B0665

B0665 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0665 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 B0665 Fault Code Meaning :

Ford B0665 Symptoms :

Ford B0665 Reasons :

How To Fix Ford B0665 Trouble Code ?

Which Ford cars have the code B0665?

  • B0665 Ford Aerostar
  • B0665 Ford Bronco
  • B0665 Ford C-Max
  • B0665 Ford C-Max Energi
  • B0665 Ford C-Max Hybrid
  • B0665 Ford Contour
  • B0665 Ford Crown Victoria
  • B0665 Ford EcoSport
  • B0665 Ford Econoline
  • B0665 Ford Edge
  • B0665 Ford Escape
  • B0665 Ford Escape Hybrid
  • B0665 Ford Escort
  • B0665 Ford Everest
  • B0665 Ford Excursion
  • B0665 Ford Expedition
  • B0665 Ford Explorer
  • B0665 Ford Explorer Sport Trac
  • B0665 Ford F-150
  • B0665 Ford F-250
  • B0665 Ford F-350
  • B0665 Ford Fiesta
  • B0665 Ford Flex
  • B0665 Ford Focus
  • B0665 Ford Focus Electric
  • B0665 Ford Freestar
  • B0665 Ford Freestyle
  • B0665 Ford Fusion
  • B0665 Ford Fusion Energi
  • B0665 Ford Fusion Hybrid
  • B0665 Ford Fusion Plug-In Hybrid
  • B0665 Ford GT
  • B0665 Ford Mustang
  • B0665 Ford Mustang Mach-E
  • B0665 Ford Mystique
  • B0665 Ford Probe
  • B0665 Ford Ranger
  • B0665 Ford Taurus
  • B0665 Ford Taurus X
  • B0665 Ford Tempo
  • B0665 Ford Thunderbird
  • B0665 Ford Transit
  • B0665 Ford Transit Connect
  • B0665 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.