P78C8

P78C8 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P78C8 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short 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 BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford P78C8 Fault Code Meaning :

Ford P78C8 Symptoms :

Ford P78C8 Reasons :

How To Fix Ford P78C8 Trouble Code ?

Which Ford cars have the code P78C8?

  • P78C8 Ford Aerostar
  • P78C8 Ford Bronco
  • P78C8 Ford C-Max
  • P78C8 Ford C-Max Energi
  • P78C8 Ford C-Max Hybrid
  • P78C8 Ford Contour
  • P78C8 Ford Crown Victoria
  • P78C8 Ford EcoSport
  • P78C8 Ford Econoline
  • P78C8 Ford Edge
  • P78C8 Ford Escape
  • P78C8 Ford Escape Hybrid
  • P78C8 Ford Escort
  • P78C8 Ford Everest
  • P78C8 Ford Excursion
  • P78C8 Ford Expedition
  • P78C8 Ford Explorer
  • P78C8 Ford Explorer Sport Trac
  • P78C8 Ford F-150
  • P78C8 Ford F-250
  • P78C8 Ford F-350
  • P78C8 Ford Fiesta
  • P78C8 Ford Flex
  • P78C8 Ford Focus
  • P78C8 Ford Focus Electric
  • P78C8 Ford Freestar
  • P78C8 Ford Freestyle
  • P78C8 Ford Fusion
  • P78C8 Ford Fusion Energi
  • P78C8 Ford Fusion Hybrid
  • P78C8 Ford Fusion Plug-In Hybrid
  • P78C8 Ford GT
  • P78C8 Ford Mustang
  • P78C8 Ford Mustang Mach-E
  • P78C8 Ford Mystique
  • P78C8 Ford Probe
  • P78C8 Ford Ranger
  • P78C8 Ford Taurus
  • P78C8 Ford Taurus X
  • P78C8 Ford Tempo
  • P78C8 Ford Thunderbird
  • P78C8 Ford Transit
  • P78C8 Ford Transit Connect
  • P78C8 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.