P81A4

P81A4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P81A4 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 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 P81A4 Fault Code Meaning :

Ford P81A4 Symptoms :

Ford P81A4 Reasons :

How To Fix Ford P81A4 Trouble Code ?

Which Ford cars have the code P81A4?

  • P81A4 Ford Aerostar
  • P81A4 Ford Bronco
  • P81A4 Ford C-Max
  • P81A4 Ford C-Max Energi
  • P81A4 Ford C-Max Hybrid
  • P81A4 Ford Contour
  • P81A4 Ford Crown Victoria
  • P81A4 Ford EcoSport
  • P81A4 Ford Econoline
  • P81A4 Ford Edge
  • P81A4 Ford Escape
  • P81A4 Ford Escape Hybrid
  • P81A4 Ford Escort
  • P81A4 Ford Everest
  • P81A4 Ford Excursion
  • P81A4 Ford Expedition
  • P81A4 Ford Explorer
  • P81A4 Ford Explorer Sport Trac
  • P81A4 Ford F-150
  • P81A4 Ford F-250
  • P81A4 Ford F-350
  • P81A4 Ford Fiesta
  • P81A4 Ford Flex
  • P81A4 Ford Focus
  • P81A4 Ford Focus Electric
  • P81A4 Ford Freestar
  • P81A4 Ford Freestyle
  • P81A4 Ford Fusion
  • P81A4 Ford Fusion Energi
  • P81A4 Ford Fusion Hybrid
  • P81A4 Ford Fusion Plug-In Hybrid
  • P81A4 Ford GT
  • P81A4 Ford Mustang
  • P81A4 Ford Mustang Mach-E
  • P81A4 Ford Mystique
  • P81A4 Ford Probe
  • P81A4 Ford Ranger
  • P81A4 Ford Taurus
  • P81A4 Ford Taurus X
  • P81A4 Ford Tempo
  • P81A4 Ford Thunderbird
  • P81A4 Ford Transit
  • P81A4 Ford Transit Connect
  • P81A4 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.