B3738
B3738 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.B3738 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 B3738 Fault Code Meaning :
Ford B3738 Symptoms :
Ford B3738 Reasons :
How To Fix Ford B3738 Trouble Code ?
Which Ford cars have the code B3738?
- B3738 Ford Aerostar
- B3738 Ford Bronco
- B3738 Ford C-Max
- B3738 Ford C-Max Energi
- B3738 Ford C-Max Hybrid
- B3738 Ford Contour
- B3738 Ford Crown Victoria
- B3738 Ford EcoSport
- B3738 Ford Econoline
- B3738 Ford Edge
- B3738 Ford Escape
- B3738 Ford Escape Hybrid
- B3738 Ford Escort
- B3738 Ford Everest
- B3738 Ford Excursion
- B3738 Ford Expedition
- B3738 Ford Explorer
- B3738 Ford Explorer Sport Trac
- B3738 Ford F-150
- B3738 Ford F-250
- B3738 Ford F-350
- B3738 Ford Fiesta
- B3738 Ford Flex
- B3738 Ford Focus
- B3738 Ford Focus Electric
- B3738 Ford Freestar
- B3738 Ford Freestyle
- B3738 Ford Fusion
- B3738 Ford Fusion Energi
- B3738 Ford Fusion Hybrid
- B3738 Ford Fusion Plug-In Hybrid
- B3738 Ford GT
- B3738 Ford Mustang
- B3738 Ford Mustang Mach-E
- B3738 Ford Mystique
- B3738 Ford Probe
- B3738 Ford Ranger
- B3738 Ford Taurus
- B3738 Ford Taurus X
- B3738 Ford Tempo
- B3738 Ford Thunderbird
- B3738 Ford Transit
- B3738 Ford Transit Connect
- B3738 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.