P81D8

P81D8 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P81D8 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 P81D8 Fault Code Meaning :

Ford P81D8 Symptoms :

Ford P81D8 Reasons :

How To Fix Ford P81D8 Trouble Code ?

Which Ford cars have the code P81D8?

  • P81D8 Ford Aerostar
  • P81D8 Ford Bronco
  • P81D8 Ford C-Max
  • P81D8 Ford C-Max Energi
  • P81D8 Ford C-Max Hybrid
  • P81D8 Ford Contour
  • P81D8 Ford Crown Victoria
  • P81D8 Ford EcoSport
  • P81D8 Ford Econoline
  • P81D8 Ford Edge
  • P81D8 Ford Escape
  • P81D8 Ford Escape Hybrid
  • P81D8 Ford Escort
  • P81D8 Ford Everest
  • P81D8 Ford Excursion
  • P81D8 Ford Expedition
  • P81D8 Ford Explorer
  • P81D8 Ford Explorer Sport Trac
  • P81D8 Ford F-150
  • P81D8 Ford F-250
  • P81D8 Ford F-350
  • P81D8 Ford Fiesta
  • P81D8 Ford Flex
  • P81D8 Ford Focus
  • P81D8 Ford Focus Electric
  • P81D8 Ford Freestar
  • P81D8 Ford Freestyle
  • P81D8 Ford Fusion
  • P81D8 Ford Fusion Energi
  • P81D8 Ford Fusion Hybrid
  • P81D8 Ford Fusion Plug-In Hybrid
  • P81D8 Ford GT
  • P81D8 Ford Mustang
  • P81D8 Ford Mustang Mach-E
  • P81D8 Ford Mystique
  • P81D8 Ford Probe
  • P81D8 Ford Ranger
  • P81D8 Ford Taurus
  • P81D8 Ford Taurus X
  • P81D8 Ford Tempo
  • P81D8 Ford Thunderbird
  • P81D8 Ford Transit
  • P81D8 Ford Transit Connect
  • P81D8 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.