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 is used to prevent fuel spillage and closes EVAP system to 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 is used to prevent fuel spillage and closes EVAP system to atmosphere.