C2490

C2490 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C2490 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 C2490 Fault Code Meaning :

Ford C2490 Symptoms :

Ford C2490 Reasons :

How To Fix Ford C2490 Trouble Code ?

Which Ford cars have the code C2490?

  • C2490 Ford Aerostar
  • C2490 Ford Bronco
  • C2490 Ford C-Max
  • C2490 Ford C-Max Energi
  • C2490 Ford C-Max Hybrid
  • C2490 Ford Contour
  • C2490 Ford Crown Victoria
  • C2490 Ford EcoSport
  • C2490 Ford Econoline
  • C2490 Ford Edge
  • C2490 Ford Escape
  • C2490 Ford Escape Hybrid
  • C2490 Ford Escort
  • C2490 Ford Everest
  • C2490 Ford Excursion
  • C2490 Ford Expedition
  • C2490 Ford Explorer
  • C2490 Ford Explorer Sport Trac
  • C2490 Ford F-150
  • C2490 Ford F-250
  • C2490 Ford F-350
  • C2490 Ford Fiesta
  • C2490 Ford Flex
  • C2490 Ford Focus
  • C2490 Ford Focus Electric
  • C2490 Ford Freestar
  • C2490 Ford Freestyle
  • C2490 Ford Fusion
  • C2490 Ford Fusion Energi
  • C2490 Ford Fusion Hybrid
  • C2490 Ford Fusion Plug-In Hybrid
  • C2490 Ford GT
  • C2490 Ford Mustang
  • C2490 Ford Mustang Mach-E
  • C2490 Ford Mystique
  • C2490 Ford Probe
  • C2490 Ford Ranger
  • C2490 Ford Taurus
  • C2490 Ford Taurus X
  • C2490 Ford Tempo
  • C2490 Ford Thunderbird
  • C2490 Ford Transit
  • C2490 Ford Transit Connect
  • C2490 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.