P634C

P634C Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P634C 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 BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford P634C Fault Code Meaning :

Ford P634C Symptoms :

Ford P634C Reasons :

How To Fix Ford P634C Trouble Code ?

Which Ford cars have the code P634C?

  • P634C Ford Aerostar
  • P634C Ford Bronco
  • P634C Ford C-Max
  • P634C Ford C-Max Energi
  • P634C Ford C-Max Hybrid
  • P634C Ford Contour
  • P634C Ford Crown Victoria
  • P634C Ford EcoSport
  • P634C Ford Econoline
  • P634C Ford Edge
  • P634C Ford Escape
  • P634C Ford Escape Hybrid
  • P634C Ford Escort
  • P634C Ford Everest
  • P634C Ford Excursion
  • P634C Ford Expedition
  • P634C Ford Explorer
  • P634C Ford Explorer Sport Trac
  • P634C Ford F-150
  • P634C Ford F-250
  • P634C Ford F-350
  • P634C Ford Fiesta
  • P634C Ford Flex
  • P634C Ford Focus
  • P634C Ford Focus Electric
  • P634C Ford Freestar
  • P634C Ford Freestyle
  • P634C Ford Fusion
  • P634C Ford Fusion Energi
  • P634C Ford Fusion Hybrid
  • P634C Ford Fusion Plug-In Hybrid
  • P634C Ford GT
  • P634C Ford Mustang
  • P634C Ford Mustang Mach-E
  • P634C Ford Mystique
  • P634C Ford Probe
  • P634C Ford Ranger
  • P634C Ford Taurus
  • P634C Ford Taurus X
  • P634C Ford Tempo
  • P634C Ford Thunderbird
  • P634C Ford Transit
  • P634C Ford Transit Connect
  • P634C 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.