P1894

P1894 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1894 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P1894 Fault Code Meaning :

Ford P1894 Symptoms :

Ford P1894 Reasons :

How To Fix Ford P1894 Trouble Code ?

Which Ford cars have the code P1894?

  • P1894 Ford Aerostar
  • P1894 Ford Bronco
  • P1894 Ford C-Max
  • P1894 Ford C-Max Energi
  • P1894 Ford C-Max Hybrid
  • P1894 Ford Contour
  • P1894 Ford Crown Victoria
  • P1894 Ford EcoSport
  • P1894 Ford Econoline
  • P1894 Ford Edge
  • P1894 Ford Escape
  • P1894 Ford Escape Hybrid
  • P1894 Ford Escort
  • P1894 Ford Everest
  • P1894 Ford Excursion
  • P1894 Ford Expedition
  • P1894 Ford Explorer
  • P1894 Ford Explorer Sport Trac
  • P1894 Ford F-150
  • P1894 Ford F-250
  • P1894 Ford F-350
  • P1894 Ford Fiesta
  • P1894 Ford Flex
  • P1894 Ford Focus
  • P1894 Ford Focus Electric
  • P1894 Ford Freestar
  • P1894 Ford Freestyle
  • P1894 Ford Fusion
  • P1894 Ford Fusion Energi
  • P1894 Ford Fusion Hybrid
  • P1894 Ford Fusion Plug-In Hybrid
  • P1894 Ford GT
  • P1894 Ford Mustang
  • P1894 Ford Mustang Mach-E
  • P1894 Ford Mystique
  • P1894 Ford Probe
  • P1894 Ford Ranger
  • P1894 Ford Taurus
  • P1894 Ford Taurus X
  • P1894 Ford Tempo
  • P1894 Ford Thunderbird
  • P1894 Ford Transit
  • P1894 Ford Transit Connect
  • P1894 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.