C3957

C3957 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3957 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 C3957 Fault Code Meaning :

Ford C3957 Symptoms :

Ford C3957 Reasons :

How To Fix Ford C3957 Trouble Code ?

Which Ford cars have the code C3957?

  • C3957 Ford Aerostar
  • C3957 Ford Bronco
  • C3957 Ford C-Max
  • C3957 Ford C-Max Energi
  • C3957 Ford C-Max Hybrid
  • C3957 Ford Contour
  • C3957 Ford Crown Victoria
  • C3957 Ford EcoSport
  • C3957 Ford Econoline
  • C3957 Ford Edge
  • C3957 Ford Escape
  • C3957 Ford Escape Hybrid
  • C3957 Ford Escort
  • C3957 Ford Everest
  • C3957 Ford Excursion
  • C3957 Ford Expedition
  • C3957 Ford Explorer
  • C3957 Ford Explorer Sport Trac
  • C3957 Ford F-150
  • C3957 Ford F-250
  • C3957 Ford F-350
  • C3957 Ford Fiesta
  • C3957 Ford Flex
  • C3957 Ford Focus
  • C3957 Ford Focus Electric
  • C3957 Ford Freestar
  • C3957 Ford Freestyle
  • C3957 Ford Fusion
  • C3957 Ford Fusion Energi
  • C3957 Ford Fusion Hybrid
  • C3957 Ford Fusion Plug-In Hybrid
  • C3957 Ford GT
  • C3957 Ford Mustang
  • C3957 Ford Mustang Mach-E
  • C3957 Ford Mystique
  • C3957 Ford Probe
  • C3957 Ford Ranger
  • C3957 Ford Taurus
  • C3957 Ford Taurus X
  • C3957 Ford Tempo
  • C3957 Ford Thunderbird
  • C3957 Ford Transit
  • C3957 Ford Transit Connect
  • C3957 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.