B1801
B1801 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.B1801 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.
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 B1801 Fault Code Meaning :
Ford B1801 Symptoms :
Ford B1801 Reasons :
How To Fix Ford B1801 Trouble Code ?
Which Ford cars have the code B1801?
- B1801 Ford Aerostar
- B1801 Ford Bronco
- B1801 Ford C-Max
- B1801 Ford C-Max Energi
- B1801 Ford C-Max Hybrid
- B1801 Ford Contour
- B1801 Ford Crown Victoria
- B1801 Ford EcoSport
- B1801 Ford Econoline
- B1801 Ford Edge
- B1801 Ford Escape
- B1801 Ford Escape Hybrid
- B1801 Ford Escort
- B1801 Ford Everest
- B1801 Ford Excursion
- B1801 Ford Expedition
- B1801 Ford Explorer
- B1801 Ford Explorer Sport Trac
- B1801 Ford F-150
- B1801 Ford F-250
- B1801 Ford F-350
- B1801 Ford Fiesta
- B1801 Ford Flex
- B1801 Ford Focus
- B1801 Ford Focus Electric
- B1801 Ford Freestar
- B1801 Ford Freestyle
- B1801 Ford Fusion
- B1801 Ford Fusion Energi
- B1801 Ford Fusion Hybrid
- B1801 Ford Fusion Plug-In Hybrid
- B1801 Ford GT
- B1801 Ford Mustang
- B1801 Ford Mustang Mach-E
- B1801 Ford Mystique
- B1801 Ford Probe
- B1801 Ford Ranger
- B1801 Ford Taurus
- B1801 Ford Taurus X
- B1801 Ford Tempo
- B1801 Ford Thunderbird
- B1801 Ford Transit
- B1801 Ford Transit Connect
- B1801 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.