P1A31
P1A31 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P1A31 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.
When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.
Ford P1A31 Fault Code Meaning :
Ford P1A31 Symptoms :
Ford P1A31 Reasons :
How To Fix Ford P1A31 Trouble Code ?
Which Ford cars have the code P1A31?
- P1A31 Ford Aerostar
- P1A31 Ford Bronco
- P1A31 Ford C-Max
- P1A31 Ford C-Max Energi
- P1A31 Ford C-Max Hybrid
- P1A31 Ford Contour
- P1A31 Ford Crown Victoria
- P1A31 Ford EcoSport
- P1A31 Ford Econoline
- P1A31 Ford Edge
- P1A31 Ford Escape
- P1A31 Ford Escape Hybrid
- P1A31 Ford Escort
- P1A31 Ford Everest
- P1A31 Ford Excursion
- P1A31 Ford Expedition
- P1A31 Ford Explorer
- P1A31 Ford Explorer Sport Trac
- P1A31 Ford F-150
- P1A31 Ford F-250
- P1A31 Ford F-350
- P1A31 Ford Fiesta
- P1A31 Ford Flex
- P1A31 Ford Focus
- P1A31 Ford Focus Electric
- P1A31 Ford Freestar
- P1A31 Ford Freestyle
- P1A31 Ford Fusion
- P1A31 Ford Fusion Energi
- P1A31 Ford Fusion Hybrid
- P1A31 Ford Fusion Plug-In Hybrid
- P1A31 Ford GT
- P1A31 Ford Mustang
- P1A31 Ford Mustang Mach-E
- P1A31 Ford Mystique
- P1A31 Ford Probe
- P1A31 Ford Ranger
- P1A31 Ford Taurus
- P1A31 Ford Taurus X
- P1A31 Ford Tempo
- P1A31 Ford Thunderbird
- P1A31 Ford Transit
- P1A31 Ford Transit Connect
- P1A31 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.