P81A2

P81A2 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P81A2 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P81A2 Fault Code Meaning :

Ford P81A2 Symptoms :

Ford P81A2 Reasons :

How To Fix Ford P81A2 Trouble Code ?

Which Ford cars have the code P81A2?

  • P81A2 Ford Aerostar
  • P81A2 Ford Bronco
  • P81A2 Ford C-Max
  • P81A2 Ford C-Max Energi
  • P81A2 Ford C-Max Hybrid
  • P81A2 Ford Contour
  • P81A2 Ford Crown Victoria
  • P81A2 Ford EcoSport
  • P81A2 Ford Econoline
  • P81A2 Ford Edge
  • P81A2 Ford Escape
  • P81A2 Ford Escape Hybrid
  • P81A2 Ford Escort
  • P81A2 Ford Everest
  • P81A2 Ford Excursion
  • P81A2 Ford Expedition
  • P81A2 Ford Explorer
  • P81A2 Ford Explorer Sport Trac
  • P81A2 Ford F-150
  • P81A2 Ford F-250
  • P81A2 Ford F-350
  • P81A2 Ford Fiesta
  • P81A2 Ford Flex
  • P81A2 Ford Focus
  • P81A2 Ford Focus Electric
  • P81A2 Ford Freestar
  • P81A2 Ford Freestyle
  • P81A2 Ford Fusion
  • P81A2 Ford Fusion Energi
  • P81A2 Ford Fusion Hybrid
  • P81A2 Ford Fusion Plug-In Hybrid
  • P81A2 Ford GT
  • P81A2 Ford Mustang
  • P81A2 Ford Mustang Mach-E
  • P81A2 Ford Mystique
  • P81A2 Ford Probe
  • P81A2 Ford Ranger
  • P81A2 Ford Taurus
  • P81A2 Ford Taurus X
  • P81A2 Ford Tempo
  • P81A2 Ford Thunderbird
  • P81A2 Ford Transit
  • P81A2 Ford Transit Connect
  • P81A2 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.