DTC Troubleshooting: Notes

DTC	Description
DTC P0442	EVAP System Small Leak
DTC P0443	EVAP Canister Purge Valve Circuit Malfunction
DTC P0451	FTP Sensor Circuit Range/ Performance Problem
DTC P0452	FTP Sensor Circuit Low Voltage
DTC P0453	FTP Sensor Circuit High Voltage
DTC P0456	EVAP System Very Small Leak Detected
DTC P0457	EVAP System Leak Detected/Fuel Fill Cap Loose or Missing
DTC P0496	EVAP System High Purge Flow
DTC P0497	EVAP System Low Purge Flow
DTC P0498	EVAP Canister Vent Shut Valve Circuit Low Voltage
DTC P0499	EVAP Canister Vent Shut Valve Control Circuit High Voltage
DTC P1454	FTP Sensor Circuit Range/;Performance Problem
DTC P2422	EVAP Canister Vent Shut Valve Stuck Closed Malfunction