P31B9
P31B9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P31B9 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 wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.
When the engine is in idle or in low engine speed and torque condition, the differential pressure over the DPF is expected to be close to zero. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.
Ford P31B9 Fault Code Meaning :
Ford P31B9 Symptoms :
Ford P31B9 Reasons :
How To Fix Ford P31B9 Trouble Code ?
Which Ford cars have the code P31B9?
- P31B9 Ford Aerostar
- P31B9 Ford Bronco
- P31B9 Ford C-Max
- P31B9 Ford C-Max Energi
- P31B9 Ford C-Max Hybrid
- P31B9 Ford Contour
- P31B9 Ford Crown Victoria
- P31B9 Ford EcoSport
- P31B9 Ford Econoline
- P31B9 Ford Edge
- P31B9 Ford Escape
- P31B9 Ford Escape Hybrid
- P31B9 Ford Escort
- P31B9 Ford Everest
- P31B9 Ford Excursion
- P31B9 Ford Expedition
- P31B9 Ford Explorer
- P31B9 Ford Explorer Sport Trac
- P31B9 Ford F-150
- P31B9 Ford F-250
- P31B9 Ford F-350
- P31B9 Ford Fiesta
- P31B9 Ford Flex
- P31B9 Ford Focus
- P31B9 Ford Focus Electric
- P31B9 Ford Freestar
- P31B9 Ford Freestyle
- P31B9 Ford Fusion
- P31B9 Ford Fusion Energi
- P31B9 Ford Fusion Hybrid
- P31B9 Ford Fusion Plug-In Hybrid
- P31B9 Ford GT
- P31B9 Ford Mustang
- P31B9 Ford Mustang Mach-E
- P31B9 Ford Mystique
- P31B9 Ford Probe
- P31B9 Ford Ranger
- P31B9 Ford Taurus
- P31B9 Ford Taurus X
- P31B9 Ford Tempo
- P31B9 Ford Thunderbird
- P31B9 Ford Transit
- P31B9 Ford Transit Connect
- P31B9 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.