P99C4
P99C4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P99C4 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 P99C4 Fault Code Meaning :
Ford P99C4 Symptoms :
Ford P99C4 Reasons :
How To Fix Ford P99C4 Trouble Code ?
Which Ford cars have the code P99C4?
- P99C4 Ford Aerostar
- P99C4 Ford Bronco
- P99C4 Ford C-Max
- P99C4 Ford C-Max Energi
- P99C4 Ford C-Max Hybrid
- P99C4 Ford Contour
- P99C4 Ford Crown Victoria
- P99C4 Ford EcoSport
- P99C4 Ford Econoline
- P99C4 Ford Edge
- P99C4 Ford Escape
- P99C4 Ford Escape Hybrid
- P99C4 Ford Escort
- P99C4 Ford Everest
- P99C4 Ford Excursion
- P99C4 Ford Expedition
- P99C4 Ford Explorer
- P99C4 Ford Explorer Sport Trac
- P99C4 Ford F-150
- P99C4 Ford F-250
- P99C4 Ford F-350
- P99C4 Ford Fiesta
- P99C4 Ford Flex
- P99C4 Ford Focus
- P99C4 Ford Focus Electric
- P99C4 Ford Freestar
- P99C4 Ford Freestyle
- P99C4 Ford Fusion
- P99C4 Ford Fusion Energi
- P99C4 Ford Fusion Hybrid
- P99C4 Ford Fusion Plug-In Hybrid
- P99C4 Ford GT
- P99C4 Ford Mustang
- P99C4 Ford Mustang Mach-E
- P99C4 Ford Mystique
- P99C4 Ford Probe
- P99C4 Ford Ranger
- P99C4 Ford Taurus
- P99C4 Ford Taurus X
- P99C4 Ford Tempo
- P99C4 Ford Thunderbird
- P99C4 Ford Transit
- P99C4 Ford Transit Connect
- P99C4 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.