P91C8
P91C8 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P91C8 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 P91C8 Fault Code Meaning :
Ford P91C8 Symptoms :
Ford P91C8 Reasons :
How To Fix Ford P91C8 Trouble Code ?
Which Ford cars have the code P91C8?
- P91C8 Ford Aerostar
- P91C8 Ford Bronco
- P91C8 Ford C-Max
- P91C8 Ford C-Max Energi
- P91C8 Ford C-Max Hybrid
- P91C8 Ford Contour
- P91C8 Ford Crown Victoria
- P91C8 Ford EcoSport
- P91C8 Ford Econoline
- P91C8 Ford Edge
- P91C8 Ford Escape
- P91C8 Ford Escape Hybrid
- P91C8 Ford Escort
- P91C8 Ford Everest
- P91C8 Ford Excursion
- P91C8 Ford Expedition
- P91C8 Ford Explorer
- P91C8 Ford Explorer Sport Trac
- P91C8 Ford F-150
- P91C8 Ford F-250
- P91C8 Ford F-350
- P91C8 Ford Fiesta
- P91C8 Ford Flex
- P91C8 Ford Focus
- P91C8 Ford Focus Electric
- P91C8 Ford Freestar
- P91C8 Ford Freestyle
- P91C8 Ford Fusion
- P91C8 Ford Fusion Energi
- P91C8 Ford Fusion Hybrid
- P91C8 Ford Fusion Plug-In Hybrid
- P91C8 Ford GT
- P91C8 Ford Mustang
- P91C8 Ford Mustang Mach-E
- P91C8 Ford Mystique
- P91C8 Ford Probe
- P91C8 Ford Ranger
- P91C8 Ford Taurus
- P91C8 Ford Taurus X
- P91C8 Ford Tempo
- P91C8 Ford Thunderbird
- P91C8 Ford Transit
- P91C8 Ford Transit Connect
- P91C8 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.