P494E

P494E Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P494E Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short 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 P494E Fault Code Meaning :

Ford P494E Symptoms :

Ford P494E Reasons :

How To Fix Ford P494E Trouble Code ?

Which Ford cars have the code P494E?

  • P494E Ford Aerostar
  • P494E Ford Bronco
  • P494E Ford C-Max
  • P494E Ford C-Max Energi
  • P494E Ford C-Max Hybrid
  • P494E Ford Contour
  • P494E Ford Crown Victoria
  • P494E Ford EcoSport
  • P494E Ford Econoline
  • P494E Ford Edge
  • P494E Ford Escape
  • P494E Ford Escape Hybrid
  • P494E Ford Escort
  • P494E Ford Everest
  • P494E Ford Excursion
  • P494E Ford Expedition
  • P494E Ford Explorer
  • P494E Ford Explorer Sport Trac
  • P494E Ford F-150
  • P494E Ford F-250
  • P494E Ford F-350
  • P494E Ford Fiesta
  • P494E Ford Flex
  • P494E Ford Focus
  • P494E Ford Focus Electric
  • P494E Ford Freestar
  • P494E Ford Freestyle
  • P494E Ford Fusion
  • P494E Ford Fusion Energi
  • P494E Ford Fusion Hybrid
  • P494E Ford Fusion Plug-In Hybrid
  • P494E Ford GT
  • P494E Ford Mustang
  • P494E Ford Mustang Mach-E
  • P494E Ford Mystique
  • P494E Ford Probe
  • P494E Ford Ranger
  • P494E Ford Taurus
  • P494E Ford Taurus X
  • P494E Ford Tempo
  • P494E Ford Thunderbird
  • P494E Ford Transit
  • P494E Ford Transit Connect
  • P494E 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.