Diagnostic Trouble Code (DTC) Information

ECM-4008 CANISTER PURGE (CP) VALVE LEAKAGE
DIAGNOSTIC TROUBLE CODE (DTC) INFORMATION




Condition
EVAP canister shut-off valve closed. The canister purge (CP) valve is closed which means that the fuel tank system is closed. Diagnostic trouble code (DTC) ECM-4008 is stored if fuel tank pressure falls.

Condition
- leak diagnostic disabled
- affects catalytic converter diagnostic, probe diagnostic, fuel trim and air pump diagnostic

Possible source
- leaking canister purge (CP) valve

Condition
- none