2003-2006 Subaru Baja Service & Repair Manual

Subaru OBD2 Codes P0031 Front oxygen (A/F) sensor heater circuit low input P0032 Front oxygen (A/F) sensor heater circuit high input P0037 Rear oxygen sensor heater circuit malfunction P0038 Rear oxygen sensor heater circuit high input P0065 Air assist injector solenoid valve malfunction P0066 Air assist injector solenoid valve circuit low input P0067 Air assist injector solenoid valve circuit high input P0100 Mass Air Flow Sensor Circuit Malfunction P0101 Mass Air Flow Sensor Circuit Range Problem P0102 Mass Air Flow Sensor Circuit Low Input PO103 Mass Air Flow Sensor Circuit High Input

P0105 Pressure Sensor Circuit Malfunction P0106 Pressure Sensor Circuit Range Problem PO107 Pressure Sensor Circuit Low Input PO108 Pressure Sensor Circuit High Input P0111 Intake air temperature sensor circuit range/performance problem P0112 Intake air temperature sensor circuit low input P0113 Intake air temperature sensor circuit high input P0115 Engine Coolant Temperature Sensor Circuit P0116 Engine Coolant Temp Sensor Circuit Low Input PO117 Engine Coolant Temp Sensor Circuit Low Input PO118 Engine Coolant Temp Sensor Circuit High Input P0120

Throttle Position Sensor Circuit Malfunction P0121 Throttle Position Sensor Circuit Range Problem PO122 Throttle Position Sensor Circuit Range Problem PO123 Throttle Position Sensor Circuit High Input P0125 Insufficient Coolant Temperature for Closed Loop P0128 Thermostat malfunction P0130 Front Oxygen Sensor Circuit Malfunction P0131 Front oxygen (A/F) sensor circuit range/performance problem (low input) P0132 Front oxygen (A/F) sensor circuit range/performance problem (high input) P0133 Front Oxygen Sensor Circuit Slow Response P0135 Front Oxygen Sensor Heater Circuit Malfunction P0136 Rear Oxygen Sensor Circuit Malfunction

P0139 Rear Oxygen Sensor Circuit Slow Response P0141 Rear Oxygen Sensor Heater Circuit Malfunction P0170 Fuel Trim Malfunction P0171 Fuel trim malfunction (A/F too lean) P0172 Fuel trim malfunction (A/F too rich) PO181 Fuel Temperature Sensor A Range Problem PO182 Fuel Temperature Sensor A Circuit Low Input PO183 Fuel Temperature Sensor A Circuit High Input P0201 Fuel Injector Circuit Malfunction - #1 P0202 Fuel Injector Circuit Malfunction - #2 P0203 Fuel Injector Circuit Malfunction - #3 P0204

Fuel Injector Circuit Malfunction - #4 P0244 Wastegate control solenoid valve malfunction (high input) P0245 Wastegate control solenoid valve circuit low input P0246 Wastegate control solenoid valve circuit high input PO261 Fuel Injector Circuit Low Input - #1 PO262 Fuel Injector Circuit High Input - #1 PO264 Fuel Injector Circuit Low Input - #2 PO265 Fuel Injector Circuit High Input - #2 PO267 Fuel Injector Circuit Low Input - #3 PO268 Fuel Injector Circuit High Input - #3 PO270 Fuel Injector Circuit Low Input - #4 PO271 Fuel Injector Circuit High Input - #4

P0301 Cylinder 1 Misfire Detected P0302 Cylinder 2 Misfire Detected P0303 Cylinder 3 Misfire Detected P0304 Cylinder 4 Misfire Detected P0325 Knock Sensor Circuit Malfunction P0327 Knock sensor circuit low input P0328 Knock sensor circuit high input P0335 Crankshaft Position Sensor Circuit Malfunction PO336 Crankshaft Position Sensor Circuit Range Problem P0340 Camshaft Position Sensor Circuit Malfunction PO341 Camshaft Position Sensor Circuit Range Problem P0400

Exhaust Gas Recirculation Flow Malfunction P0403 Exhaust Gas Recirculation Circuit Malfunction PO420 Catalyst System Efficiency Below Threshold PO440 Evaporative Emission Control System Malfunction P0441 Evap System Incorrect Purge Flow P0442 Evaporative emission control system malfunction P0443 Evap System Purge Control Valve Circuit PO443 EVAP System Purge Control Valve Circuit Low Input P0444 Evaporative emission control system purge control valve circuit low input P0445 Evaporative emission control system purge control valve circuit high input PO446 EVAP System Vent Control Low Input P0447 Evaporative emission control system vent control low input

P0448 Evaporative emission control system vent control high input PO451 EVAP Pressure Sensor Range Problem PO452 EVAP Pressure Sensor Low Input PO453 EVAP Pressure Sensor High Input P0456 Evaporative emission control system malfunction PO461 Fuel Level Sensor Circuit Range/Performance Problem PO462 Fuel Level Sensor Circuit Low Input PO463 Fuel Level Sensor Circuit High Input P0464 Fuel level sensor intermittent input P0480 Cooling Fan Relay 1 Circuit Low Input P0483 Cooling Fan Function Problem P0500

Vehicle Speed Sensor Malfunction P0505 Idle Control System Malfunction P0506 Idle Control System RPM Lower Than Expected P0507 Idle Control System RPM Higher Than Expected P0509 Idle control system circuit high input P0512 Starter switch circuit high input P0545 Exhaust gas temperature sensor circuit low input P0546 Exhaust gas temperature sensor circuit high input P0600 Serial Communication Link Malfunction P0601 Internal Control Module Memory Checksum Error P0604 Internal control module memory check sum error P0703 Brake Switch Input Malfunction

P0705 Transmission Range Sensor Circuit Malfunction P0710 Transmission Fluid Temperature Sensor Circuit P0715 Torque Converter Turbine Speed Sensor Circuit Malfunction P0720 Output Speed Sensor Circuit Malfunction P0725 Engine Speed Input Circuit Malfunction P0731 Gear 1 Incorrect Ratio P0732 Gear 2 Incorrect Ratio P0733 Gear 3 Incorrect Ratio P0734 Gear 4 Incorrect Ratio P0740 Torque Converter Clutch System Malfunction P0741 Torque converter clutch system malfunction P0743

2003-2006 Subaru Baja Service & Repair Manual

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