C2121

C2121 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C2121 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 wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

The suspension dump output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension dump air solenoid fault, and for air pressure switch short circuit fault.

Ford C2121 Fault Code Meaning :

Ford C2121 Symptoms :

Ford C2121 Reasons :

How To Fix Ford C2121 Trouble Code ?

Which Ford cars have the code C2121?

  • C2121 Ford Aerostar
  • C2121 Ford Bronco
  • C2121 Ford C-Max
  • C2121 Ford C-Max Energi
  • C2121 Ford C-Max Hybrid
  • C2121 Ford Contour
  • C2121 Ford Crown Victoria
  • C2121 Ford EcoSport
  • C2121 Ford Econoline
  • C2121 Ford Edge
  • C2121 Ford Escape
  • C2121 Ford Escape Hybrid
  • C2121 Ford Escort
  • C2121 Ford Everest
  • C2121 Ford Excursion
  • C2121 Ford Expedition
  • C2121 Ford Explorer
  • C2121 Ford Explorer Sport Trac
  • C2121 Ford F-150
  • C2121 Ford F-250
  • C2121 Ford F-350
  • C2121 Ford Fiesta
  • C2121 Ford Flex
  • C2121 Ford Focus
  • C2121 Ford Focus Electric
  • C2121 Ford Freestar
  • C2121 Ford Freestyle
  • C2121 Ford Fusion
  • C2121 Ford Fusion Energi
  • C2121 Ford Fusion Hybrid
  • C2121 Ford Fusion Plug-In Hybrid
  • C2121 Ford GT
  • C2121 Ford Mustang
  • C2121 Ford Mustang Mach-E
  • C2121 Ford Mystique
  • C2121 Ford Probe
  • C2121 Ford Ranger
  • C2121 Ford Taurus
  • C2121 Ford Taurus X
  • C2121 Ford Tempo
  • C2121 Ford Thunderbird
  • C2121 Ford Transit
  • C2121 Ford Transit Connect
  • C2121 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.