P9A81

P9A81 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P9A81 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford P9A81 Fault Code Meaning :

Ford P9A81 Symptoms :

Ford P9A81 Reasons :

How To Fix Ford P9A81 Trouble Code ?

Which Ford cars have the code P9A81?

  • P9A81 Ford Aerostar
  • P9A81 Ford Bronco
  • P9A81 Ford C-Max
  • P9A81 Ford C-Max Energi
  • P9A81 Ford C-Max Hybrid
  • P9A81 Ford Contour
  • P9A81 Ford Crown Victoria
  • P9A81 Ford EcoSport
  • P9A81 Ford Econoline
  • P9A81 Ford Edge
  • P9A81 Ford Escape
  • P9A81 Ford Escape Hybrid
  • P9A81 Ford Escort
  • P9A81 Ford Everest
  • P9A81 Ford Excursion
  • P9A81 Ford Expedition
  • P9A81 Ford Explorer
  • P9A81 Ford Explorer Sport Trac
  • P9A81 Ford F-150
  • P9A81 Ford F-250
  • P9A81 Ford F-350
  • P9A81 Ford Fiesta
  • P9A81 Ford Flex
  • P9A81 Ford Focus
  • P9A81 Ford Focus Electric
  • P9A81 Ford Freestar
  • P9A81 Ford Freestyle
  • P9A81 Ford Fusion
  • P9A81 Ford Fusion Energi
  • P9A81 Ford Fusion Hybrid
  • P9A81 Ford Fusion Plug-In Hybrid
  • P9A81 Ford GT
  • P9A81 Ford Mustang
  • P9A81 Ford Mustang Mach-E
  • P9A81 Ford Mystique
  • P9A81 Ford Probe
  • P9A81 Ford Ranger
  • P9A81 Ford Taurus
  • P9A81 Ford Taurus X
  • P9A81 Ford Tempo
  • P9A81 Ford Thunderbird
  • P9A81 Ford Transit
  • P9A81 Ford Transit Connect
  • P9A81 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.