P2C91

P2C91 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P2C91 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P2C91 Fault Code Meaning :

Ford P2C91 Symptoms :

Ford P2C91 Reasons :

How To Fix Ford P2C91 Trouble Code ?

Which Ford cars have the code P2C91?

  • P2C91 Ford Aerostar
  • P2C91 Ford Bronco
  • P2C91 Ford C-Max
  • P2C91 Ford C-Max Energi
  • P2C91 Ford C-Max Hybrid
  • P2C91 Ford Contour
  • P2C91 Ford Crown Victoria
  • P2C91 Ford EcoSport
  • P2C91 Ford Econoline
  • P2C91 Ford Edge
  • P2C91 Ford Escape
  • P2C91 Ford Escape Hybrid
  • P2C91 Ford Escort
  • P2C91 Ford Everest
  • P2C91 Ford Excursion
  • P2C91 Ford Expedition
  • P2C91 Ford Explorer
  • P2C91 Ford Explorer Sport Trac
  • P2C91 Ford F-150
  • P2C91 Ford F-250
  • P2C91 Ford F-350
  • P2C91 Ford Fiesta
  • P2C91 Ford Flex
  • P2C91 Ford Focus
  • P2C91 Ford Focus Electric
  • P2C91 Ford Freestar
  • P2C91 Ford Freestyle
  • P2C91 Ford Fusion
  • P2C91 Ford Fusion Energi
  • P2C91 Ford Fusion Hybrid
  • P2C91 Ford Fusion Plug-In Hybrid
  • P2C91 Ford GT
  • P2C91 Ford Mustang
  • P2C91 Ford Mustang Mach-E
  • P2C91 Ford Mystique
  • P2C91 Ford Probe
  • P2C91 Ford Ranger
  • P2C91 Ford Taurus
  • P2C91 Ford Taurus X
  • P2C91 Ford Tempo
  • P2C91 Ford Thunderbird
  • P2C91 Ford Transit
  • P2C91 Ford Transit Connect
  • P2C91 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.