P621A

P621A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P621A Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.The wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

When the engine is in idle or in low engine speed and torque condition, the differential pressure over the DPF is expected to be close to zero. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P621A Fault Code Meaning :

Ford P621A Symptoms :

Ford P621A Reasons :

How To Fix Ford P621A Trouble Code ?

Which Ford cars have the code P621A?

  • P621A Ford Aerostar
  • P621A Ford Bronco
  • P621A Ford C-Max
  • P621A Ford C-Max Energi
  • P621A Ford C-Max Hybrid
  • P621A Ford Contour
  • P621A Ford Crown Victoria
  • P621A Ford EcoSport
  • P621A Ford Econoline
  • P621A Ford Edge
  • P621A Ford Escape
  • P621A Ford Escape Hybrid
  • P621A Ford Escort
  • P621A Ford Everest
  • P621A Ford Excursion
  • P621A Ford Expedition
  • P621A Ford Explorer
  • P621A Ford Explorer Sport Trac
  • P621A Ford F-150
  • P621A Ford F-250
  • P621A Ford F-350
  • P621A Ford Fiesta
  • P621A Ford Flex
  • P621A Ford Focus
  • P621A Ford Focus Electric
  • P621A Ford Freestar
  • P621A Ford Freestyle
  • P621A Ford Fusion
  • P621A Ford Fusion Energi
  • P621A Ford Fusion Hybrid
  • P621A Ford Fusion Plug-In Hybrid
  • P621A Ford GT
  • P621A Ford Mustang
  • P621A Ford Mustang Mach-E
  • P621A Ford Mystique
  • P621A Ford Probe
  • P621A Ford Ranger
  • P621A Ford Taurus
  • P621A Ford Taurus X
  • P621A Ford Tempo
  • P621A Ford Thunderbird
  • P621A Ford Transit
  • P621A Ford Transit Connect
  • P621A 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.