P21E0

P21E0 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P21E0 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford P21E0 Fault Code Meaning :

Ford P21E0 Symptoms :

Ford P21E0 Reasons :

How To Fix Ford P21E0 Trouble Code ?

Which Ford cars have the code P21E0?

  • P21E0 Ford Aerostar
  • P21E0 Ford Bronco
  • P21E0 Ford C-Max
  • P21E0 Ford C-Max Energi
  • P21E0 Ford C-Max Hybrid
  • P21E0 Ford Contour
  • P21E0 Ford Crown Victoria
  • P21E0 Ford EcoSport
  • P21E0 Ford Econoline
  • P21E0 Ford Edge
  • P21E0 Ford Escape
  • P21E0 Ford Escape Hybrid
  • P21E0 Ford Escort
  • P21E0 Ford Everest
  • P21E0 Ford Excursion
  • P21E0 Ford Expedition
  • P21E0 Ford Explorer
  • P21E0 Ford Explorer Sport Trac
  • P21E0 Ford F-150
  • P21E0 Ford F-250
  • P21E0 Ford F-350
  • P21E0 Ford Fiesta
  • P21E0 Ford Flex
  • P21E0 Ford Focus
  • P21E0 Ford Focus Electric
  • P21E0 Ford Freestar
  • P21E0 Ford Freestyle
  • P21E0 Ford Fusion
  • P21E0 Ford Fusion Energi
  • P21E0 Ford Fusion Hybrid
  • P21E0 Ford Fusion Plug-In Hybrid
  • P21E0 Ford GT
  • P21E0 Ford Mustang
  • P21E0 Ford Mustang Mach-E
  • P21E0 Ford Mystique
  • P21E0 Ford Probe
  • P21E0 Ford Ranger
  • P21E0 Ford Taurus
  • P21E0 Ford Taurus X
  • P21E0 Ford Tempo
  • P21E0 Ford Thunderbird
  • P21E0 Ford Transit
  • P21E0 Ford Transit Connect
  • P21E0 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.