Diagnostic Trouble Code (DTC) Information

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.

Substitute value

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

Possible source
- leaking canister purge (CP) valve

Fault symptom[s]
- none