Subaru Legacy BL/BP (2003-2006) nca Wiring diagrams

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE COMBINATION METER COMBINATION SWITCH ENGINE COMPT) FUSE 10 FUSE 16 FUSE 5 FUSE 6 FUSE 7 FUSE, RELAY BOX (LEFT END OF DASH) FUSE 5 FUSE/ RELAY BOX (LEFT END OF DASH) GB-1 (AT RIGHT FRONT OF ENGINE COMPT) GB-3 (AT REAR OF ENGINE COMPT) GB-7 (AT FRONT LEFT SIDE OF CENTER CONSOLE) GRN WIRE GRN/WHT WIRE HAZARD SWITCH HOT AT ALL TIMES HOT IN ON OR START IGNITION RELAY (IN RELAY BLOCK) LEFT LICENSE PLATE LIGHT LEFT REAR COMBINATION LAMP LEFT TURN IND LICENSE PLATE LIGHT LIGHT SWITCH HEAD LT GRN WIRE LT GRN/BLK WIRE MAIN FUSE BOX (LEFT SIDE OF NCA WIRE OFF ON OFF ON ON OFF ORG/ WIRE PARKING SWITCH OFF ON OFF PARK RED WIRE RIGHT FRONT CLEARANCE LIGHT RIGHT FRONT TURN SIGNAL LIGHT (LOWER) RIGHT FRONT TURN SIGNAL LIGHT (UPPER) RIGHT REAR COMBINATION LAMP RIGHT LICENSE PLATE LIGHT RIGHT REAR FINISHER LIGHT RIGHT TURN IND SBF-2 FUSE SEDAN SIDE OF DASH) STOP LIGHT STOP LIGHT TAIL LIGHT TAIL, ILLUMINATION RELAY TAIL- LIGHT TURN LIGHT TURN LIGHT TAIL- LIGHT STOP- LIGHT TURN SIGNAL SWITCH TURN SIGNAL, HAZARD MODULE (BEHIND LEFT VIO WIRE W/ CRUISE CONTROL W/O CRUISE CONTROL WAGON WAGON SEDAN WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE

2.5L 3.0L ABS CONTROL MODULE BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/PNK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL BLK/WHT WIRE BLK/YEL BLK/YEL WIRE BLK/YEL WIRE BLU WIRE BLU/ BLK WIRE CHECK CONNECTOR COMBINATION METER COMBINATION SWITCH (M/T) CLUTCH SWITCH COMPRESSOR) DATA LINK CONNECTOR DAYTIME RUNNING LIGHT CONTROL MODULE ENGINE CONTROL MODULE FAN GROUND JOINT CONNECTOR FAN RELAY (3.0L) FUEL LEVEL SENSOR FWD SWITCH GB-1 (AT RIGHT FRONT OF ENGINE COMPT) GB-10 (AT REAR OF ENGINE COMPT) GB-2 (AT LEFT FRONT OF ENGINE COMPT) GB-3 (AT REAR OF ENGINE COMPT) GE (ON LEFT, RIGHT REAR OF ENGINE) GE (ON RIGHT REAR OF ENGINE) GRY/BLK WIRE IDLE AIR CONTROL SOLENOID VALVE IGNITION COIL, IGNITOR IGNITION RELAY KEYLESS REGISTRATION CONNECTOR LEFT FRONT ABS SENSOR SHIELD LEFT FRONT CLEARANCE LIGHT LEFT FRONT FOGLIGHT LEFT FRONT TURN SIGNAL LIGHT (LOWER) LEFT FRONT TURN SIGNAL LIGHT (UPPER) M/T MAIN FAN MOTOR NCA WIRE ORG/ WIRE POWER WINDOW MAIN SWITCH POWER WINDOW RELAY REMOTE CONTROLLED REARVIEW MIRROR SWITCH RIGHT FRONT ABS SENSOR SHIELD RIGHT FRONT CLEARANCE LIGHT RIGHT FRONT TURN SIGNAL LIGHT (LOWER) RIGHT FRONT TURN SIGNAL LIGHT (UPPER) SEAT HEATER/ REAR ACCESSORY POWER SUPPLY RELAY TURN, HAZARD MODULE SECONDARY, PRIMARY PRESSURE SENSOR SHIELD SHIELD, SENSOR GROUND JOINT CONNECTOR SHIELD, SENSOR GROUND JOINT CONNECTOR (W/ LOW EMISSION) STEERING ANGLE SENSOR (VDC) SUB FAN MOTOR TEST MODE CONNECTOR TO COMBINATION METER (DIAGRAM 2 OF 2) TO GROUND GB-5 (DIAGRAM 2 OF 2) VDC MODULE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WIPER DEICER YAW RATE SENSOR SHIELD YEL/RED WIRE

