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DTC Troubleshooting: Notes

DTC INDEX

DTC Description
DTC P0442, P0456  EVAP System Small Leak Detected (2005-2006 models); EVAP System Very Small Leak Detected (2005-2006 models)
DTC P0443  EVAP Canister Purge Valve Circuit Malfunction (2005-2006 models)
DTC P0451  FTP Sensor Circuit Range/Performance Problem (2002-2004 models)
DTC P0451  FTP Sensor Circuit Range/Performance Problem (2005-2006 models)
DTC P0452  FTP Sensor Circuit Low Voltage (2002-2004 models)
DTC P0452  FTP Sensor Circuit Low Voltage (2005-2006 models)
DTC P0453  FTP Sensor Circuit High Voltage (2002-2004 models)
DTC P0453  FTP Sensor Circuit High Voltage (2005-2006 models)
DTC P0457  EVAP System Leak Detected/Fuel Fill Cap Loose or Missing (2005-2006 models)
DTC P0496  EVAP System High Purge Flow (2005-2006 models)
DTC P0497  EVAP System Low Purge Flow (2004 model)
DTC P0497  EVAP System Low Purge Flow (2005-2006 models)
DTC P0498  EVAP Canister Vent Shut Valve Circuit Low Voltage (2005-2006 models)
DTC P0499  EVAP Canister Vent Shut Valve Circuit High Voltage (2005-2006 models)
DTC P1454, P2422  FTP Sensor Circuit Range/Performance Problem (2005-2006 models); EVAP Canister Vent Shut Valve Stuck Closed Malfunction (2005-2006 models)
DTC P1456  EVAP Control System Leakage (Fuel Tank System) (2002-2004 models)
DTC P1457  EVAP Control System Leakage (EVAP Canister System) (2002-2004 models)