P6C21

P6C21 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P6C21 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.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 P6C21 Fault Code Meaning :

Ford P6C21 Symptoms :

Ford P6C21 Reasons :

How To Fix Ford P6C21 Trouble Code ?

Which Ford cars have the code P6C21?

  • P6C21 Ford Aerostar
  • P6C21 Ford Bronco
  • P6C21 Ford C-Max
  • P6C21 Ford C-Max Energi
  • P6C21 Ford C-Max Hybrid
  • P6C21 Ford Contour
  • P6C21 Ford Crown Victoria
  • P6C21 Ford EcoSport
  • P6C21 Ford Econoline
  • P6C21 Ford Edge
  • P6C21 Ford Escape
  • P6C21 Ford Escape Hybrid
  • P6C21 Ford Escort
  • P6C21 Ford Everest
  • P6C21 Ford Excursion
  • P6C21 Ford Expedition
  • P6C21 Ford Explorer
  • P6C21 Ford Explorer Sport Trac
  • P6C21 Ford F-150
  • P6C21 Ford F-250
  • P6C21 Ford F-350
  • P6C21 Ford Fiesta
  • P6C21 Ford Flex
  • P6C21 Ford Focus
  • P6C21 Ford Focus Electric
  • P6C21 Ford Freestar
  • P6C21 Ford Freestyle
  • P6C21 Ford Fusion
  • P6C21 Ford Fusion Energi
  • P6C21 Ford Fusion Hybrid
  • P6C21 Ford Fusion Plug-In Hybrid
  • P6C21 Ford GT
  • P6C21 Ford Mustang
  • P6C21 Ford Mustang Mach-E
  • P6C21 Ford Mystique
  • P6C21 Ford Probe
  • P6C21 Ford Ranger
  • P6C21 Ford Taurus
  • P6C21 Ford Taurus X
  • P6C21 Ford Tempo
  • P6C21 Ford Thunderbird
  • P6C21 Ford Transit
  • P6C21 Ford Transit Connect
  • P6C21 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.