P543B
P543B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P543B 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 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.
Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.
Ford P543B Fault Code Meaning :
Ford P543B Symptoms :
Ford P543B Reasons :
How To Fix Ford P543B Trouble Code ?
Which Ford cars have the code P543B?
- P543B Ford Aerostar
- P543B Ford Bronco
- P543B Ford C-Max
- P543B Ford C-Max Energi
- P543B Ford C-Max Hybrid
- P543B Ford Contour
- P543B Ford Crown Victoria
- P543B Ford EcoSport
- P543B Ford Econoline
- P543B Ford Edge
- P543B Ford Escape
- P543B Ford Escape Hybrid
- P543B Ford Escort
- P543B Ford Everest
- P543B Ford Excursion
- P543B Ford Expedition
- P543B Ford Explorer
- P543B Ford Explorer Sport Trac
- P543B Ford F-150
- P543B Ford F-250
- P543B Ford F-350
- P543B Ford Fiesta
- P543B Ford Flex
- P543B Ford Focus
- P543B Ford Focus Electric
- P543B Ford Freestar
- P543B Ford Freestyle
- P543B Ford Fusion
- P543B Ford Fusion Energi
- P543B Ford Fusion Hybrid
- P543B Ford Fusion Plug-In Hybrid
- P543B Ford GT
- P543B Ford Mustang
- P543B Ford Mustang Mach-E
- P543B Ford Mystique
- P543B Ford Probe
- P543B Ford Ranger
- P543B Ford Taurus
- P543B Ford Taurus X
- P543B Ford Tempo
- P543B Ford Thunderbird
- P543B Ford Transit
- P543B Ford Transit Connect
- P543B 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.