B3998
B3998 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.B3998 Diagnosis
This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.
The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.
Ford B3998 Fault Code Meaning :
Ford B3998 Symptoms :
Ford B3998 Reasons :
How To Fix Ford B3998 Trouble Code ?
Which Ford cars have the code B3998?
- B3998 Ford Aerostar
- B3998 Ford Bronco
- B3998 Ford C-Max
- B3998 Ford C-Max Energi
- B3998 Ford C-Max Hybrid
- B3998 Ford Contour
- B3998 Ford Crown Victoria
- B3998 Ford EcoSport
- B3998 Ford Econoline
- B3998 Ford Edge
- B3998 Ford Escape
- B3998 Ford Escape Hybrid
- B3998 Ford Escort
- B3998 Ford Everest
- B3998 Ford Excursion
- B3998 Ford Expedition
- B3998 Ford Explorer
- B3998 Ford Explorer Sport Trac
- B3998 Ford F-150
- B3998 Ford F-250
- B3998 Ford F-350
- B3998 Ford Fiesta
- B3998 Ford Flex
- B3998 Ford Focus
- B3998 Ford Focus Electric
- B3998 Ford Freestar
- B3998 Ford Freestyle
- B3998 Ford Fusion
- B3998 Ford Fusion Energi
- B3998 Ford Fusion Hybrid
- B3998 Ford Fusion Plug-In Hybrid
- B3998 Ford GT
- B3998 Ford Mustang
- B3998 Ford Mustang Mach-E
- B3998 Ford Mystique
- B3998 Ford Probe
- B3998 Ford Ranger
- B3998 Ford Taurus
- B3998 Ford Taurus X
- B3998 Ford Tempo
- B3998 Ford Thunderbird
- B3998 Ford Transit
- B3998 Ford Transit Connect
- B3998 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.