIO WIRE WHT/BLK WIRE

1 3 2 SIG ES MPX 2 J/B (LEFT SIDE OF ENGINE COMPT) 21 2 36 37 40 23 IG GRD MPX BLK WIRE BLU WIRE BLU/ORG WIRE BODY ECU S/S +2 S/M BRN WIRE CIRCUIT INPUT COMBINATION METER COMPUTER DATA LINES SYSTEM ECU-IG FUSE ENGINE ROOM ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) FRONT CONTROLLER FRONT WIPER FUSE GAUGE FUSE GRN WIRE GRN/RED WIRE GRY WIRE HEAD HEADLIGHTS SYSTEM HOT AT ALL TIMES IG+ 12 1 13 POWER SUPPLY LEFT LEFT COWL SIDE J/B (AT LEFT END OF DASH) LIGHT CONTROL RHEOSTAT LT GRN WIRE MICRO COMPUTER MPX+ MPX- 6 18 21 14 9 8 MPX-B FUSE ORG/ WIRE OVERHEAD J/B (ON FRONT CENTER OF ROOF) PNK 34 24 7 WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RAIN SENSOR RED/BLU WIRE RELAY RELAY ENERGIZED RIGHT RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) TR ET ILL+ TC VIO WIRE WASH RELAY WASHER FUSE WHT WIRE WHT/BLK WIRE WIG WINDSHIELD WASHER MOTOR (BELOW LEFT HEADLIGHT) WINDSHIELD WIPER MOTOR (BELOW LOWER LEFT SIDE OF WINDSHIELD) WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE