Malfunction Threshold
The EVAP canister purge valve control terminal voltage level is low or intermediate voltage for at least 5 seconds where it should be at high level when the current is not applied to the EVAP canister purge valve.
The EVAP canister purge valve control terminal voltage level is low or intermediate voltage for at least 5 seconds where it should be at high level when the current is not applied to the EVAP canister purge valve.