P78A0
P78A0 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P78A0 Diagnosis
The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.
The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.
Ford P78A0 Fault Code Meaning :
Ford P78A0 Symptoms :
Ford P78A0 Reasons :
How To Fix Ford P78A0 Trouble Code ?
Which Ford cars have the code P78A0?
- P78A0 Ford Aerostar
- P78A0 Ford Bronco
- P78A0 Ford C-Max
- P78A0 Ford C-Max Energi
- P78A0 Ford C-Max Hybrid
- P78A0 Ford Contour
- P78A0 Ford Crown Victoria
- P78A0 Ford EcoSport
- P78A0 Ford Econoline
- P78A0 Ford Edge
- P78A0 Ford Escape
- P78A0 Ford Escape Hybrid
- P78A0 Ford Escort
- P78A0 Ford Everest
- P78A0 Ford Excursion
- P78A0 Ford Expedition
- P78A0 Ford Explorer
- P78A0 Ford Explorer Sport Trac
- P78A0 Ford F-150
- P78A0 Ford F-250
- P78A0 Ford F-350
- P78A0 Ford Fiesta
- P78A0 Ford Flex
- P78A0 Ford Focus
- P78A0 Ford Focus Electric
- P78A0 Ford Freestar
- P78A0 Ford Freestyle
- P78A0 Ford Fusion
- P78A0 Ford Fusion Energi
- P78A0 Ford Fusion Hybrid
- P78A0 Ford Fusion Plug-In Hybrid
- P78A0 Ford GT
- P78A0 Ford Mustang
- P78A0 Ford Mustang Mach-E
- P78A0 Ford Mystique
- P78A0 Ford Probe
- P78A0 Ford Ranger
- P78A0 Ford Taurus
- P78A0 Ford Taurus X
- P78A0 Ford Tempo
- P78A0 Ford Thunderbird
- P78A0 Ford Transit
- P78A0 Ford Transit Connect
- P78A0 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.