Flow Fault - Intermittent

ECM-4019 EVAP CANISTER SHUT-OFF VALVE CLOSED
FLOW FAULT, INTERMITTENT

Checking hoses



Check that the hose between the EVAP canister and EVAP canister shut-off valve is not blocked or pinched.

Check that the EVAP canister connector to the EVAP canister shut-off valve is not blocked.

Check EVAP canister shut-off valve and filter for dirt and deposits.

Try to activate the canister shut off valve to ensure that no malfunctions occur.


Fault-tracing information
If the fault is intermittent, do not verify fault-tracing if the fault does not recur.