P921A

P921A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P921A Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford P921A Fault Code Meaning :

Ford P921A Symptoms :

Ford P921A Reasons :

How To Fix Ford P921A Trouble Code ?

Which Ford cars have the code P921A?

  • P921A Ford Aerostar
  • P921A Ford Bronco
  • P921A Ford C-Max
  • P921A Ford C-Max Energi
  • P921A Ford C-Max Hybrid
  • P921A Ford Contour
  • P921A Ford Crown Victoria
  • P921A Ford EcoSport
  • P921A Ford Econoline
  • P921A Ford Edge
  • P921A Ford Escape
  • P921A Ford Escape Hybrid
  • P921A Ford Escort
  • P921A Ford Everest
  • P921A Ford Excursion
  • P921A Ford Expedition
  • P921A Ford Explorer
  • P921A Ford Explorer Sport Trac
  • P921A Ford F-150
  • P921A Ford F-250
  • P921A Ford F-350
  • P921A Ford Fiesta
  • P921A Ford Flex
  • P921A Ford Focus
  • P921A Ford Focus Electric
  • P921A Ford Freestar
  • P921A Ford Freestyle
  • P921A Ford Fusion
  • P921A Ford Fusion Energi
  • P921A Ford Fusion Hybrid
  • P921A Ford Fusion Plug-In Hybrid
  • P921A Ford GT
  • P921A Ford Mustang
  • P921A Ford Mustang Mach-E
  • P921A Ford Mystique
  • P921A Ford Probe
  • P921A Ford Ranger
  • P921A Ford Taurus
  • P921A Ford Taurus X
  • P921A Ford Tempo
  • P921A Ford Thunderbird
  • P921A Ford Transit
  • P921A Ford Transit Connect
  • P921A 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.