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Engine DTCS: 2.5L

ENGINE PERFORMANCE DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION (2.5L)

DTC Description
P0030 Front Heated Oxygen Sensor (HO2S) Control Circuit Malfunction (Baja, Forester & Legacy)
P0031 Front Heated Oxygen Sensor (HO2S) Heater Circuit Low Input
P0032 Front HO2S Heater Circuit High Input
P0037 Rear HO2S Heater Circuit Malfunction
P0038 Rear HO2S Heater Circuit High Output
P0065 Air Assist Injector Solenoid Valve Circuit Malfunction
P0066 Air Assist Injector Solenoid Valve Circuit Low Input
P0067 Air Assist Injector Solenoid Valve Circuit High Input
P0068 Intake Manifold Barometric Pressure Circuit Range/Performance Problem
P0107 Intake Air Temperature & Pressure Sensor Circuit Low Input
P0107 Intake Manifold Pressure Sensor Circuit Low Input
P0108 Intake Air Temperature & Pressure Sensor Circuit High Input
P0108 Intake Manifold Pressure Sensor Circuit High Input
P0111 Intake Air Temperature (IAT) Sensor Circuit Range/Performance Problem
P0112 Intake Air Temperature (IAT) Sensor Circuit Low Input
P0113 Intake Air Temperature (IAT) Sensor Circuit High Input
P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Input
P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Input
P0121 Throttle Position (TP) Sensor Circuit Range/Performance Problem (High Input)
P0121 Throttle Position (TP) Sensor Circuit Range/Performance Problem (High Input)
P0122 Throttle Position (TP) Sensor Circuit Low Input
P0123 Throttle Position (TP) Sensor Circuit High Input
P0125 Engine Coolant Temperature Too Low For Closed Loop Fuel Control
P0128 Thermostat Malfunction
P0129 Barometric Pressure Too Low
P0130 Front HO2S Circuit Range/Performance Problem
P0131 Front HO2S Circuit Range/Performance Problem (Low Input)
P0132 Front HO2S Circuit Range/Performance Problem (High Input)
P0133 Front HO2S Circuit Slow Response
P0134 Front HO2S Circuit No Activity Detected
P0137 Rear HO2S Circuit Low Input
P0138 Rear HO2S Circuit High Input
P0139 Rear HO2S Circuit Slow Response
P0171 Fuel Trim Malfunction (Too Lean)
P0171 Fuel Trim Malfunction (Too Lean)
P0172 Fuel Trim Malfunction (Too Rich)
P0172 Fuel Trim Malfunction (Too Rich)
P0181 Fuel Temperature Sensor "A" Circuit Range/Performance Problem
P0182 Fuel Temperature Sensor "A" Circuit Low Input
P0183 Fuel Temperature Sensor "A" Circuit High Input
P0301 Cylinder No. 1 Misfire Detected
P0302 Cylinder No. 2 Misfire Detected
P0303 Cylinder No. 3 Misfire Detected
P0304 Cylinder No. 4 Misfire Detected
P0327 Knock Sensor (KS) Circuit Low Input
P0328 Knock Sensor (KS) Circuit High Input
P0335 Crankshaft Position Sensor Circuit Malfunction
P0336 Crankshaft Position (CKP) Sensor Circuit Range/Performance Problem
P0340 Camshaft Position (CMP) Sensor Circuit Malfunction
P0341 Camshaft Position (CMP) Sensor Circuit Range/Performance Problem
P0400 Exhaust Gas Recirculation Flow Problem
P0420 Catalyst System Efficiency Below Threshold
P0442 EVAP System Purge Control Valve Circuit Malfunction
P0447 EVAP System Vent Control Circuit Low Input
P0448 EVAP System Vent Control Circuit High Input
P0451 EVAP System Pressure Sensor Range/Performance Problem
P0452 EVAP System Pressure Sensor Low Input
P0453 EVAP System Pressure Sensor High Input
P0453 EVAP System Pressure Sensor High Input
P0456 EVAP System Malfunction
P0457 EVAP System Leak Detected (Fuel Cap Loose/Off)
P0458 EVAP System Purge Control Valve Circuit Low Input
P0459 EVAP System Purge Control Valve Circuit High Input
