P81C4

P81C4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P81C4 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open 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.

When the engine is in idle or in low engine speed and torque condition, the differential pressure over the DPF is expected to be close to zero. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P81C4 Fault Code Meaning :

Ford P81C4 Symptoms :

Ford P81C4 Reasons :

How To Fix Ford P81C4 Trouble Code ?

Which Ford cars have the code P81C4?

  • P81C4 Ford Aerostar
  • P81C4 Ford Bronco
  • P81C4 Ford C-Max
  • P81C4 Ford C-Max Energi
  • P81C4 Ford C-Max Hybrid
  • P81C4 Ford Contour
  • P81C4 Ford Crown Victoria
  • P81C4 Ford EcoSport
  • P81C4 Ford Econoline
  • P81C4 Ford Edge
  • P81C4 Ford Escape
  • P81C4 Ford Escape Hybrid
  • P81C4 Ford Escort
  • P81C4 Ford Everest
  • P81C4 Ford Excursion
  • P81C4 Ford Expedition
  • P81C4 Ford Explorer
  • P81C4 Ford Explorer Sport Trac
  • P81C4 Ford F-150
  • P81C4 Ford F-250
  • P81C4 Ford F-350
  • P81C4 Ford Fiesta
  • P81C4 Ford Flex
  • P81C4 Ford Focus
  • P81C4 Ford Focus Electric
  • P81C4 Ford Freestar
  • P81C4 Ford Freestyle
  • P81C4 Ford Fusion
  • P81C4 Ford Fusion Energi
  • P81C4 Ford Fusion Hybrid
  • P81C4 Ford Fusion Plug-In Hybrid
  • P81C4 Ford GT
  • P81C4 Ford Mustang
  • P81C4 Ford Mustang Mach-E
  • P81C4 Ford Mystique
  • P81C4 Ford Probe
  • P81C4 Ford Ranger
  • P81C4 Ford Taurus
  • P81C4 Ford Taurus X
  • P81C4 Ford Tempo
  • P81C4 Ford Thunderbird
  • P81C4 Ford Transit
  • P81C4 Ford Transit Connect
  • P81C4 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.