P3390

P3390 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3390 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 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 P3390 Fault Code Meaning :

Ford P3390 Symptoms :

Ford P3390 Reasons :

How To Fix Ford P3390 Trouble Code ?

Which Ford cars have the code P3390?

  • P3390 Ford Aerostar
  • P3390 Ford Bronco
  • P3390 Ford C-Max
  • P3390 Ford C-Max Energi
  • P3390 Ford C-Max Hybrid
  • P3390 Ford Contour
  • P3390 Ford Crown Victoria
  • P3390 Ford EcoSport
  • P3390 Ford Econoline
  • P3390 Ford Edge
  • P3390 Ford Escape
  • P3390 Ford Escape Hybrid
  • P3390 Ford Escort
  • P3390 Ford Everest
  • P3390 Ford Excursion
  • P3390 Ford Expedition
  • P3390 Ford Explorer
  • P3390 Ford Explorer Sport Trac
  • P3390 Ford F-150
  • P3390 Ford F-250
  • P3390 Ford F-350
  • P3390 Ford Fiesta
  • P3390 Ford Flex
  • P3390 Ford Focus
  • P3390 Ford Focus Electric
  • P3390 Ford Freestar
  • P3390 Ford Freestyle
  • P3390 Ford Fusion
  • P3390 Ford Fusion Energi
  • P3390 Ford Fusion Hybrid
  • P3390 Ford Fusion Plug-In Hybrid
  • P3390 Ford GT
  • P3390 Ford Mustang
  • P3390 Ford Mustang Mach-E
  • P3390 Ford Mystique
  • P3390 Ford Probe
  • P3390 Ford Ranger
  • P3390 Ford Taurus
  • P3390 Ford Taurus X
  • P3390 Ford Tempo
  • P3390 Ford Thunderbird
  • P3390 Ford Transit
  • P3390 Ford Transit Connect
  • P3390 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.