A/T OIL TEMP WARNING IND VDC OPERATION IND ABS WARNING IND AIR BAG WARNING IND ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM INTERIOR LIGHTS SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/YEL WIRE CARGO LIGHT IND CHARGE WARNING IND CIRCUIT AIR BAG CLOCK/ OUT TEMP COMBINATION METER CRUISE SET IND DIMMER CIRCUIT ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM FUSE 12 FUSE/ RELAY BOX FWD IND GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE HEADLIGHTS SYSTEM HI-BEAM IND HOT W/ TAIL, ILLUMINATION RELAY ENERGIZED ILLUM LAMPS (4) INTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM LEFT TURN IND LOW FUEL WARNING IND LT GRN/BLK WIRE LT GRN/YEL WIRE MALFUNCTION INDICATOR NCA WIRE ODO METER/ TRIPMETER ODO/ TRIP LCD BACK LIGHT CLOCK/ OUT TEMP BACK LIGHT OIL PRESSURE WARNING IND ORG/ WIRE ORG/WHT WIRE OUTLINE VEHICLE PARK BRAKE/ BRAKE FLUID LEVEL WARNING IND PNK 8 9 10 WIRE PNK WIRE PNK/WHT WIRE POWER CIRCUIT FUEL GAUGE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT TURN IND SEAT BELT WARNING IND SECURITY IND SPEEDOMETER STARTING/CHARGING SYSTEM CRUISE CONTROL SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM SWITCHBACK GATE WARNING IND TACHOMETER TEMPERATURE GAUGE TRANSMISSIONS SYSTEM TRANSMISSIONS SYSTEM ENGINE CONTROLS SYSTEM VDC OFF IND VDC WARNING IND VIO WIRE WARNING IND REAR GATE WHT/GRN WIRE WHT/RED WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

2.5L ABS WARNING IND AIR BAG AIR BAG WARNING IND ANTI-THEFT SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE FLUID PARKING BRAKE/ BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BUZZER CARGO LIGHT IND CHARGE WARNING IND CIRCUIT CLOCK/OUT TEMPERATURE LCD BACK IND COMBINATION METER DIMMER DIMMER CIRCUIT DIMMER CIRCUIT CRUISE SET IND DOOR WARNING BACK LIGHT DOOR WARNING SPORTS SHIFT (LCD) ENGINE CONTROLS SYSTEM FUEL GAUGE FUSE 12 FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM HI-BEAM IND HOT W/ TAIL, ILLUMINATION RELAY ENERGIZED ILLUM LAMPS (4) INTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM LEFT TURN SIG IND LEVEL WARNING IND LOW FUEL WARNING IND LT GRN WIRE LT GRN/BLK WIRE LT GRN/YEL WIRE MALFUNCTION IND NCA WIRE ODO/TRIP LCD BACK IND ORG/ WIRE ORG/BLU WIRE ORG/WHT WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT TURN SIG IND SEAT BELT IND SECURITY IND SPEEDOMETER STARTING/CHARGING SYSTEM CRUISE CONTROLS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM SWITCH BACK GATE WARNING IND TACHOMETER ODO/TRIP CLOCK/ OUT TEMP TEMPERATURE GAUGE TRANSMISSIONS SYSTEM VIO WIRE WARNING IND A/T OIL TEMP WARNING IND OIL PRESSURE WHT/GRN WIRE WHT/RED WIRE YEL/BLU WIRE YEL/RED WIRE

