C3803

C3803 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3803 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 C3803 Fault Code Meaning :

Ford C3803 Symptoms :

Ford C3803 Reasons :

How To Fix Ford C3803 Trouble Code ?

Which Ford cars have the code C3803?

  • C3803 Ford Aerostar
  • C3803 Ford Bronco
  • C3803 Ford C-Max
  • C3803 Ford C-Max Energi
  • C3803 Ford C-Max Hybrid
  • C3803 Ford Contour
  • C3803 Ford Crown Victoria
  • C3803 Ford EcoSport
  • C3803 Ford Econoline
  • C3803 Ford Edge
  • C3803 Ford Escape
  • C3803 Ford Escape Hybrid
  • C3803 Ford Escort
  • C3803 Ford Everest
  • C3803 Ford Excursion
  • C3803 Ford Expedition
  • C3803 Ford Explorer
  • C3803 Ford Explorer Sport Trac
  • C3803 Ford F-150
  • C3803 Ford F-250
  • C3803 Ford F-350
  • C3803 Ford Fiesta
  • C3803 Ford Flex
  • C3803 Ford Focus
  • C3803 Ford Focus Electric
  • C3803 Ford Freestar
  • C3803 Ford Freestyle
  • C3803 Ford Fusion
  • C3803 Ford Fusion Energi
  • C3803 Ford Fusion Hybrid
  • C3803 Ford Fusion Plug-In Hybrid
  • C3803 Ford GT
  • C3803 Ford Mustang
  • C3803 Ford Mustang Mach-E
  • C3803 Ford Mystique
  • C3803 Ford Probe
  • C3803 Ford Ranger
  • C3803 Ford Taurus
  • C3803 Ford Taurus X
  • C3803 Ford Tempo
  • C3803 Ford Thunderbird
  • C3803 Ford Transit
  • C3803 Ford Transit Connect
  • C3803 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.