Difficult To Refuel
- Check ORVR vent shut valve. See ORVR VENT SHUT VALVE under EMISSION SYSTEMS & SUB-SYSTEMS in SYSTEM & COMPONENT TESTING article.
- Check ORVR signal tube between fuel pipe and ORVR vent shut valve.
- Check ORVR vapor vent tube between EVAP control canister and ORVR vent shut valve.
- Check EVAP vapor canister.
For additional testing information, see DTC P0451, P0452, P0453, P1456 or P1457 under DIAGNOSTIC TESTS in appropriate SELF-DIAGNOSTICS article.