P4D20

P4D20 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P4D20 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 P4D20 Fault Code Meaning :

Ford P4D20 Symptoms :

Ford P4D20 Reasons :

How To Fix Ford P4D20 Trouble Code ?

Which Ford cars have the code P4D20?

  • P4D20 Ford Aerostar
  • P4D20 Ford Bronco
  • P4D20 Ford C-Max
  • P4D20 Ford C-Max Energi
  • P4D20 Ford C-Max Hybrid
  • P4D20 Ford Contour
  • P4D20 Ford Crown Victoria
  • P4D20 Ford EcoSport
  • P4D20 Ford Econoline
  • P4D20 Ford Edge
  • P4D20 Ford Escape
  • P4D20 Ford Escape Hybrid
  • P4D20 Ford Escort
  • P4D20 Ford Everest
  • P4D20 Ford Excursion
  • P4D20 Ford Expedition
  • P4D20 Ford Explorer
  • P4D20 Ford Explorer Sport Trac
  • P4D20 Ford F-150
  • P4D20 Ford F-250
  • P4D20 Ford F-350
  • P4D20 Ford Fiesta
  • P4D20 Ford Flex
  • P4D20 Ford Focus
  • P4D20 Ford Focus Electric
  • P4D20 Ford Freestar
  • P4D20 Ford Freestyle
  • P4D20 Ford Fusion
  • P4D20 Ford Fusion Energi
  • P4D20 Ford Fusion Hybrid
  • P4D20 Ford Fusion Plug-In Hybrid
  • P4D20 Ford GT
  • P4D20 Ford Mustang
  • P4D20 Ford Mustang Mach-E
  • P4D20 Ford Mystique
  • P4D20 Ford Probe
  • P4D20 Ford Ranger
  • P4D20 Ford Taurus
  • P4D20 Ford Taurus X
  • P4D20 Ford Tempo
  • P4D20 Ford Thunderbird
  • P4D20 Ford Transit
  • P4D20 Ford Transit Connect
  • P4D20 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.