Leakage - Intermittent Fault
EFI-4008 CANISTER PURGE (CP) VALVE LEAKAGE
LEAKAGE - INTERMITTENT FAULT
Checking canister purge (CP) valve
Check canister purge (CP) valve for dirt, deposits and damage.
Activate the canister purge (CP) valve to see that no malfunction has occurred.
Check that the canister purge (CP) valve is not sticking when it has been activated.
Fault-tracing information
If the fault is intermittent, do not verify fault-tracing if the fault does not recur.