Ford P0457 EVAP System Leak Detected/Fuel Fill Cap Loose Or Missing

Description OBD-II Trouble Code Description for P0457 Ford Evaporative Emission System Leak Detected (fuel cap loose/off) What does this mean? OBD2 Code P0457 Ford definition: A fuel tank pressure change less than a minus (-) 7 inches of water in 30 seconds has occurred after refueling; or there is excessive purge (fuel vapor) flow greater…

Ford P0455 EVAP System Large Leak Detected

Description OBD-II Trouble Code Description for P0455 Ford Evaporative Emission System Leak Detected (large leak) What does this mean? OBD2 Code P0455 Ford definition: This indicates a fuel vapor leak or lack of purge flow in the EVAP control system. It means a large leak has been detected. The (EVAP) emission control system prevents the…

Ford P0454 Evaporative Emission Control System Pressure Sensor Intermittent

Description OBD-II Trouble Code Description for P0454 Ford Evaporative Emission System Pressure Sensor/Switch Intermittent What does this mean? OBD2 Code P0454 Ford definition: The EVAP control system pressure sensor detects pressure in the purge line. The sensor output voltage to the ECM increases as pressure increases. The EVAP control system pressure sensor is not used…

Ford P0452 EVAP System Pressure Sensor/Switch Low Input

Description OBD-II Trouble Code Description for P0452 Ford Evaporative Emission System Pressure Sensor/Switch Low What does this mean? OBD2 Code P0452 Ford definition: The EVAP control system pressure sensor detects pressure in the purge line. The sensor output voltage to the ECM increases as pressure increases. The EVAP control system pressure sensor is not used…

Ford P0453 EVAP System Pressure Sensor/Switch High Input

Description OBD-II Trouble Code Description for P0453 Ford Evaporative Emission System Pressure Sensor/Switch High What does this mean? OBD2 Code P0453 Ford definition: The EVAP (Evaporative Emissions) System allows fuel tank vapors to be purged into the engine and burnt rather than expelled into the atmosphere as harmful emissions. The EVAP system contains a pressure…

Ford P0451 Fuel Tank Pressure Sensor Range/Performance

Description OBD-II Trouble Code Description for P0451 Ford Evaporative Emission System Pressure Sensor/Switch Range/Performance What does this mean? OBD2 Code P0451 Ford definition: The EVAP control system pressure sensor detects pressure in the purge line. The sensor output voltage to the ECM increases as pressure increases. The EVAP control system pressure sensor is not used…

Ford P0450 EVAP Emission System Pressure Sensor

Description OBD-II Trouble Code Description for P0450 Ford Evaporative Emission System Pressure Sensor/Switch What does this mean? OBD2 Code P0450 Ford definition: The EVAP control system pressure sensor detects pressure in the purge line. The sensor output voltage to the ECM increases as pressure increases. The EVAP control system pressure sensor is not used to…

Ford P0449 EVAP System Vent Valve/Solenoid Circuit

Description OBD-II Trouble Code Description for P0449 Ford Evaporative Emission System Vent Valve/Solenoid Circuit What does this mean? OBD2 Code P0449 Ford definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is one of…

Ford P0448 EVAP System Vent Control Circuit Shorted

Description OBD-II Trouble Code Description for P0448 Ford Evaporative Emission System Vent Control Circuit Shorted What does this mean? OBD2 Code P0448 Ford definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is one…

Ford P0447 EVAP System Vent Control Circuit Open

Description OBD-II Trouble Code Description for P0447 Ford Evaporative Emission System Vent Control Circuit Open What does this mean? OBD2 Code P0447 Ford definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is one…