10 4 OP CONNECTOR (BEHIND LEFT CENTER OF DASH) 3.0L ASHTRAY ILLUMINATION LIGHT AT SELECT LEVER ILLUMINATION LIGHT AUTO A/C CONTROL MODULE ILLUMINATION BLK WIRE BLK/WHT WIRE BLU WIRE COMBINATION METER CRUISE CONTROL MAIN SWITCH ILLUMINATION LIGHT ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) FRONT ACCESSORY POWER SUPPLY SOCKET ILLUMINATION LIGHT FRONT FOG LIGHT SWITCH ILLUMINATION LIGHT FUSE 12 FUSE 7 FUSE/ RELAY BOX (LEFT END OF DASH) GB-3 (AT REAR OF ENGINE COMPT) GB-7 (AT FRONT LEFT SIDE OF CENTER CONSOLE) GLOVE BOX ILLUMI- NATION LIGHT GRY WIRE HAZARD SWITCH ILLUMINATION LIGHT HEAD OFF PARK COMBINATION SWITCH HOT AT ALL TIMES HOT IN ON OR START ILLUMINATION LIGHT INTEGRATED MODULE (LOWER LEFT SIDE OF DASH) LEFT SEAT HEATER SWITCH ILLUMINATION LIGHT LIGHT SWITCH MAIN FUSE BOX (LEFT SIDE OF ENGINE COMPARTMENT) MODE CONTROL PANEL ILLUMINATION LIGHT NCA WIRE POWER WINDOW MAIN SWITCH ILLUMINATION LIGHT RADIO ILLUMINATION LIGHT RIGHT SEAT HEATER SWITCH ILLUMINATION LIGHT TAIL, ILLUMINATION RELAY VDC OFF SWITCH ILLUMINATION LIGHT VIO WIRE WHT WIRE WIPER DEICER SWITCH ILLUMINATION LIGHT

16 1 (3.0L) (2.5L) 2.5L: W/ LOW EMISSION 2.5L: W/O LOW EMISSION ABS VDC AUTO A/C CONTROL MODULE BATTERY BLK WIRE BLK/RED WIRE BLOWER MOTOR RELAY ABS CONTROL MODULE VALVE RELAY BLU WIRE BLU/RED WIRE CHECK CONNECTOR OXYGEN SENSOR HEATER RELAY COMBINATION METER DASH) DATA LINK CONNECTOR ELECTRIC THROTTLE RELAY ENGINE CONTROL MODULE FUEL PUMP RELAY FUSE 1 FUSE 7 FUSE 13 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FUSE 8 FUSE 8 FUSE 2 FUSE 9 FUSE, RELAY BOX (LEFT END OF GENERATOR GRN WIRE GRN/WHT WIRE HAZARD SWITCH HEADLIGHTS SYSTEM TO IGNITION SWITCH (DIAGRAM 2 OF 4) HORN RELAY IGNITION RELAY KEY WARNING SWITCH STOP, TURN MODULE HAZARD SWITCH KEYLESS ENTRY CONTROL MODULE LEFT HEADLIGHT RELAY MAIN RELAY NCA WIRE PARKING SWITCH POWER WINDOW CIRCUIT BREAKER POWER WINDOW RELAY POWER SEAT RADIO COMBINATION METER REAR DEFOGGER RELAY RED WIRE RED/YEL WIRE RELAY BOX RIGHT HEADLIGHT RELAY ROOM LIGHT SBF-1 FUSE SBF-3 FUSE FUSE 1 SBF-5 FUSE SBF-6 FUSE SECURITY CONTROL MODULE SECURITY CONTROL MODULE SECURITY HORN RELAY SPOT LIGHT STARTER MOTOR TO IGNITION SWITCH (DIAGRAM 2 OF 4) TO MAIN FUSE BOX SBF-4 (DIAGRAM 2 OF 4) TO MULTIPLE POWER SOCKET FUSE HOLDER (DIAGRAM 4 OF 4) TO TAIL, ILLUMINATION RELAY (DIAGRAM 3 OF 4) TRANSMISSION CONTROL MODULE VEHICLE SPEED SENSOR (M/T) W/ ONSTAR FRONT FOGLIGHT RELAY W/O ONSTAR W/ SPORT SHIFT WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

