P9B86

P9B86 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P9B86 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford P9B86 Fault Code Meaning :

Ford P9B86 Symptoms :

Ford P9B86 Reasons :

How To Fix Ford P9B86 Trouble Code ?

Which Ford cars have the code P9B86?

  • P9B86 Ford Aerostar
  • P9B86 Ford Bronco
  • P9B86 Ford C-Max
  • P9B86 Ford C-Max Energi
  • P9B86 Ford C-Max Hybrid
  • P9B86 Ford Contour
  • P9B86 Ford Crown Victoria
  • P9B86 Ford EcoSport
  • P9B86 Ford Econoline
  • P9B86 Ford Edge
  • P9B86 Ford Escape
  • P9B86 Ford Escape Hybrid
  • P9B86 Ford Escort
  • P9B86 Ford Everest
  • P9B86 Ford Excursion
  • P9B86 Ford Expedition
  • P9B86 Ford Explorer
  • P9B86 Ford Explorer Sport Trac
  • P9B86 Ford F-150
  • P9B86 Ford F-250
  • P9B86 Ford F-350
  • P9B86 Ford Fiesta
  • P9B86 Ford Flex
  • P9B86 Ford Focus
  • P9B86 Ford Focus Electric
  • P9B86 Ford Freestar
  • P9B86 Ford Freestyle
  • P9B86 Ford Fusion
  • P9B86 Ford Fusion Energi
  • P9B86 Ford Fusion Hybrid
  • P9B86 Ford Fusion Plug-In Hybrid
  • P9B86 Ford GT
  • P9B86 Ford Mustang
  • P9B86 Ford Mustang Mach-E
  • P9B86 Ford Mystique
  • P9B86 Ford Probe
  • P9B86 Ford Ranger
  • P9B86 Ford Taurus
  • P9B86 Ford Taurus X
  • P9B86 Ford Tempo
  • P9B86 Ford Thunderbird
  • P9B86 Ford Transit
  • P9B86 Ford Transit Connect
  • P9B86 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.