Detection Condition
DTC P0457 indicates initial vacuum could not be achieved after a refueling event and purge vapor flow is excessive (gross leak). Fuel filler cap prevents fuel spillage and closes EVAP system to the atmosphere.
DTC P0457 indicates initial vacuum could not be achieved after a refueling event and purge vapor flow is excessive (gross leak). Fuel filler cap prevents fuel spillage and closes EVAP system to the atmosphere.