21 8 (3.0L) A/T BLK WIRE BLU WIRE BLU/WHT WIRE CARGO LIGHT RELAY COMBINATION SWITCH CRUISE CONTROL MODULE (A/T) (2.5L: W/O LOW EMISSION) DEALER INSTALLED FACTORY INSTALLED FROM FUSE, RELAY BOX (DIAGRAM 4 OF 4) FROM IGNITION RELAY (DIAGRAM 1 OF 4) FROM MAIN FUSE BOX SBF-1 (DIAGRAM 1 OF 4) FRONT WASHER MOTOR FRONT WIPER MOTOR FRONT WIPER SWITCH FUSE 14 FUSE 15 FUSE 9 TO FUSE, RELAY BOX FUSE 4 (DIAGRAM 4 OF 4) FUSE/ RELAY BOX (LEFT END OF DASH) GB-3 (AT REAR OF ENGINE COMPT) GB-9 (SEDAN: AT TOP CENTER OF TRUNK) GENERATOR GRN WIRE IGNITION SWITCH INHIBITOR SWITCH INHIBITOR SWITCH STARTER INTERLOCK RELAY INTERRUPT RELAY LEFT SEAT HEAT SWITCH RIGHT SEAT HEAT SWITCH ON OFF LOCK M/T M/T A/T MAIN FUSE BOX (LEFT SIDE OF ENGINE COMPT) NCA WIRE ON OFF REAR ACCESSORY POWER SUPPLY SOCKET REAR WASHER MOTOR RADIO REAR WIPER MOTOR REAR WIPER INTERMITTENT MODULE RELAY BLOCK (LEFT END OF DASH) FUSE SBF-2 FUSE SBF-4 FUSE SEAT HEATER/ REAR ACCESSORY POWER SUPPLY RELAY (BEHIND LEFT SIDE OF DASH) SHORT CONNECTOR STARTER INTERLOCK RELAY TO AIR CONDITIONING FUSE HOLDER (DIAGRAM 4 OF 4) TO FUSE, RELAY BOX (DIAGRAM 4 OF 4) TO SBF FUSE HOLDER (DIAGRAM 4 OF 4) W/ ANTI- THEFT W/O ANTI- THEFT WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

2.5L: W/ LOW EMISSION 2.5L: W/O LOW EMISSION 25 24 (3.0L) (2.5L) 3.0L A/T A/T SELECT LEVER ILLUMINATION LIGHT INTEGRATED MODULE ABS CONTROL MODULE AIR CONDITIONING RELAY AIR CONDITIONING RELAY HOLDER AIRBAG CONTROL MODULE AUTO A/C CONTROL MODULE AUTO A/C CONTROL MODULE (A/T) BACK-UP LIGHT SWITCH (M/T) BLK WIRE BLK/WHT WIRE BLOWER MOTOR RELAY PRESSURE SWITCH BLU WIRE CLUTCH SWITCH COMBINATION METER FRONT ACCESSORY POWER SUPPLY SOCKET ILLUMINATION LIGHT CRUISE CONTROL MAIN SWITCH CRUISE CONTROL MAIN SWITCH ILLUMINATION LIGHT ASHTRAY ILLUMINATION LIGHT ENGINE CONTROL MODULE FAN RELAY (3.0L) FROM FUSE/ RELAY BOX FROM IGNITION SWITCH (DIAGRAM 2 OF 4) FRONT FOG LIGHT SWITCH ILLUMINATION LIGHT FUEL PUMP RELAY TRANSMISSION CONTROL MODULE FUSE 11 FUSE 12 FUSE 17 FUSE 18 FUSE 6 GLOVE BOX ILLUMINATION LIGHT GRN WIRE GRN/BLK WIRE GRN/RED WIRE HAZARD SWITCH ILLUMINATION LIGHT RADIO ILLUMINATION LIGHT IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 6 IGNITION COIL, IGNITOR INHIBITOR SWITCH (A/T) CRUISE CONTROL MODULE LEFT SEAT HEATER SWITCH ILLUMINATION LIGHT LT GRN WIRE M/T MAIN FAN RELAY (2.5L) SUB FAN RELAY 1 (3.0L) MAIN FAN RELAY 1 MAIN FAN RELAY 2 MANUAL A/C AUTOMATIC A/C MODE CONTROL PANEL (M/T) MODE CONTROL PANEL ILLUMINATION LIGHT NCA WIRE PARKING SWITCH POWER WINDOW MAIN SWITCH ILLUMINATION LIGHT REAR DEFOGGER RELAY RED WIRE RIGHT SEAT HEATER SWITCH ILLUMINATION LIGHT SUB FAN RELAY SUB FAN RELAY 2 TAIL, ILLUMINATION RELAY VDC OFF SWITCH (SEDAN, WAGON) VEHICLE DYNAMIC CONTROL MODULE VIO WIRE WHT WIRE WIPER DEICER SWITCH ILLUMINATION LIGHT YEL WIRE

