LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2002 >> Outback L.L. Bean Edition >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Engine DTCS >> 3.0L
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine DTCS: 3.0L

ENGINE PERFORMANCE DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION (3.0L)

DTC Description
P0031 Bank No. 1 (Right), No. 1 HO2S (Front) Heater Circuit Low Input
P0032 Bank No. 1 (Right), No. 1 HO2S (Front) Heater Circuit High Input
P0037 Bank No. 1 (Right), No. 2 HO2S (Rear) Heater Circuit Low Input
P0038 Bank No. 1 (Right), No. 2 HO2S (Rear) Heater Circuit High Input
P0051 Bank No. 2 (Left), No. 1 HO2S (Front) Heater Circuit Low Input
P0052 Bank No. 2 (Left), No. 1 HO2S (Front) Heater Circuit High Input
P0106 Intake Manifold Pressure Sensor Circuit Range/Performance Problem
P0107 Intake Manifold Pressure Sensor Circuit Low 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)
P0122 Throttle Position (TP) Sensor Circuit Low Input
P0123 Throttle Position (TP) Sensor Circuit High Input
P0125 Insufficient Coolant Temperature For Closed Loop Fuel Control
P0128 Thermostat Malfunction
P0131 Bank No. 1 (Right), No. 1 HO2S (Front) Circuit Malfunction (Open Circuit)
P0132 Bank No. 1 (Right), No. 1 HO2S (Front) Circuit Malfunction (Short Circuit)
P0133 Bank No. 1 (Right), No. 1 HO2S (Front) Circuit Slow Response
P0137 Bank No. 1 (Right), No. 2 HO2S (Rear) Circuit Low Input
P0138 Bank No. 1 (Right), No. 2 HO2S (Rear) Circuit High Input
P0139 Bank No. 1 (Right), No. 2 HO2S (Rear) Circuit Slow Response
P0151 Bank No. 2 (Left), No. 1 HO2S (Front) Circuit Malfunction (Open Circuit)
P0152 Bank No. 2 (Left), No. 1 HO2S (Front) Circuit Malfunction (Short Circuit)
P0153 Bank No. 2 (Left), No. 1 HO2S (Front) Circuit Slow Response
P0171 Fuel Trim No. 1 (Right Bank), Malfunction (HO2S Too Lean)
P0172 Fuel Trim No. 1 (Right Bank), Malfunction (HO2S Too Rich)
P0174 Fuel Trim No. 2 (Left Bank), Malfunction (HO2S Too Lean)
P0175 Fuel Trim No. 2 (Left Bank), Malfunction (HO2S 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
P0305 Cylinder No. 5 Misfire Detected
P0306 Cylinder No. 6 Misfire Detected
P0327 Knock Sensor (KS) No. 1 (Right Bank), Circuit Low Input
P0328 Knock Sensor (KS) No. 1 (Right Bank), Circuit High Input
P0332 Knock Sensor (KS) No. 2 (Left Bank), Circuit Low Input
P0333 Knock Sensor (KS) No. 2 (Left Bank), Circuit High Input
P0335 Crankshaft Position (CKP) 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 EGR System Malfunction
P0420 Catalyst System Efficiency Below Threshold
P0442 Evaporative Emission Control System Malfunction
P0447 Evaporative Emission Control System Vent Control Low Input
P0448 Evaporative Emission Control System Vent Control High Input
P0451 Evaporative Emission Control System Pressure Sensor Range/Performance Problem
P0452 Evaporative Emission Control System Pressure Sensor Low Input
P0453 Evaporative Emission Control System Pressure Sensor High Input
P0457 Evaporative Emission Control System Malfunction
P0458 Evaporative Emission Control Purge Control Valve Circuit Low Input
P0459 Evaporative Emission Control Purge Control Valve Circuit high Input
P0461 Fuel Level Sensor Circuit Range/Performance Problem
P0462 Fuel Level Sensor Circuit Low Input
P0463 Fuel Level Sensor Circuit High Input
P0464 Fuel Level Sensor Intermittent Input
P0483 Cooling Fan Function Problem
P0500 Vehicle Speed Sensor (VSS) Malfunction
P0506 Idle Control System RPM Lower Than Expected
P0507 Idle Control System RPM Higher Than Expected
P0508 Idle Control System Circuit Low Input
P0509 Idle Control System Circuit High Input
P0512 Starter Switch Circuit High Input
P0604 Internal Control Module Memory Check Sum Error
P0661 Induction Valve Control Solenoid Circuit Low Input
P0662 Induction Valve Control Solenoid Circuit High Input
P0691 Cooling Fan Relay No. 1 Circuit Low Input
P0692 Cooling Fan Relay No. 1 Circuit High Input
P1110 Atmospheric Pressure Sensor Low Input
P1111 Atmospheric Pressure Sensor High Input
P1112 Atmospheric Pressure Sensor Range/Performance Problem
P1134 Front HO2S Micro-Computer Problem
P1139 Bank No. 1 (Right), No. 1 HO2S (Front) Heater Circuit Range/Performance Problem
P1140 Bank No. 2 (Left), No. 1 HO2S (Front) Heater Circuit Range/Performance Problem
P1142 Throttle Position (TP) Sensor Circuit Range/Performance Problem (Low Input)
P1146 Pressure Sensor Circuit Range/Performance Problem (High Input)
P1152 Bank No. 1 (Right), No. 1 HO2S (Front) Circuit Range/Performance Problem (Low Input)
P1153 Bank No. 1 (Right), No. 1 HO2S (Front) Circuit Range/Performance Problem (High Input)
P1154 Bank No. 2 (Left), No. 1 HO2S (Front) Circuit Range/Performance Problem (Low Input)
P1155 Bank No. 2 (Left), No. 1 HO2S (Front) Circuit Range/Performance Problem (High Input)
P1400 Fuel Tank Pressure Control Solenoid Valve Circuit Low Input
P1420 Fuel Tank Pressure Control Solenoid Valve Circuit High Input
P1443 Evaporative Emission Control System Vent Control Function Problem
P1507 Idle Control System Malfunction (Fail-Safe)
P1518 Starter Switch Circuit Low Input
P1560 Back-Up Voltage Circuit Malfunction