P3731
P3731 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P3731 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.
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 P3731 Fault Code Meaning :
Ford P3731 Symptoms :
Ford P3731 Reasons :
How To Fix Ford P3731 Trouble Code ?
Which Ford cars have the code P3731?
- P3731 Ford Aerostar
- P3731 Ford Bronco
- P3731 Ford C-Max
- P3731 Ford C-Max Energi
- P3731 Ford C-Max Hybrid
- P3731 Ford Contour
- P3731 Ford Crown Victoria
- P3731 Ford EcoSport
- P3731 Ford Econoline
- P3731 Ford Edge
- P3731 Ford Escape
- P3731 Ford Escape Hybrid
- P3731 Ford Escort
- P3731 Ford Everest
- P3731 Ford Excursion
- P3731 Ford Expedition
- P3731 Ford Explorer
- P3731 Ford Explorer Sport Trac
- P3731 Ford F-150
- P3731 Ford F-250
- P3731 Ford F-350
- P3731 Ford Fiesta
- P3731 Ford Flex
- P3731 Ford Focus
- P3731 Ford Focus Electric
- P3731 Ford Freestar
- P3731 Ford Freestyle
- P3731 Ford Fusion
- P3731 Ford Fusion Energi
- P3731 Ford Fusion Hybrid
- P3731 Ford Fusion Plug-In Hybrid
- P3731 Ford GT
- P3731 Ford Mustang
- P3731 Ford Mustang Mach-E
- P3731 Ford Mystique
- P3731 Ford Probe
- P3731 Ford Ranger
- P3731 Ford Taurus
- P3731 Ford Taurus X
- P3731 Ford Tempo
- P3731 Ford Thunderbird
- P3731 Ford Transit
- P3731 Ford Transit Connect
- P3731 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.