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)