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Home >> Subaru >> 2003 >> Outback Base, 4D Sedan >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 3.0L >> Diagnostic Trouble Code Definitions
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Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

Code No. Circuit Affected
P0030  Bank No. 1 (Right), No. 1 HO2S (Front) Heater Circuit
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
P0050  Bank No. 2 (Left), No. 1 HO2S (Front) Heater Circuit
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
P0068  Manifold Absolute Pressure/Barometric Pressure Cicuit Range/Performance
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
P0129  Barometric Pressure Too Low
P0130  O2 Sensor Circuit, (Front)
P0133  Bank No. 1 (Right), No. 1 HO2S (Front) Circuit, Slow Response
P0134  O2 Sensor Circuit, No Activity Detected (Front)
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
P0153  Bank No. 2 (Left), No. 1 HO2S (Front) Circuit, Slow Response
P0154  O2 Sensor Circuit, No Activity Detected (Rear)
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
P0230  Fuel Pump Primary Circuit
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
P0456  Evaporative Emission Control System Leak Detected (Small Leak)
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
P0502  Vehicle Speed Sensor Circuit, Low Input
P0503  Vehicle Speed Sensor Intermittent/Erratic/High
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
P0519  Idle Air Control Circuit, System Performance Problem
P0558  Generator Circuit, Low Input
P0559  Generator Circuit, High Input
P0565  Cruise Control ON Signal
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
P0703 (1) Brake Switch Input Malfunction
P0705 (1) Transmission Range Sensor Circuit, (PRNDL Input)
P0710 (1) Transmission Fluid Temperature Sensor Circuit
P0716 (1) Turbine Speed Sensor Circuit, Range/Performance Problem
P0720 (1) Output Speed Sensor Circuit
P0726 (1) Engine Speed Input Circuit, Range/Performance Problem
P0731 (1) Gear 1 Incorrect Ratio
P0732 (1) Gear 2 Incorrect Ratio
P0733 (1) Gear 3 Incorrect Ratio
P0734 (1) Gear 4 Incorrect Ratio
P0741 (1) Torque Converter Clutch System Malfunction (A/T)
P0743 (1) Torque Converter Clutch Circuit, Electrical
P0748 (1) Pressure Control Solenoid "A" Electrical
P0753 (1) Shift Solenoid "A" Electrical
P0758 (1) Shift Solenoid "B" Electrical
P0771 (1) Shift Solenoid "E" Performance Or Stuck Off
P0778 (1) Pressure Control Solenoid "B" Electrical
P0785 (1) Neutral Switch Input Circuit, Low
P0851 (1) Neutral Position Switch Circuit, Low Input
P0852 (1) Neutral Position Switch Circuit, High Input
P0864 (1) Automatic Transmission Diagnosis Input Signal Circuit, Malfunction
P0865 (1) Automatic Transmission Diagnosis Input Signal Circuit, Low Input
P0866 (1) Automatic Transmission Diagnosis Input Signal Circuit, High Input
P1110  Atmospheric Pressure Sensor Low Input
P1111  Atmospheric Pressure Sensor High Input
P1134  Front HO2S Micro-Computer Problem
P1152, P1153, P1154 & P1155  Bank No. 1 (Right), No. 1 HO2S (Front) Circuit, Range/Performance Problem (Low 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
P1446  Fuel Tank Sensor Control Valve Circuit, Low
P1447  Fuel Tank Sensor Control Valve Circuit, High
P1448  Fuel Tank Sensor Control Valve Range/Performance Problem
P1518  Starter Switch Circuit, Low Input
P1560  Back-Up Voltage Circuit, Malfunction
P1698 (1) Engine Torque Control Cut Signal Circuit, Low Input
P1699 (1) Engine Torque Control Cut Signal Circuit, High Input
P1700 (1) Throttle Position (TP) Sensor Circuit, Malfunction (A/T)
P1711 (1) Engine Torque Control Signal No. 1 Circuit, Malfunction
P1712 (1) Engine Torque Control Signal No. 2 Circuit, Malfunction
(1) Covered in entirety in appropriate DIAGNOSTICS article in AUTOMATIC TRANSMISSIONS.