P0461 Fuel Level Sensor Circuit Range/Performance Problem
P0462 Fuel Level Sensor Circuit Low Input
P0462 Fuel Level Sensor Circuit Low Input
P0463 Fuel Level Sensor Circuit High Input
P0463 Fuel Level Sensor Circuit High Input
P0464 Fuel Level Sensor Circuit Intermittent Input
P0483 Cooling Fan Function Problem
P0502 Vehicle Speed Sensor Circuit Low Input
P0503 Vehicle Speed Sensor Intermittent/Erratic/High
P0503 Vehicle Speed Sensor Intermittent/Erratic/High
P0506 Idle Control System RPM Lower Than Expected
P0507 Idle Control System RPM Higher Than Expected
P0512 Starter Switch Circuit High Input
P0519 Idle Air Control Circuit System Performance
P0565 Cruise Control ON Signal
P0565 Cruise Control ON Signal
P0604 Internal Control Module Memory Check Sum Error
P0691 Cooling Fan 1 Control Circuit Low Input
P0691 Cooling Fan 1 Control Circuit Low Input
P0692 Cooling Fan 1 Control Circuit High Input
P0692 Cooling Fan 1 Control Circuit High Input
P0703 Brake Switch Input Malfunction (A/T)
P0731 Gear 1 Incorrect Ratio (A/T)
P0732 Gear 2 Incorrect Ratio (A/T)
P0733 Gear 3 Incorrect Ratio (A/T)
P0734 Gear 4 Incorrect Ratio (A/T)
P0741 Torque Converter Clutch Circuit Performance Or Stuck Off (A/T)
P0851 Neutral Switch Input Circuit Low
P0851 Neutral Switch Input Circuit Low
P0852 Neutral Switch Input Circuit High
P0852 Neutral Switch Input Circuit High
P0864 TCM Communication Circuit Range/Performance
P0865 TCM Communication Circuit Low Input
P0865 TCM Communication Circuit Low Input
P0866 TCM Communication Circuit High Input
P0866 TCM Communication Circuit High Input
P1110 Atmospheric Pressure Sensor Circuit Low Input
P1111 Atmospheric Pressure Sensor Circuit High Input
P1134 Front HO2S Micro-Computer Problem
P1137 Front HO2S Circuit Range/Performance Problem
P1400 Fuel Tank Pressure Control Solenoid Valve Circuit Low Input
P1420 Fuel Tank Pressure Control Solenoid Valve Circuit High Input
P1443 Vent Control Solenoid Valve Function Problem
P1446 Fuel Tank Sensor Control Valve Circuit Low Input
P1447 Fuel Tank Sensor Control Valve Circuit High
P1448 Fuel Tank Sensor Control Valve Range/Performance Problem
P1492 EGR Solenoid Valve Signal 1 Circuit Low Input
P1493 EGR Solenoid Valve Signal 1 Circuit High Input
P1494 EGR Solenoid Valve Signal 2 Circuit Low Input
P1495 EGR Solenoid Valve Signal 2 Circuit Malfunction High Input
P1496 EGR Solenoid Valve Signal 3 Circuit Low Input
P1497 EGR Solenoid Valve Signal 3 Circuit High Input
P1498 EGR Solenoid Valve Signal 4 Circuit Low Input
P1499 EGR Solenoid Valve Signal 4 Circuit High Input
P1510 Idle Air Control (IAC) Solenoid Valve Signal No. 1 Circuit Low Input
P1511 Idle Air Control (IAC) Solenoid Valve Signal No. 1 Circuit High Input
P1512 Idle Air Control (IAC) Solenoid Valve Signal No. 2 Circuit Low Input
P1513 Idle Air Control (IAC) Solenoid Valve Signal No. 2 Circuit High Input
P1514 Idle Air Control (IAC) Solenoid Valve Signal No. 3 Circuit Low Input
P1515 Idle Air Control (IAC) Solenoid Valve Signal No. 3 Circuit High Input
P1516 Idle Air Control (IAC) Solenoid Valve Signal No. 4 Circuit Low Input
P1517 Idle Air Control (IAC) Solenoid Valve Signal No. 4 Circuit High Input
P1518 Starter Switch Circuit Low Input
P1560 Back-Up Voltage Circuit Malfunction
P1698 Engine Torque Control Cut Signal Circuit Low Input
P1699 Engine Torque Control Cut Signal Circuit High Input
P1711 Engine Torque Control Signal No. 1 Circuit Malfunction (A/T)
P1712 Engine Torque Control Signal No. 2 Circuit Malfunction (A/T)