Lexus IS II (2005-2008) (under center console) Wiring diagrams

+BM BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CAIH CAIL COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) GATEWAY ECU GRN/RED WIRE GRY WIRE HOT AT ALL TIMES INPUT CIRCUIT LT GRN WIRE MICRO COMPUTER MPX MPX-B FUSE NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE SKID CONTROL ECU SPEEDOMETER SUPPLY POWER THROTTLE BODY ASSEMBLY TRANSMISSION CONTROL SWITCH (A/T) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

+BM 5 6 PNK WIRE BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CAIH CAIL COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) GATEWAY ECU GRN/RED WIRE HOT AT ALL TIMES INPUT CIRCUIT LT GRN WIRE MICRO COMPUTER MPX MPX-B FUSE NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RED/BLK WIRE SKID CONTROL ECU SPEEDOMETER SUPPLY POWER THROTTLE BODY ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN 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

+BM 8 9 PNK WIRE BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CAIH CAIL COMBINATION METER COMPUTER DATA LINES SYSTEM ECT ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) ETHA GATEWAY ECU GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES INPUT CIRCUIT LT GRN WIRE MASS AIR FLOW METER (RIGHT SIDE OF ENGINE COMPT) MICRO COMPUTER MPX MPX-B FUSE NCA WIRE ORG/ WIRE PNK WIRE PWR RED WIRE RED/BLK WIRE RED/WHT WIRE SKID CONTROL ECU SNOW SPEEDOMETER SUPPLY POWER TACHOMETER THA THROTTLE BODY ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

22 32 PNK ALT RL WIRE 24 25 CANL CANH BLK WIRE BLU WIRE BLU/ BLK WIRE BODY ECU GRD GSW BUCKLE SWITCH COMPUTER DATA LINES SYSTEM DBE- END OF DASH) ENGINE CONTROL MODULE FRONT DOOR FUSE GENERATOR GRY WIRE GSW HOT AT ALL TIMES IG FUSE LEFT LEFT COWL SIDE J/B (AT LEFT LT GRN WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH PNK WIRE RED WIRE RELAY RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) SGRD SKID CONTROL ECU (CENTER CONSOLE) SKID CONTROL ECU WITH ACTUATOR (LEFT REAR OF ENGINE COMPT) VIO WIRE VIO/YEL WIRE WHT WIRE WHT/ BLK 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

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

+BM 17 18 19 PNK WIRE 20 21 22 23 PNK WIRE A/C SYSTEM BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CAMSHAFT TIMING OIL CONTROL VALVE (RIGHT EXHAUST SIDE) (ON RIGHT CYLINDER HEAD) CAMSHAFT TIMING OIL CONTROL VALVE (RIGHT INTAKE SIDE) (ON RIGHT CYLINDER HEAD) CRANKSHAFT POSITION SENSOR (LEFT FRONT OF ENG) ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGN 2 RELAY ENERGIZED IGN FUSE LT BLU WIRE LT GRN WIRE NCA WIRE NE+ ORG/ WIRE PNK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RELAY ENERGIZED RH-IG FUSE SFTD SFTU STOP SW FUSE TRANSMISSION CONTROL SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE