P9E21

P9E21 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P9E21 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 P9E21 Fault Code Meaning :

Ford P9E21 Symptoms :

Ford P9E21 Reasons :

How To Fix Ford P9E21 Trouble Code ?

Which Ford cars have the code P9E21?

  • P9E21 Ford Aerostar
  • P9E21 Ford Bronco
  • P9E21 Ford C-Max
  • P9E21 Ford C-Max Energi
  • P9E21 Ford C-Max Hybrid
  • P9E21 Ford Contour
  • P9E21 Ford Crown Victoria
  • P9E21 Ford EcoSport
  • P9E21 Ford Econoline
  • P9E21 Ford Edge
  • P9E21 Ford Escape
  • P9E21 Ford Escape Hybrid
  • P9E21 Ford Escort
  • P9E21 Ford Everest
  • P9E21 Ford Excursion
  • P9E21 Ford Expedition
  • P9E21 Ford Explorer
  • P9E21 Ford Explorer Sport Trac
  • P9E21 Ford F-150
  • P9E21 Ford F-250
  • P9E21 Ford F-350
  • P9E21 Ford Fiesta
  • P9E21 Ford Flex
  • P9E21 Ford Focus
  • P9E21 Ford Focus Electric
  • P9E21 Ford Freestar
  • P9E21 Ford Freestyle
  • P9E21 Ford Fusion
  • P9E21 Ford Fusion Energi
  • P9E21 Ford Fusion Hybrid
  • P9E21 Ford Fusion Plug-In Hybrid
  • P9E21 Ford GT
  • P9E21 Ford Mustang
  • P9E21 Ford Mustang Mach-E
  • P9E21 Ford Mystique
  • P9E21 Ford Probe
  • P9E21 Ford Ranger
  • P9E21 Ford Taurus
  • P9E21 Ford Taurus X
  • P9E21 Ford Tempo
  • P9E21 Ford Thunderbird
  • P9E21 Ford Transit
  • P9E21 Ford Transit Connect
  • P9E21 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.