B3438
B3438 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.B3438 Diagnosis
The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 B3438 Fault Code Meaning :
Ford B3438 Symptoms :
Ford B3438 Reasons :
How To Fix Ford B3438 Trouble Code ?
Which Ford cars have the code B3438?
- B3438 Ford Aerostar
- B3438 Ford Bronco
- B3438 Ford C-Max
- B3438 Ford C-Max Energi
- B3438 Ford C-Max Hybrid
- B3438 Ford Contour
- B3438 Ford Crown Victoria
- B3438 Ford EcoSport
- B3438 Ford Econoline
- B3438 Ford Edge
- B3438 Ford Escape
- B3438 Ford Escape Hybrid
- B3438 Ford Escort
- B3438 Ford Everest
- B3438 Ford Excursion
- B3438 Ford Expedition
- B3438 Ford Explorer
- B3438 Ford Explorer Sport Trac
- B3438 Ford F-150
- B3438 Ford F-250
- B3438 Ford F-350
- B3438 Ford Fiesta
- B3438 Ford Flex
- B3438 Ford Focus
- B3438 Ford Focus Electric
- B3438 Ford Freestar
- B3438 Ford Freestyle
- B3438 Ford Fusion
- B3438 Ford Fusion Energi
- B3438 Ford Fusion Hybrid
- B3438 Ford Fusion Plug-In Hybrid
- B3438 Ford GT
- B3438 Ford Mustang
- B3438 Ford Mustang Mach-E
- B3438 Ford Mystique
- B3438 Ford Probe
- B3438 Ford Ranger
- B3438 Ford Taurus
- B3438 Ford Taurus X
- B3438 Ford Tempo
- B3438 Ford Thunderbird
- B3438 Ford Transit
- B3438 Ford Transit Connect
- B3438 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.