P31A8
P31A8 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P31A8 Diagnosis
The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 P31A8 Fault Code Meaning :
Ford P31A8 Symptoms :
Ford P31A8 Reasons :
How To Fix Ford P31A8 Trouble Code ?
Which Ford cars have the code P31A8?
- P31A8 Ford Aerostar
- P31A8 Ford Bronco
- P31A8 Ford C-Max
- P31A8 Ford C-Max Energi
- P31A8 Ford C-Max Hybrid
- P31A8 Ford Contour
- P31A8 Ford Crown Victoria
- P31A8 Ford EcoSport
- P31A8 Ford Econoline
- P31A8 Ford Edge
- P31A8 Ford Escape
- P31A8 Ford Escape Hybrid
- P31A8 Ford Escort
- P31A8 Ford Everest
- P31A8 Ford Excursion
- P31A8 Ford Expedition
- P31A8 Ford Explorer
- P31A8 Ford Explorer Sport Trac
- P31A8 Ford F-150
- P31A8 Ford F-250
- P31A8 Ford F-350
- P31A8 Ford Fiesta
- P31A8 Ford Flex
- P31A8 Ford Focus
- P31A8 Ford Focus Electric
- P31A8 Ford Freestar
- P31A8 Ford Freestyle
- P31A8 Ford Fusion
- P31A8 Ford Fusion Energi
- P31A8 Ford Fusion Hybrid
- P31A8 Ford Fusion Plug-In Hybrid
- P31A8 Ford GT
- P31A8 Ford Mustang
- P31A8 Ford Mustang Mach-E
- P31A8 Ford Mystique
- P31A8 Ford Probe
- P31A8 Ford Ranger
- P31A8 Ford Taurus
- P31A8 Ford Taurus X
- P31A8 Ford Tempo
- P31A8 Ford Thunderbird
- P31A8 Ford Transit
- P31A8 Ford Transit Connect
- P31A8 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.