P4A31
P4A31 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P4A31 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 position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.
Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.
Ford P4A31 Fault Code Meaning :
Ford P4A31 Symptoms :
Ford P4A31 Reasons :
How To Fix Ford P4A31 Trouble Code ?
Which Ford cars have the code P4A31?
- P4A31 Ford Aerostar
- P4A31 Ford Bronco
- P4A31 Ford C-Max
- P4A31 Ford C-Max Energi
- P4A31 Ford C-Max Hybrid
- P4A31 Ford Contour
- P4A31 Ford Crown Victoria
- P4A31 Ford EcoSport
- P4A31 Ford Econoline
- P4A31 Ford Edge
- P4A31 Ford Escape
- P4A31 Ford Escape Hybrid
- P4A31 Ford Escort
- P4A31 Ford Everest
- P4A31 Ford Excursion
- P4A31 Ford Expedition
- P4A31 Ford Explorer
- P4A31 Ford Explorer Sport Trac
- P4A31 Ford F-150
- P4A31 Ford F-250
- P4A31 Ford F-350
- P4A31 Ford Fiesta
- P4A31 Ford Flex
- P4A31 Ford Focus
- P4A31 Ford Focus Electric
- P4A31 Ford Freestar
- P4A31 Ford Freestyle
- P4A31 Ford Fusion
- P4A31 Ford Fusion Energi
- P4A31 Ford Fusion Hybrid
- P4A31 Ford Fusion Plug-In Hybrid
- P4A31 Ford GT
- P4A31 Ford Mustang
- P4A31 Ford Mustang Mach-E
- P4A31 Ford Mystique
- P4A31 Ford Probe
- P4A31 Ford Ranger
- P4A31 Ford Taurus
- P4A31 Ford Taurus X
- P4A31 Ford Tempo
- P4A31 Ford Thunderbird
- P4A31 Ford Transit
- P4A31 Ford Transit Connect
- P4A31 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.