P51A4

P51A4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P51A4 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 P51A4 Fault Code Meaning :

Ford P51A4 Symptoms :

Ford P51A4 Reasons :

How To Fix Ford P51A4 Trouble Code ?

Which Ford cars have the code P51A4?

  • P51A4 Ford Aerostar
  • P51A4 Ford Bronco
  • P51A4 Ford C-Max
  • P51A4 Ford C-Max Energi
  • P51A4 Ford C-Max Hybrid
  • P51A4 Ford Contour
  • P51A4 Ford Crown Victoria
  • P51A4 Ford EcoSport
  • P51A4 Ford Econoline
  • P51A4 Ford Edge
  • P51A4 Ford Escape
  • P51A4 Ford Escape Hybrid
  • P51A4 Ford Escort
  • P51A4 Ford Everest
  • P51A4 Ford Excursion
  • P51A4 Ford Expedition
  • P51A4 Ford Explorer
  • P51A4 Ford Explorer Sport Trac
  • P51A4 Ford F-150
  • P51A4 Ford F-250
  • P51A4 Ford F-350
  • P51A4 Ford Fiesta
  • P51A4 Ford Flex
  • P51A4 Ford Focus
  • P51A4 Ford Focus Electric
  • P51A4 Ford Freestar
  • P51A4 Ford Freestyle
  • P51A4 Ford Fusion
  • P51A4 Ford Fusion Energi
  • P51A4 Ford Fusion Hybrid
  • P51A4 Ford Fusion Plug-In Hybrid
  • P51A4 Ford GT
  • P51A4 Ford Mustang
  • P51A4 Ford Mustang Mach-E
  • P51A4 Ford Mystique
  • P51A4 Ford Probe
  • P51A4 Ford Ranger
  • P51A4 Ford Taurus
  • P51A4 Ford Taurus X
  • P51A4 Ford Tempo
  • P51A4 Ford Thunderbird
  • P51A4 Ford Transit
  • P51A4 Ford Transit Connect
  • P51A4 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.