B1640
B1640 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.B1640 Diagnosis
The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 B1640 Fault Code Meaning :
Ford B1640 Symptoms :
Ford B1640 Reasons :
How To Fix Ford B1640 Trouble Code ?
Which Ford cars have the code B1640?
- B1640 Ford Aerostar
- B1640 Ford Bronco
- B1640 Ford C-Max
- B1640 Ford C-Max Energi
- B1640 Ford C-Max Hybrid
- B1640 Ford Contour
- B1640 Ford Crown Victoria
- B1640 Ford EcoSport
- B1640 Ford Econoline
- B1640 Ford Edge
- B1640 Ford Escape
- B1640 Ford Escape Hybrid
- B1640 Ford Escort
- B1640 Ford Everest
- B1640 Ford Excursion
- B1640 Ford Expedition
- B1640 Ford Explorer
- B1640 Ford Explorer Sport Trac
- B1640 Ford F-150
- B1640 Ford F-250
- B1640 Ford F-350
- B1640 Ford Fiesta
- B1640 Ford Flex
- B1640 Ford Focus
- B1640 Ford Focus Electric
- B1640 Ford Freestar
- B1640 Ford Freestyle
- B1640 Ford Fusion
- B1640 Ford Fusion Energi
- B1640 Ford Fusion Hybrid
- B1640 Ford Fusion Plug-In Hybrid
- B1640 Ford GT
- B1640 Ford Mustang
- B1640 Ford Mustang Mach-E
- B1640 Ford Mystique
- B1640 Ford Probe
- B1640 Ford Ranger
- B1640 Ford Taurus
- B1640 Ford Taurus X
- B1640 Ford Tempo
- B1640 Ford Thunderbird
- B1640 Ford Transit
- B1640 Ford Transit Connect
- B1640 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.