B1903
B1903 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.B1903 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 supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.
The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.
Ford B1903 Fault Code Meaning :
Ford B1903 Symptoms :
Ford B1903 Reasons :
How To Fix Ford B1903 Trouble Code ?
Which Ford cars have the code B1903?
- B1903 Ford Aerostar
- B1903 Ford Bronco
- B1903 Ford C-Max
- B1903 Ford C-Max Energi
- B1903 Ford C-Max Hybrid
- B1903 Ford Contour
- B1903 Ford Crown Victoria
- B1903 Ford EcoSport
- B1903 Ford Econoline
- B1903 Ford Edge
- B1903 Ford Escape
- B1903 Ford Escape Hybrid
- B1903 Ford Escort
- B1903 Ford Everest
- B1903 Ford Excursion
- B1903 Ford Expedition
- B1903 Ford Explorer
- B1903 Ford Explorer Sport Trac
- B1903 Ford F-150
- B1903 Ford F-250
- B1903 Ford F-350
- B1903 Ford Fiesta
- B1903 Ford Flex
- B1903 Ford Focus
- B1903 Ford Focus Electric
- B1903 Ford Freestar
- B1903 Ford Freestyle
- B1903 Ford Fusion
- B1903 Ford Fusion Energi
- B1903 Ford Fusion Hybrid
- B1903 Ford Fusion Plug-In Hybrid
- B1903 Ford GT
- B1903 Ford Mustang
- B1903 Ford Mustang Mach-E
- B1903 Ford Mystique
- B1903 Ford Probe
- B1903 Ford Ranger
- B1903 Ford Taurus
- B1903 Ford Taurus X
- B1903 Ford Tempo
- B1903 Ford Thunderbird
- B1903 Ford Transit
- B1903 Ford Transit Connect
- B1903 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.