P40C3

P40C3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P40C3 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 P40C3 Fault Code Meaning :

Ford P40C3 Symptoms :

Ford P40C3 Reasons :

How To Fix Ford P40C3 Trouble Code ?

Which Ford cars have the code P40C3?

  • P40C3 Ford Aerostar
  • P40C3 Ford Bronco
  • P40C3 Ford C-Max
  • P40C3 Ford C-Max Energi
  • P40C3 Ford C-Max Hybrid
  • P40C3 Ford Contour
  • P40C3 Ford Crown Victoria
  • P40C3 Ford EcoSport
  • P40C3 Ford Econoline
  • P40C3 Ford Edge
  • P40C3 Ford Escape
  • P40C3 Ford Escape Hybrid
  • P40C3 Ford Escort
  • P40C3 Ford Everest
  • P40C3 Ford Excursion
  • P40C3 Ford Expedition
  • P40C3 Ford Explorer
  • P40C3 Ford Explorer Sport Trac
  • P40C3 Ford F-150
  • P40C3 Ford F-250
  • P40C3 Ford F-350
  • P40C3 Ford Fiesta
  • P40C3 Ford Flex
  • P40C3 Ford Focus
  • P40C3 Ford Focus Electric
  • P40C3 Ford Freestar
  • P40C3 Ford Freestyle
  • P40C3 Ford Fusion
  • P40C3 Ford Fusion Energi
  • P40C3 Ford Fusion Hybrid
  • P40C3 Ford Fusion Plug-In Hybrid
  • P40C3 Ford GT
  • P40C3 Ford Mustang
  • P40C3 Ford Mustang Mach-E
  • P40C3 Ford Mystique
  • P40C3 Ford Probe
  • P40C3 Ford Ranger
  • P40C3 Ford Taurus
  • P40C3 Ford Taurus X
  • P40C3 Ford Tempo
  • P40C3 Ford Thunderbird
  • P40C3 Ford Transit
  • P40C3 Ford Transit Connect
  • P40C3 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.