P20A1

P20A1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P20A1 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 is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford P20A1 Fault Code Meaning :

Ford P20A1 Symptoms :

Ford P20A1 Reasons :

How To Fix Ford P20A1 Trouble Code ?

Which Ford cars have the code P20A1?

  • P20A1 Ford Aerostar
  • P20A1 Ford Bronco
  • P20A1 Ford C-Max
  • P20A1 Ford C-Max Energi
  • P20A1 Ford C-Max Hybrid
  • P20A1 Ford Contour
  • P20A1 Ford Crown Victoria
  • P20A1 Ford EcoSport
  • P20A1 Ford Econoline
  • P20A1 Ford Edge
  • P20A1 Ford Escape
  • P20A1 Ford Escape Hybrid
  • P20A1 Ford Escort
  • P20A1 Ford Everest
  • P20A1 Ford Excursion
  • P20A1 Ford Expedition
  • P20A1 Ford Explorer
  • P20A1 Ford Explorer Sport Trac
  • P20A1 Ford F-150
  • P20A1 Ford F-250
  • P20A1 Ford F-350
  • P20A1 Ford Fiesta
  • P20A1 Ford Flex
  • P20A1 Ford Focus
  • P20A1 Ford Focus Electric
  • P20A1 Ford Freestar
  • P20A1 Ford Freestyle
  • P20A1 Ford Fusion
  • P20A1 Ford Fusion Energi
  • P20A1 Ford Fusion Hybrid
  • P20A1 Ford Fusion Plug-In Hybrid
  • P20A1 Ford GT
  • P20A1 Ford Mustang
  • P20A1 Ford Mustang Mach-E
  • P20A1 Ford Mystique
  • P20A1 Ford Probe
  • P20A1 Ford Ranger
  • P20A1 Ford Taurus
  • P20A1 Ford Taurus X
  • P20A1 Ford Tempo
  • P20A1 Ford Thunderbird
  • P20A1 Ford Transit
  • P20A1 Ford Transit Connect
  • P20A1 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.