P494A

P494A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P494A Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P494A Fault Code Meaning :

Ford P494A Symptoms :

Ford P494A Reasons :

How To Fix Ford P494A Trouble Code ?

Which Ford cars have the code P494A?

  • P494A Ford Aerostar
  • P494A Ford Bronco
  • P494A Ford C-Max
  • P494A Ford C-Max Energi
  • P494A Ford C-Max Hybrid
  • P494A Ford Contour
  • P494A Ford Crown Victoria
  • P494A Ford EcoSport
  • P494A Ford Econoline
  • P494A Ford Edge
  • P494A Ford Escape
  • P494A Ford Escape Hybrid
  • P494A Ford Escort
  • P494A Ford Everest
  • P494A Ford Excursion
  • P494A Ford Expedition
  • P494A Ford Explorer
  • P494A Ford Explorer Sport Trac
  • P494A Ford F-150
  • P494A Ford F-250
  • P494A Ford F-350
  • P494A Ford Fiesta
  • P494A Ford Flex
  • P494A Ford Focus
  • P494A Ford Focus Electric
  • P494A Ford Freestar
  • P494A Ford Freestyle
  • P494A Ford Fusion
  • P494A Ford Fusion Energi
  • P494A Ford Fusion Hybrid
  • P494A Ford Fusion Plug-In Hybrid
  • P494A Ford GT
  • P494A Ford Mustang
  • P494A Ford Mustang Mach-E
  • P494A Ford Mystique
  • P494A Ford Probe
  • P494A Ford Ranger
  • P494A Ford Taurus
  • P494A Ford Taurus X
  • P494A Ford Tempo
  • P494A Ford Thunderbird
  • P494A Ford Transit
  • P494A Ford Transit Connect
  • P494A Ford Windstar

A code is a fault code and it indicates that something has gone wrong with your car's engine.

It can be caused by many different problems, including a faulty battery, a bad fuel pump, or even a cracked exhaust manifold.

You will need to diagnose the problem before you can fix it. The best way to do this is with an OBD scanner tool.

A scan tool will tell you what needs fixing and how much it will cost in order to fix that particular issue.