P7E21

P7E21 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P7E21 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford P7E21 Fault Code Meaning :

Ford P7E21 Symptoms :

Ford P7E21 Reasons :

How To Fix Ford P7E21 Trouble Code ?

Which Ford cars have the code P7E21?

  • P7E21 Ford Aerostar
  • P7E21 Ford Bronco
  • P7E21 Ford C-Max
  • P7E21 Ford C-Max Energi
  • P7E21 Ford C-Max Hybrid
  • P7E21 Ford Contour
  • P7E21 Ford Crown Victoria
  • P7E21 Ford EcoSport
  • P7E21 Ford Econoline
  • P7E21 Ford Edge
  • P7E21 Ford Escape
  • P7E21 Ford Escape Hybrid
  • P7E21 Ford Escort
  • P7E21 Ford Everest
  • P7E21 Ford Excursion
  • P7E21 Ford Expedition
  • P7E21 Ford Explorer
  • P7E21 Ford Explorer Sport Trac
  • P7E21 Ford F-150
  • P7E21 Ford F-250
  • P7E21 Ford F-350
  • P7E21 Ford Fiesta
  • P7E21 Ford Flex
  • P7E21 Ford Focus
  • P7E21 Ford Focus Electric
  • P7E21 Ford Freestar
  • P7E21 Ford Freestyle
  • P7E21 Ford Fusion
  • P7E21 Ford Fusion Energi
  • P7E21 Ford Fusion Hybrid
  • P7E21 Ford Fusion Plug-In Hybrid
  • P7E21 Ford GT
  • P7E21 Ford Mustang
  • P7E21 Ford Mustang Mach-E
  • P7E21 Ford Mystique
  • P7E21 Ford Probe
  • P7E21 Ford Ranger
  • P7E21 Ford Taurus
  • P7E21 Ford Taurus X
  • P7E21 Ford Tempo
  • P7E21 Ford Thunderbird
  • P7E21 Ford Transit
  • P7E21 Ford Transit Connect
  • P7E21 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.