A/T AIR CONDITIONING SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR (LEFT FRONT SIDE OF ENGINE) CRANKSHAFT POSITION SENSOR (FRONT OF ENGINE) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GB-3 (AT REAR OF ENGINE COMPT) GE (ON RIGHT REAR OF ENGINE) GRN WIRE GRN/RED WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES IGNITION SWITCH INHIBITOR SWITCH (RIGHT SIDE OF TRANSMISSION) KNOCK SENSOR (ON TOP LEFT OF ENGINE) LOCK OFF LT BLU PNK/ WIRE LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/RED WIRE M/T M/T A/T NCA WIRE NEUTRAL POSITION SWITCH (ON TRANSFER CASE) ORG/ WIRE PNK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 WIRE PNK 3 4 5 6 7 8 9 10 11 WIRE PNK WIRE POWER STEERING OIL PRESSURE SWITCH (ON POWER STEERING OIL PUMP) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE SHIELDED SHIELDED SHIELDED SHORT CONNECTOR STARTING/ CHARGING STARTING/ CHARGING SYSTEM W/ DEALER INSTALLED ANTI-THEFT W/ FACTORY ANTI-THEFT W/O ANTI- THEFT WHT WIRE WHT/BLK WIRE WHT/BLU (OR WHT/GRN) WIRE WHT/BLU WIRE WHT/GRN (OR WHT/BLK) WIRE WHT/GRN WIRE WHT/LT BLU WHT/LT BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE

BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN/BLK WIRE BRN/WHT WIRE DK GRN/BLK WIRE ENGINE COOLANT TEMPERATURE SENSOR, THERMOMETER (RIGHT REAR OF ENGINE) FRONT OXYGEN SENSOR (A/F) (TOP OF ENGINE) FUEL GAUGE SUB MODULE (ON TOP OF FUEL TANK) FUEL LEVEL SENSOR FUEL PUMP ASSEMBLY (ON TOP OF FUEL TANK) FUEL PUMP CONDENSER (SEDAN) (ABOVE LEFT REAR WHEELWELL) FUEL PUMP RELAY (BEHIND LEFT SIDE OF DASH) FUEL SUB LEVEL SENSOR FUEL TANK PRESSURE SENSOR FUEL TEMP SENSOR FUSE 13 FUSE, RELAY BOX (LEFT END OF DASH) FUSE 11 GE (ON RIGHT REAR OF GE (ON RIGHT REAR OF ENGINE) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START INTAKE AIR TEMP- ERATURE SENSOR (ON AIR CLEANER CASE) LINE END CHECK CONNECTOR LT GRN WIRE LT GRN/RED WIRE M/T A/T ENGINE) NCA WIRE ORG/ WIRE PNK 3 4 5 6 7 8 9 10 11 WIRE PNK WIRE PNK/BLK WIRE PRESSURE SENSOR (ON TOP REAR OF ENGINE) REAR OXYGEN SENSOR (LEFT SIDE OF ENGINE) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE SHIELDED SHIELDED 20 21 22 23 24 THROTTLE POSITION SENSOR VEHICLE SPEED SENSOR (M/T) (ON RIGHT SIDE OF TRANSMISSION) VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/DK GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE