B1234
B1234 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.B1234 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.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 FF.
The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.
Ford B1234 Fault Code Meaning :
Ford B1234 Symptoms :
Ford B1234 Reasons :
How To Fix Ford B1234 Trouble Code ?
Which Ford cars have the code B1234?
- B1234 Ford Aerostar
- B1234 Ford Bronco
- B1234 Ford C-Max
- B1234 Ford C-Max Energi
- B1234 Ford C-Max Hybrid
- B1234 Ford Contour
- B1234 Ford Crown Victoria
- B1234 Ford EcoSport
- B1234 Ford Econoline
- B1234 Ford Edge
- B1234 Ford Escape
- B1234 Ford Escape Hybrid
- B1234 Ford Escort
- B1234 Ford Everest
- B1234 Ford Excursion
- B1234 Ford Expedition
- B1234 Ford Explorer
- B1234 Ford Explorer Sport Trac
- B1234 Ford F-150
- B1234 Ford F-250
- B1234 Ford F-350
- B1234 Ford Fiesta
- B1234 Ford Flex
- B1234 Ford Focus
- B1234 Ford Focus Electric
- B1234 Ford Freestar
- B1234 Ford Freestyle
- B1234 Ford Fusion
- B1234 Ford Fusion Energi
- B1234 Ford Fusion Hybrid
- B1234 Ford Fusion Plug-In Hybrid
- B1234 Ford GT
- B1234 Ford Mustang
- B1234 Ford Mustang Mach-E
- B1234 Ford Mystique
- B1234 Ford Probe
- B1234 Ford Ranger
- B1234 Ford Taurus
- B1234 Ford Taurus X
- B1234 Ford Tempo
- B1234 Ford Thunderbird
- B1234 Ford Transit
- B1234 Ford Transit Connect
- B1234 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.