P8B81

P8B81 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P8B81 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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 P8B81 Fault Code Meaning :

Ford P8B81 Symptoms :

Ford P8B81 Reasons :

How To Fix Ford P8B81 Trouble Code ?

Which Ford cars have the code P8B81?

  • P8B81 Ford Aerostar
  • P8B81 Ford Bronco
  • P8B81 Ford C-Max
  • P8B81 Ford C-Max Energi
  • P8B81 Ford C-Max Hybrid
  • P8B81 Ford Contour
  • P8B81 Ford Crown Victoria
  • P8B81 Ford EcoSport
  • P8B81 Ford Econoline
  • P8B81 Ford Edge
  • P8B81 Ford Escape
  • P8B81 Ford Escape Hybrid
  • P8B81 Ford Escort
  • P8B81 Ford Everest
  • P8B81 Ford Excursion
  • P8B81 Ford Expedition
  • P8B81 Ford Explorer
  • P8B81 Ford Explorer Sport Trac
  • P8B81 Ford F-150
  • P8B81 Ford F-250
  • P8B81 Ford F-350
  • P8B81 Ford Fiesta
  • P8B81 Ford Flex
  • P8B81 Ford Focus
  • P8B81 Ford Focus Electric
  • P8B81 Ford Freestar
  • P8B81 Ford Freestyle
  • P8B81 Ford Fusion
  • P8B81 Ford Fusion Energi
  • P8B81 Ford Fusion Hybrid
  • P8B81 Ford Fusion Plug-In Hybrid
  • P8B81 Ford GT
  • P8B81 Ford Mustang
  • P8B81 Ford Mustang Mach-E
  • P8B81 Ford Mystique
  • P8B81 Ford Probe
  • P8B81 Ford Ranger
  • P8B81 Ford Taurus
  • P8B81 Ford Taurus X
  • P8B81 Ford Tempo
  • P8B81 Ford Thunderbird
  • P8B81 Ford Transit
  • P8B81 Ford Transit Connect
  • P8B81 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.