C2021

C2021 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C2021 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 OFF.

The top-of-clutch switch and bottom-of-clutch switch are both measured as closed at the same time. Troubleshoot for clutch switch shorted, or for a wiring fault between the clutch switch and the BHM.

Ford C2021 Fault Code Meaning :

Ford C2021 Symptoms :

Ford C2021 Reasons :

How To Fix Ford C2021 Trouble Code ?

Which Ford cars have the code C2021?

  • C2021 Ford Aerostar
  • C2021 Ford Bronco
  • C2021 Ford C-Max
  • C2021 Ford C-Max Energi
  • C2021 Ford C-Max Hybrid
  • C2021 Ford Contour
  • C2021 Ford Crown Victoria
  • C2021 Ford EcoSport
  • C2021 Ford Econoline
  • C2021 Ford Edge
  • C2021 Ford Escape
  • C2021 Ford Escape Hybrid
  • C2021 Ford Escort
  • C2021 Ford Everest
  • C2021 Ford Excursion
  • C2021 Ford Expedition
  • C2021 Ford Explorer
  • C2021 Ford Explorer Sport Trac
  • C2021 Ford F-150
  • C2021 Ford F-250
  • C2021 Ford F-350
  • C2021 Ford Fiesta
  • C2021 Ford Flex
  • C2021 Ford Focus
  • C2021 Ford Focus Electric
  • C2021 Ford Freestar
  • C2021 Ford Freestyle
  • C2021 Ford Fusion
  • C2021 Ford Fusion Energi
  • C2021 Ford Fusion Hybrid
  • C2021 Ford Fusion Plug-In Hybrid
  • C2021 Ford GT
  • C2021 Ford Mustang
  • C2021 Ford Mustang Mach-E
  • C2021 Ford Mystique
  • C2021 Ford Probe
  • C2021 Ford Ranger
  • C2021 Ford Taurus
  • C2021 Ford Taurus X
  • C2021 Ford Tempo
  • C2021 Ford Thunderbird
  • C2021 Ford Transit
  • C2021 Ford Transit Connect
  • C2021 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.