P8A40

P8A40 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P8A40 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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 P8A40 Fault Code Meaning :

Ford P8A40 Symptoms :

Ford P8A40 Reasons :

How To Fix Ford P8A40 Trouble Code ?

Which Ford cars have the code P8A40?

  • P8A40 Ford Aerostar
  • P8A40 Ford Bronco
  • P8A40 Ford C-Max
  • P8A40 Ford C-Max Energi
  • P8A40 Ford C-Max Hybrid
  • P8A40 Ford Contour
  • P8A40 Ford Crown Victoria
  • P8A40 Ford EcoSport
  • P8A40 Ford Econoline
  • P8A40 Ford Edge
  • P8A40 Ford Escape
  • P8A40 Ford Escape Hybrid
  • P8A40 Ford Escort
  • P8A40 Ford Everest
  • P8A40 Ford Excursion
  • P8A40 Ford Expedition
  • P8A40 Ford Explorer
  • P8A40 Ford Explorer Sport Trac
  • P8A40 Ford F-150
  • P8A40 Ford F-250
  • P8A40 Ford F-350
  • P8A40 Ford Fiesta
  • P8A40 Ford Flex
  • P8A40 Ford Focus
  • P8A40 Ford Focus Electric
  • P8A40 Ford Freestar
  • P8A40 Ford Freestyle
  • P8A40 Ford Fusion
  • P8A40 Ford Fusion Energi
  • P8A40 Ford Fusion Hybrid
  • P8A40 Ford Fusion Plug-In Hybrid
  • P8A40 Ford GT
  • P8A40 Ford Mustang
  • P8A40 Ford Mustang Mach-E
  • P8A40 Ford Mystique
  • P8A40 Ford Probe
  • P8A40 Ford Ranger
  • P8A40 Ford Taurus
  • P8A40 Ford Taurus X
  • P8A40 Ford Tempo
  • P8A40 Ford Thunderbird
  • P8A40 Ford Transit
  • P8A40 Ford Transit Connect
  • P8A40 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.