P81B8

P81B8 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P81B8 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford P81B8 Fault Code Meaning :

Ford P81B8 Symptoms :

Ford P81B8 Reasons :

How To Fix Ford P81B8 Trouble Code ?

Which Ford cars have the code P81B8?

  • P81B8 Ford Aerostar
  • P81B8 Ford Bronco
  • P81B8 Ford C-Max
  • P81B8 Ford C-Max Energi
  • P81B8 Ford C-Max Hybrid
  • P81B8 Ford Contour
  • P81B8 Ford Crown Victoria
  • P81B8 Ford EcoSport
  • P81B8 Ford Econoline
  • P81B8 Ford Edge
  • P81B8 Ford Escape
  • P81B8 Ford Escape Hybrid
  • P81B8 Ford Escort
  • P81B8 Ford Everest
  • P81B8 Ford Excursion
  • P81B8 Ford Expedition
  • P81B8 Ford Explorer
  • P81B8 Ford Explorer Sport Trac
  • P81B8 Ford F-150
  • P81B8 Ford F-250
  • P81B8 Ford F-350
  • P81B8 Ford Fiesta
  • P81B8 Ford Flex
  • P81B8 Ford Focus
  • P81B8 Ford Focus Electric
  • P81B8 Ford Freestar
  • P81B8 Ford Freestyle
  • P81B8 Ford Fusion
  • P81B8 Ford Fusion Energi
  • P81B8 Ford Fusion Hybrid
  • P81B8 Ford Fusion Plug-In Hybrid
  • P81B8 Ford GT
  • P81B8 Ford Mustang
  • P81B8 Ford Mustang Mach-E
  • P81B8 Ford Mystique
  • P81B8 Ford Probe
  • P81B8 Ford Ranger
  • P81B8 Ford Taurus
  • P81B8 Ford Taurus X
  • P81B8 Ford Tempo
  • P81B8 Ford Thunderbird
  • P81B8 Ford Transit
  • P81B8 Ford Transit Connect
  • P81B8 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.