B3864
B3864 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.B3864 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 B3864 Fault Code Meaning :
Ford B3864 Symptoms :
Ford B3864 Reasons :
How To Fix Ford B3864 Trouble Code ?
Which Ford cars have the code B3864?
- B3864 Ford Aerostar
- B3864 Ford Bronco
- B3864 Ford C-Max
- B3864 Ford C-Max Energi
- B3864 Ford C-Max Hybrid
- B3864 Ford Contour
- B3864 Ford Crown Victoria
- B3864 Ford EcoSport
- B3864 Ford Econoline
- B3864 Ford Edge
- B3864 Ford Escape
- B3864 Ford Escape Hybrid
- B3864 Ford Escort
- B3864 Ford Everest
- B3864 Ford Excursion
- B3864 Ford Expedition
- B3864 Ford Explorer
- B3864 Ford Explorer Sport Trac
- B3864 Ford F-150
- B3864 Ford F-250
- B3864 Ford F-350
- B3864 Ford Fiesta
- B3864 Ford Flex
- B3864 Ford Focus
- B3864 Ford Focus Electric
- B3864 Ford Freestar
- B3864 Ford Freestyle
- B3864 Ford Fusion
- B3864 Ford Fusion Energi
- B3864 Ford Fusion Hybrid
- B3864 Ford Fusion Plug-In Hybrid
- B3864 Ford GT
- B3864 Ford Mustang
- B3864 Ford Mustang Mach-E
- B3864 Ford Mystique
- B3864 Ford Probe
- B3864 Ford Ranger
- B3864 Ford Taurus
- B3864 Ford Taurus X
- B3864 Ford Tempo
- B3864 Ford Thunderbird
- B3864 Ford Transit
- B3864 Ford Transit Connect
- B3864 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.