C1634

C1634 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C1634 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 C1634 Fault Code Meaning :

Ford C1634 Symptoms :

Ford C1634 Reasons :

How To Fix Ford C1634 Trouble Code ?

Which Ford cars have the code C1634?

  • C1634 Ford Aerostar
  • C1634 Ford Bronco
  • C1634 Ford C-Max
  • C1634 Ford C-Max Energi
  • C1634 Ford C-Max Hybrid
  • C1634 Ford Contour
  • C1634 Ford Crown Victoria
  • C1634 Ford EcoSport
  • C1634 Ford Econoline
  • C1634 Ford Edge
  • C1634 Ford Escape
  • C1634 Ford Escape Hybrid
  • C1634 Ford Escort
  • C1634 Ford Everest
  • C1634 Ford Excursion
  • C1634 Ford Expedition
  • C1634 Ford Explorer
  • C1634 Ford Explorer Sport Trac
  • C1634 Ford F-150
  • C1634 Ford F-250
  • C1634 Ford F-350
  • C1634 Ford Fiesta
  • C1634 Ford Flex
  • C1634 Ford Focus
  • C1634 Ford Focus Electric
  • C1634 Ford Freestar
  • C1634 Ford Freestyle
  • C1634 Ford Fusion
  • C1634 Ford Fusion Energi
  • C1634 Ford Fusion Hybrid
  • C1634 Ford Fusion Plug-In Hybrid
  • C1634 Ford GT
  • C1634 Ford Mustang
  • C1634 Ford Mustang Mach-E
  • C1634 Ford Mystique
  • C1634 Ford Probe
  • C1634 Ford Ranger
  • C1634 Ford Taurus
  • C1634 Ford Taurus X
  • C1634 Ford Tempo
  • C1634 Ford Thunderbird
  • C1634 Ford Transit
  • C1634 Ford Transit Connect
  • C1634 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.