Lexus IS II (2005-2008) (above left rear wheelwell) Wiring diagrams

BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BODY ECU GRD BRN WIRE COMPUTER DATA LINES SYSTEM DOME FUSE MAIN FUSE ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) FOOT LAMP FRONT DOOR LCTY GSW FUSE GRN WIRE GRY WIRE HEAD LP RELAY HOT AT ALL TIMES LEFT COWL SIDE J/B (AT LEFT END OF DASH) LGCY LKUL LPSW LT BLU WIRE LT GRN WIRE LUGGAGE COMPT DOOR LOCK CYLINDER LUGGAGE ELECTRICAL KEY SWITCH RED/WHT WIRE RIGHT OUTER REAR VIEW MIRROR SGRD TURN SIGNAL FLASHER VIO WIRE W/ MEMORY W/ MEMORY LEFT OUTER REAR VIEW MIRROR W/O MEMORY W/O NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

+B MOR- MOL- PBK- +IG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 MOR+ MOL+ ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BUCKLE SWITCH CANL SIL COMBINATION METER SI COMPUTER DATA LINES SYSTEM ECU-IG FUSE GAUGE FUSE GRD GRN WIRE GRY WIRE HOT AT ALL TIMES INPUT CIRCUIT LEFT COWL SIDE JUNCTION BLOCK (AT LEFT END OF DASH) LEFT FRONT SEAT OUTER BELT MOTOR LT BLU WIRE MASTER IND MICRO COMPUTER MPX+ MPX- ORG/ WIRE PBK+ PCS IND SRS IND PNK PNK WIRE PNK WIRE POWER SUPPLY PSB FUSE RED WIRE RELAY RELAY ENERGIZED RIGHT COWL SIDE JUNCTION BLOCK (AT RIGHT END OF DASH) RIGHT FRONT SEAT INNER BELT RIGHT FRONT SEAT OUTER BELT MOTOR SEAT BELT CONTROL ECU (LEFT SIDE OF TRUNK) SPEEDOMETER VIO WIRE VSC WARNING BUZZER WHT WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 DN BLK WIRE BLU WIRE BODY ECU BODY ECU DCTY BRN WIRE COMPUTER DATA LINES SYSTEM DCTY DOOR COURTESY SWITCH (LEFT FRONT) (ON LEFT "B" PILLAR) ECU-IG FUSE ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) FRONT DOOR FUSE GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES LT GRN WIRE MPX-B FUSE ORG/ WIRE OUTPUT VCC OUTPUT VCC GRD PNK 34 24 7 WIRE PNK PCT BDR WIRE PNK PCTI BDR WIRE PNK WIRE REAR DOOR FUSE RED WIRE RELAY RIGHT RIGHT COWL SIDE J/B RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) RIGHT FRONT POWER WINDOW REGULATOR MOTOR RIGHT FRONT POWER WINDOW SWITCH RIGHT REAR POWER WINDOW REGULATOR MOTOR RIGHT REAR POWER WINDOW SWITCH VCC GRD OUTPUT GRD VCC UP GRD SGRD W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER

25 24 CANH CANL COMPUTER DATA LINES SYSTEM 32 31 NE+ NR- ENGINE CONTROLS SYSTEM 6 18 MPX+ MPX- 6 20 2.5L 3.5L 6 21 17 18 4 13 3 12 GTX+ GTX- NAVIGATION SYSTEM (NAVIGATION CIRCUIT) BACK-UP LAMP SWITCH BKUP BLK WIRE BODY COMPUTER BODY COMPUTER PKB BRN WIRE CLEARANCE SONAR CLEARANCE WARNING BUZZER CLEARANCE WARNING ECU COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM A/T ENGINE CONTROL GATEWAY ECU GRD GRN WIRE GRY WIRE HOT AT ALL TIMES IG CBZ IG FUSE INPUT CIRCUIT INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT COWL SIDE J/B (AT LEFT END OF DASH) LEFT FRONT CORNER ULTRASONIC SENSOR LEFT REAR CENTER ULTRASONIC SENSOR LEFT REAR CORNER ULTRASONIC SENSOR LT BLU WIRE LT GRN WIRE M/T M/T A/T MICRO COMPUTER ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH PARKING BRAKE SWITCH PNK PNK WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RELAY RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) RIGHT FRONT CORNER ULTRASONIC SENSOR RIGHT REAR CENTER ULTRASONIC SENSOR RIGHT REAR CORNER ULTRASONIC SENSOR SKID CONTROL ECU SPEEDOMETER VIO WIRE W/ VEHICLE DYNAMICS INTEGRATED MANAGEMENT W/O VEHICLE DYNAMICS INTEGRATED MANAGEMENT WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

23 19 13 14 PKB SEUC REV SPD 25 24 CANH CANL 32 31 NE+ NR- ENGINE CONTROLS SYSTEM 6 21 17 18 4 13 3 12 GTX+ GTX- NAVIGATION SYSTEM (NAVIGATION CIRCUIT) A/T BACK-UP LAMP SWITCH BLK WIRE BLU WIRE BODY COMPUTER BACK BODY COMPUTER IND BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL GATEWAY ECU GRD GRN WIRE GRY WIRE HOT AT ALL TIMES IG BKUP IG FUSE INPUT CIRCUIT INSTRUMENT CLUSTER LEFT COWL SIDE J/B (AT LEFT END OF DASH) LT BLU WIRE LT GRN WIRE M/T MICRO COMPUTER MPX MULTI-DISPLAY ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH PARKING BRAKE SWITCH PNK PNK WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RELAY RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) SKID CONTROL ECU SPEEDOMETER +S STEREO COMPONENT AMPLIFIER VIO WIRE W/ VEHICLE DYNAMICS INTEGRATED MANAGEMENT W/O VEHICLE DYNAMICS INTEGRATED MANAGEMENT WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

1 19 2.5L 3.5L A/T M/T BKUP BLU WIRE BODY ECU COMPUTER DATA LINES SYSTEM ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) GRD SGRD GRN/RED WIRE GRY WIRE HOT AT ALL TIMES IG FUSE LEFT LEFT COWL SIDE J/B (AT LEFT END OF DASH) LT BLU WIRE LT GRN WIRE MPX-B FUSE MPXB ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH BACK-UP LAMP SWITCH PNK 34 24 7 WIRE PNK WIRE REAR SUNSHADE RELAY REAR SUNSHADE SWITCH RED WIRE RELAY REV RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) VIO WIRE WHT/BLK WIRE YEL WIRE

BLU WIRE BODY ECU GRD BODY ECU TR+ BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM 1 J/B (RIGHT REAR OF ENGINE COMPT) FUEL LID OPENER MOTOR (LEFT REAR OF VEHICLE) FUEL OPEN FUSE GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES LEFT COWL SIDE J/B (AT LEFT END OF DASH) LGCY LH J/B-AM FUSE LKUL LPSW LT BLU WIRE LT GRN WIRE LUGGAGE COMPT DOOR LOCK CYLINDER LUGGAGE COMPT DOOR OPENER SWITCH LUGGAGE DOOR LOCK ASSEMBLY LUGGAGE ELECTRICAL KEY SWITCH MAIN LUGGAGE COMPT DOOR OPENER SWITCH MPX-B FUSE PNK WIRE RED WIRE RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) SGRD MPXB TSW TKUL WHT WIRE WHT/BLK WIRE