P3894

P3894 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3894 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 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 P3894 Fault Code Meaning :

Ford P3894 Symptoms :

Ford P3894 Reasons :

How To Fix Ford P3894 Trouble Code ?

Which Ford cars have the code P3894?

  • P3894 Ford Aerostar
  • P3894 Ford Bronco
  • P3894 Ford C-Max
  • P3894 Ford C-Max Energi
  • P3894 Ford C-Max Hybrid
  • P3894 Ford Contour
  • P3894 Ford Crown Victoria
  • P3894 Ford EcoSport
  • P3894 Ford Econoline
  • P3894 Ford Edge
  • P3894 Ford Escape
  • P3894 Ford Escape Hybrid
  • P3894 Ford Escort
  • P3894 Ford Everest
  • P3894 Ford Excursion
  • P3894 Ford Expedition
  • P3894 Ford Explorer
  • P3894 Ford Explorer Sport Trac
  • P3894 Ford F-150
  • P3894 Ford F-250
  • P3894 Ford F-350
  • P3894 Ford Fiesta
  • P3894 Ford Flex
  • P3894 Ford Focus
  • P3894 Ford Focus Electric
  • P3894 Ford Freestar
  • P3894 Ford Freestyle
  • P3894 Ford Fusion
  • P3894 Ford Fusion Energi
  • P3894 Ford Fusion Hybrid
  • P3894 Ford Fusion Plug-In Hybrid
  • P3894 Ford GT
  • P3894 Ford Mustang
  • P3894 Ford Mustang Mach-E
  • P3894 Ford Mystique
  • P3894 Ford Probe
  • P3894 Ford Ranger
  • P3894 Ford Taurus
  • P3894 Ford Taurus X
  • P3894 Ford Tempo
  • P3894 Ford Thunderbird
  • P3894 Ford Transit
  • P3894 Ford Transit Connect
  • P3894 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.