P0637
P0637 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P0637 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.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 P0637 Fault Code Meaning :
Ford P0637 Symptoms :
Ford P0637 Reasons :
How To Fix Ford P0637 Trouble Code ?
Which Ford cars have the code P0637?
- P0637 Ford Aerostar
- P0637 Ford Bronco
- P0637 Ford C-Max
- P0637 Ford C-Max Energi
- P0637 Ford C-Max Hybrid
- P0637 Ford Contour
- P0637 Ford Crown Victoria
- P0637 Ford EcoSport
- P0637 Ford Econoline
- P0637 Ford Edge
- P0637 Ford Escape
- P0637 Ford Escape Hybrid
- P0637 Ford Escort
- P0637 Ford Everest
- P0637 Ford Excursion
- P0637 Ford Expedition
- P0637 Ford Explorer
- P0637 Ford Explorer Sport Trac
- P0637 Ford F-150
- P0637 Ford F-250
- P0637 Ford F-350
- P0637 Ford Fiesta
- P0637 Ford Flex
- P0637 Ford Focus
- P0637 Ford Focus Electric
- P0637 Ford Freestar
- P0637 Ford Freestyle
- P0637 Ford Fusion
- P0637 Ford Fusion Energi
- P0637 Ford Fusion Hybrid
- P0637 Ford Fusion Plug-In Hybrid
- P0637 Ford GT
- P0637 Ford Mustang
- P0637 Ford Mustang Mach-E
- P0637 Ford Mystique
- P0637 Ford Probe
- P0637 Ford Ranger
- P0637 Ford Taurus
- P0637 Ford Taurus X
- P0637 Ford Tempo
- P0637 Ford Thunderbird
- P0637 Ford Transit
- P0637 Ford Transit Connect
- P0637 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.