P21C6

P21C6 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P21C6 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 P21C6 Fault Code Meaning :

Ford P21C6 Symptoms :

Ford P21C6 Reasons :

How To Fix Ford P21C6 Trouble Code ?

Which Ford cars have the code P21C6?

  • P21C6 Ford Aerostar
  • P21C6 Ford Bronco
  • P21C6 Ford C-Max
  • P21C6 Ford C-Max Energi
  • P21C6 Ford C-Max Hybrid
  • P21C6 Ford Contour
  • P21C6 Ford Crown Victoria
  • P21C6 Ford EcoSport
  • P21C6 Ford Econoline
  • P21C6 Ford Edge
  • P21C6 Ford Escape
  • P21C6 Ford Escape Hybrid
  • P21C6 Ford Escort
  • P21C6 Ford Everest
  • P21C6 Ford Excursion
  • P21C6 Ford Expedition
  • P21C6 Ford Explorer
  • P21C6 Ford Explorer Sport Trac
  • P21C6 Ford F-150
  • P21C6 Ford F-250
  • P21C6 Ford F-350
  • P21C6 Ford Fiesta
  • P21C6 Ford Flex
  • P21C6 Ford Focus
  • P21C6 Ford Focus Electric
  • P21C6 Ford Freestar
  • P21C6 Ford Freestyle
  • P21C6 Ford Fusion
  • P21C6 Ford Fusion Energi
  • P21C6 Ford Fusion Hybrid
  • P21C6 Ford Fusion Plug-In Hybrid
  • P21C6 Ford GT
  • P21C6 Ford Mustang
  • P21C6 Ford Mustang Mach-E
  • P21C6 Ford Mystique
  • P21C6 Ford Probe
  • P21C6 Ford Ranger
  • P21C6 Ford Taurus
  • P21C6 Ford Taurus X
  • P21C6 Ford Tempo
  • P21C6 Ford Thunderbird
  • P21C6 Ford Transit
  • P21C6 Ford Transit Connect
  • P21C6 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.