C1904

C1904 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C1904 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 OFF.

The top-of-clutch switch and bottom-of-clutch switch are both measured as closed at the same time. Troubleshoot for clutch switch shorted, or for a wiring fault between the clutch switch and the BHM.

Ford C1904 Fault Code Meaning :

Ford C1904 Symptoms :

Ford C1904 Reasons :

How To Fix Ford C1904 Trouble Code ?

Which Ford cars have the code C1904?

  • C1904 Ford Aerostar
  • C1904 Ford Bronco
  • C1904 Ford C-Max
  • C1904 Ford C-Max Energi
  • C1904 Ford C-Max Hybrid
  • C1904 Ford Contour
  • C1904 Ford Crown Victoria
  • C1904 Ford EcoSport
  • C1904 Ford Econoline
  • C1904 Ford Edge
  • C1904 Ford Escape
  • C1904 Ford Escape Hybrid
  • C1904 Ford Escort
  • C1904 Ford Everest
  • C1904 Ford Excursion
  • C1904 Ford Expedition
  • C1904 Ford Explorer
  • C1904 Ford Explorer Sport Trac
  • C1904 Ford F-150
  • C1904 Ford F-250
  • C1904 Ford F-350
  • C1904 Ford Fiesta
  • C1904 Ford Flex
  • C1904 Ford Focus
  • C1904 Ford Focus Electric
  • C1904 Ford Freestar
  • C1904 Ford Freestyle
  • C1904 Ford Fusion
  • C1904 Ford Fusion Energi
  • C1904 Ford Fusion Hybrid
  • C1904 Ford Fusion Plug-In Hybrid
  • C1904 Ford GT
  • C1904 Ford Mustang
  • C1904 Ford Mustang Mach-E
  • C1904 Ford Mystique
  • C1904 Ford Probe
  • C1904 Ford Ranger
  • C1904 Ford Taurus
  • C1904 Ford Taurus X
  • C1904 Ford Tempo
  • C1904 Ford Thunderbird
  • C1904 Ford Transit
  • C1904 Ford Transit Connect
  • C1904 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.