P85B4

P85B4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P85B4 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford P85B4 Fault Code Meaning :

Ford P85B4 Symptoms :

Ford P85B4 Reasons :

How To Fix Ford P85B4 Trouble Code ?

Which Ford cars have the code P85B4?

  • P85B4 Ford Aerostar
  • P85B4 Ford Bronco
  • P85B4 Ford C-Max
  • P85B4 Ford C-Max Energi
  • P85B4 Ford C-Max Hybrid
  • P85B4 Ford Contour
  • P85B4 Ford Crown Victoria
  • P85B4 Ford EcoSport
  • P85B4 Ford Econoline
  • P85B4 Ford Edge
  • P85B4 Ford Escape
  • P85B4 Ford Escape Hybrid
  • P85B4 Ford Escort
  • P85B4 Ford Everest
  • P85B4 Ford Excursion
  • P85B4 Ford Expedition
  • P85B4 Ford Explorer
  • P85B4 Ford Explorer Sport Trac
  • P85B4 Ford F-150
  • P85B4 Ford F-250
  • P85B4 Ford F-350
  • P85B4 Ford Fiesta
  • P85B4 Ford Flex
  • P85B4 Ford Focus
  • P85B4 Ford Focus Electric
  • P85B4 Ford Freestar
  • P85B4 Ford Freestyle
  • P85B4 Ford Fusion
  • P85B4 Ford Fusion Energi
  • P85B4 Ford Fusion Hybrid
  • P85B4 Ford Fusion Plug-In Hybrid
  • P85B4 Ford GT
  • P85B4 Ford Mustang
  • P85B4 Ford Mustang Mach-E
  • P85B4 Ford Mystique
  • P85B4 Ford Probe
  • P85B4 Ford Ranger
  • P85B4 Ford Taurus
  • P85B4 Ford Taurus X
  • P85B4 Ford Tempo
  • P85B4 Ford Thunderbird
  • P85B4 Ford Transit
  • P85B4 Ford Transit Connect
  • P85B4 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.