P490A

P490A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P490A Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford P490A Fault Code Meaning :

Ford P490A Symptoms :

Ford P490A Reasons :

How To Fix Ford P490A Trouble Code ?

Which Ford cars have the code P490A?

  • P490A Ford Aerostar
  • P490A Ford Bronco
  • P490A Ford C-Max
  • P490A Ford C-Max Energi
  • P490A Ford C-Max Hybrid
  • P490A Ford Contour
  • P490A Ford Crown Victoria
  • P490A Ford EcoSport
  • P490A Ford Econoline
  • P490A Ford Edge
  • P490A Ford Escape
  • P490A Ford Escape Hybrid
  • P490A Ford Escort
  • P490A Ford Everest
  • P490A Ford Excursion
  • P490A Ford Expedition
  • P490A Ford Explorer
  • P490A Ford Explorer Sport Trac
  • P490A Ford F-150
  • P490A Ford F-250
  • P490A Ford F-350
  • P490A Ford Fiesta
  • P490A Ford Flex
  • P490A Ford Focus
  • P490A Ford Focus Electric
  • P490A Ford Freestar
  • P490A Ford Freestyle
  • P490A Ford Fusion
  • P490A Ford Fusion Energi
  • P490A Ford Fusion Hybrid
  • P490A Ford Fusion Plug-In Hybrid
  • P490A Ford GT
  • P490A Ford Mustang
  • P490A Ford Mustang Mach-E
  • P490A Ford Mystique
  • P490A Ford Probe
  • P490A Ford Ranger
  • P490A Ford Taurus
  • P490A Ford Taurus X
  • P490A Ford Tempo
  • P490A Ford Thunderbird
  • P490A Ford Transit
  • P490A Ford Transit Connect
  • P490A 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.