Lexus IS II (2005-2008) power supply Wiring diagrams

1 3 9 10 2 IG BAT CANL CANH ESS 24 25 CANL CANH COMPUTER DATA LINES SYSTEM 5 4 3 2 1 IG 6 18 17 MPX+ MPX- COMPUTER DATA LINES SYSTEM A/T ABS BLK WIRE BLU WIRE BLU/WHT WIRE BRAKE/ BRN WIRE CAMSHAFT TIMING OIL CONTROL VALVE (LEFT EXHAUST) (ON LEFT CYLINDER HEAD) CAMSHAFT TIMING OIL CONTROL VALVE (LEFT INTAKE) (ON LEFT CYLINDER HEAD) CAMSHAFT TIMING OIL CONTROL VALVE (RIGHT EXHAUST) (ON RIGHT CYLINDER HEAD) CAMSHAFT TIMING OIL CONTROL VALVE (RIGHT INTAKE) (ON RIGHT CYLINDER HEAD) COMBINATION METER COMPUTER DATA LINES SYSTEM PNK WIRE CRANKSHAFT POSITION SENSOR ECU-IG FUSE ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRN/RED WIRE HOT AT ALL TIMES IG FUSE INPUT CIRCUIT LEFT LEFT COWL SIDE J/B (AT LEFT END OF DASH) LT GRN WIRE M- M+ M/T MASTER MICRO COMPUTER NCA WIRE NE- NE+ ORG/ WIRE PARKING BRAKE SWITCH PNK CANH CANL GRD COMPUTER DATA LINES SYSTEM WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER SUPPLY RED WIRE RELAY RELAY ENERGIZED RIGHT RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) SLIP SPEEDOMETER STEERING SENSOR (AT STEERING COLUMN) STOP SW FUSE THROTTLE BODY ASSEMBLY VIO WIRE VSC WARNING BUZZER WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (UNDER CENTER CONSOLE) YEL WIRE YEL/BLK WIRE

+IG 22 32 PNK ALT RL WIRE 25 24 CANH CANL ALT FUSE ALT-S FUSE BATTERY BATTERY GROUND BLK WIRE BLU WIRE BRN WIRE CHARGE INDICATOR COMBINATION METER COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (ON LEFT FRONT OF ENGINE COMPT, IN PROTECTIVE CASE) ENGINE ROOM 1 R/B (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM 2 R/B (LEFT SIDE OF ENGINE COMPT) GATEWAY ECU (AT RIGHT END OF DASH) GAUGE FUSE GENERATOR IG GRN/RED WIRE HOT AT ALL TIMES IG FUSE INPUT CIRCUIT JUNCTION CONNECTOR LEFT COWL SIDE J/B (AT LEFT END OF DASH) LT GRN WIRE MICRO COMPUTER MPX MPX-B FUSE NCA WIRE ORG/ WIRE PNK WIRE POWER SUPPLY RELAY RELAY ENERGIZED RIGHT COWL SIDE J/B (AT RIGHT END OF DASH) TEL FUSE W/ DAYTIME RUNNING LIGHTS W/O DAYTIME RUNNING LIGHTS 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

+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

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