P3993
P3993 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P3993 Diagnosis
The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.
A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.
Ford P3993 Fault Code Meaning :
Ford P3993 Symptoms :
Ford P3993 Reasons :
How To Fix Ford P3993 Trouble Code ?
Which Ford cars have the code P3993?
- P3993 Ford Aerostar
- P3993 Ford Bronco
- P3993 Ford C-Max
- P3993 Ford C-Max Energi
- P3993 Ford C-Max Hybrid
- P3993 Ford Contour
- P3993 Ford Crown Victoria
- P3993 Ford EcoSport
- P3993 Ford Econoline
- P3993 Ford Edge
- P3993 Ford Escape
- P3993 Ford Escape Hybrid
- P3993 Ford Escort
- P3993 Ford Everest
- P3993 Ford Excursion
- P3993 Ford Expedition
- P3993 Ford Explorer
- P3993 Ford Explorer Sport Trac
- P3993 Ford F-150
- P3993 Ford F-250
- P3993 Ford F-350
- P3993 Ford Fiesta
- P3993 Ford Flex
- P3993 Ford Focus
- P3993 Ford Focus Electric
- P3993 Ford Freestar
- P3993 Ford Freestyle
- P3993 Ford Fusion
- P3993 Ford Fusion Energi
- P3993 Ford Fusion Hybrid
- P3993 Ford Fusion Plug-In Hybrid
- P3993 Ford GT
- P3993 Ford Mustang
- P3993 Ford Mustang Mach-E
- P3993 Ford Mystique
- P3993 Ford Probe
- P3993 Ford Ranger
- P3993 Ford Taurus
- P3993 Ford Taurus X
- P3993 Ford Tempo
- P3993 Ford Thunderbird
- P3993 Ford Transit
- P3993 Ford Transit Connect
- P3993 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.