P12C9
P12C9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P12C9 Diagnosis
This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.
This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.
Ford P12C9 Fault Code Meaning :
Ford P12C9 Symptoms :
Ford P12C9 Reasons :
How To Fix Ford P12C9 Trouble Code ?
Which Ford cars have the code P12C9?
- P12C9 Ford Aerostar
- P12C9 Ford Bronco
- P12C9 Ford C-Max
- P12C9 Ford C-Max Energi
- P12C9 Ford C-Max Hybrid
- P12C9 Ford Contour
- P12C9 Ford Crown Victoria
- P12C9 Ford EcoSport
- P12C9 Ford Econoline
- P12C9 Ford Edge
- P12C9 Ford Escape
- P12C9 Ford Escape Hybrid
- P12C9 Ford Escort
- P12C9 Ford Everest
- P12C9 Ford Excursion
- P12C9 Ford Expedition
- P12C9 Ford Explorer
- P12C9 Ford Explorer Sport Trac
- P12C9 Ford F-150
- P12C9 Ford F-250
- P12C9 Ford F-350
- P12C9 Ford Fiesta
- P12C9 Ford Flex
- P12C9 Ford Focus
- P12C9 Ford Focus Electric
- P12C9 Ford Freestar
- P12C9 Ford Freestyle
- P12C9 Ford Fusion
- P12C9 Ford Fusion Energi
- P12C9 Ford Fusion Hybrid
- P12C9 Ford Fusion Plug-In Hybrid
- P12C9 Ford GT
- P12C9 Ford Mustang
- P12C9 Ford Mustang Mach-E
- P12C9 Ford Mystique
- P12C9 Ford Probe
- P12C9 Ford Ranger
- P12C9 Ford Taurus
- P12C9 Ford Taurus X
- P12C9 Ford Tempo
- P12C9 Ford Thunderbird
- P12C9 Ford Transit
- P12C9 Ford Transit Connect
- P12C9 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.