P03C9
P03C9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P03C9 Diagnosis
The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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 OFF.
The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.
Ford P03C9 Fault Code Meaning :
Ford P03C9 Symptoms :
Ford P03C9 Reasons :
How To Fix Ford P03C9 Trouble Code ?
Which Ford cars have the code P03C9?
- P03C9 Ford Aerostar
- P03C9 Ford Bronco
- P03C9 Ford C-Max
- P03C9 Ford C-Max Energi
- P03C9 Ford C-Max Hybrid
- P03C9 Ford Contour
- P03C9 Ford Crown Victoria
- P03C9 Ford EcoSport
- P03C9 Ford Econoline
- P03C9 Ford Edge
- P03C9 Ford Escape
- P03C9 Ford Escape Hybrid
- P03C9 Ford Escort
- P03C9 Ford Everest
- P03C9 Ford Excursion
- P03C9 Ford Expedition
- P03C9 Ford Explorer
- P03C9 Ford Explorer Sport Trac
- P03C9 Ford F-150
- P03C9 Ford F-250
- P03C9 Ford F-350
- P03C9 Ford Fiesta
- P03C9 Ford Flex
- P03C9 Ford Focus
- P03C9 Ford Focus Electric
- P03C9 Ford Freestar
- P03C9 Ford Freestyle
- P03C9 Ford Fusion
- P03C9 Ford Fusion Energi
- P03C9 Ford Fusion Hybrid
- P03C9 Ford Fusion Plug-In Hybrid
- P03C9 Ford GT
- P03C9 Ford Mustang
- P03C9 Ford Mustang Mach-E
- P03C9 Ford Mystique
- P03C9 Ford Probe
- P03C9 Ford Ranger
- P03C9 Ford Taurus
- P03C9 Ford Taurus X
- P03C9 Ford Tempo
- P03C9 Ford Thunderbird
- P03C9 Ford Transit
- P03C9 Ford Transit Connect
- P03C9 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.