P9B85

P9B85 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P9B85 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 P9B85 Fault Code Meaning :

Ford P9B85 Symptoms :

Ford P9B85 Reasons :

How To Fix Ford P9B85 Trouble Code ?

Which Ford cars have the code P9B85?

  • P9B85 Ford Aerostar
  • P9B85 Ford Bronco
  • P9B85 Ford C-Max
  • P9B85 Ford C-Max Energi
  • P9B85 Ford C-Max Hybrid
  • P9B85 Ford Contour
  • P9B85 Ford Crown Victoria
  • P9B85 Ford EcoSport
  • P9B85 Ford Econoline
  • P9B85 Ford Edge
  • P9B85 Ford Escape
  • P9B85 Ford Escape Hybrid
  • P9B85 Ford Escort
  • P9B85 Ford Everest
  • P9B85 Ford Excursion
  • P9B85 Ford Expedition
  • P9B85 Ford Explorer
  • P9B85 Ford Explorer Sport Trac
  • P9B85 Ford F-150
  • P9B85 Ford F-250
  • P9B85 Ford F-350
  • P9B85 Ford Fiesta
  • P9B85 Ford Flex
  • P9B85 Ford Focus
  • P9B85 Ford Focus Electric
  • P9B85 Ford Freestar
  • P9B85 Ford Freestyle
  • P9B85 Ford Fusion
  • P9B85 Ford Fusion Energi
  • P9B85 Ford Fusion Hybrid
  • P9B85 Ford Fusion Plug-In Hybrid
  • P9B85 Ford GT
  • P9B85 Ford Mustang
  • P9B85 Ford Mustang Mach-E
  • P9B85 Ford Mystique
  • P9B85 Ford Probe
  • P9B85 Ford Ranger
  • P9B85 Ford Taurus
  • P9B85 Ford Taurus X
  • P9B85 Ford Tempo
  • P9B85 Ford Thunderbird
  • P9B85 Ford Transit
  • P9B85 Ford Transit Connect
  • P9B85 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.