C3671

C3671 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3671 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 C3671 Fault Code Meaning :

Ford C3671 Symptoms :

Ford C3671 Reasons :

How To Fix Ford C3671 Trouble Code ?

Which Ford cars have the code C3671?

  • C3671 Ford Aerostar
  • C3671 Ford Bronco
  • C3671 Ford C-Max
  • C3671 Ford C-Max Energi
  • C3671 Ford C-Max Hybrid
  • C3671 Ford Contour
  • C3671 Ford Crown Victoria
  • C3671 Ford EcoSport
  • C3671 Ford Econoline
  • C3671 Ford Edge
  • C3671 Ford Escape
  • C3671 Ford Escape Hybrid
  • C3671 Ford Escort
  • C3671 Ford Everest
  • C3671 Ford Excursion
  • C3671 Ford Expedition
  • C3671 Ford Explorer
  • C3671 Ford Explorer Sport Trac
  • C3671 Ford F-150
  • C3671 Ford F-250
  • C3671 Ford F-350
  • C3671 Ford Fiesta
  • C3671 Ford Flex
  • C3671 Ford Focus
  • C3671 Ford Focus Electric
  • C3671 Ford Freestar
  • C3671 Ford Freestyle
  • C3671 Ford Fusion
  • C3671 Ford Fusion Energi
  • C3671 Ford Fusion Hybrid
  • C3671 Ford Fusion Plug-In Hybrid
  • C3671 Ford GT
  • C3671 Ford Mustang
  • C3671 Ford Mustang Mach-E
  • C3671 Ford Mystique
  • C3671 Ford Probe
  • C3671 Ford Ranger
  • C3671 Ford Taurus
  • C3671 Ford Taurus X
  • C3671 Ford Tempo
  • C3671 Ford Thunderbird
  • C3671 Ford Transit
  • C3671 Ford Transit Connect
  • C3671 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.