C3987
C3987 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.C3987 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.
The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.
Ford C3987 Fault Code Meaning :
Ford C3987 Symptoms :
Ford C3987 Reasons :
How To Fix Ford C3987 Trouble Code ?
Which Ford cars have the code C3987?
- C3987 Ford Aerostar
- C3987 Ford Bronco
- C3987 Ford C-Max
- C3987 Ford C-Max Energi
- C3987 Ford C-Max Hybrid
- C3987 Ford Contour
- C3987 Ford Crown Victoria
- C3987 Ford EcoSport
- C3987 Ford Econoline
- C3987 Ford Edge
- C3987 Ford Escape
- C3987 Ford Escape Hybrid
- C3987 Ford Escort
- C3987 Ford Everest
- C3987 Ford Excursion
- C3987 Ford Expedition
- C3987 Ford Explorer
- C3987 Ford Explorer Sport Trac
- C3987 Ford F-150
- C3987 Ford F-250
- C3987 Ford F-350
- C3987 Ford Fiesta
- C3987 Ford Flex
- C3987 Ford Focus
- C3987 Ford Focus Electric
- C3987 Ford Freestar
- C3987 Ford Freestyle
- C3987 Ford Fusion
- C3987 Ford Fusion Energi
- C3987 Ford Fusion Hybrid
- C3987 Ford Fusion Plug-In Hybrid
- C3987 Ford GT
- C3987 Ford Mustang
- C3987 Ford Mustang Mach-E
- C3987 Ford Mystique
- C3987 Ford Probe
- C3987 Ford Ranger
- C3987 Ford Taurus
- C3987 Ford Taurus X
- C3987 Ford Tempo
- C3987 Ford Thunderbird
- C3987 Ford Transit
- C3987 Ford Transit Connect
- C3987 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.