P991E

P991E Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P991E Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 P991E Fault Code Meaning :

Ford P991E Symptoms :

Ford P991E Reasons :

How To Fix Ford P991E Trouble Code ?

Which Ford cars have the code P991E?

  • P991E Ford Aerostar
  • P991E Ford Bronco
  • P991E Ford C-Max
  • P991E Ford C-Max Energi
  • P991E Ford C-Max Hybrid
  • P991E Ford Contour
  • P991E Ford Crown Victoria
  • P991E Ford EcoSport
  • P991E Ford Econoline
  • P991E Ford Edge
  • P991E Ford Escape
  • P991E Ford Escape Hybrid
  • P991E Ford Escort
  • P991E Ford Everest
  • P991E Ford Excursion
  • P991E Ford Expedition
  • P991E Ford Explorer
  • P991E Ford Explorer Sport Trac
  • P991E Ford F-150
  • P991E Ford F-250
  • P991E Ford F-350
  • P991E Ford Fiesta
  • P991E Ford Flex
  • P991E Ford Focus
  • P991E Ford Focus Electric
  • P991E Ford Freestar
  • P991E Ford Freestyle
  • P991E Ford Fusion
  • P991E Ford Fusion Energi
  • P991E Ford Fusion Hybrid
  • P991E Ford Fusion Plug-In Hybrid
  • P991E Ford GT
  • P991E Ford Mustang
  • P991E Ford Mustang Mach-E
  • P991E Ford Mystique
  • P991E Ford Probe
  • P991E Ford Ranger
  • P991E Ford Taurus
  • P991E Ford Taurus X
  • P991E Ford Tempo
  • P991E Ford Thunderbird
  • P991E Ford Transit
  • P991E Ford Transit Connect
  • P991E 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.