P1674

P1674 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1674 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 P1674 Fault Code Meaning :

Ford P1674 Symptoms :

Ford P1674 Reasons :

How To Fix Ford P1674 Trouble Code ?

Which Ford cars have the code P1674?

  • P1674 Ford Aerostar
  • P1674 Ford Bronco
  • P1674 Ford C-Max
  • P1674 Ford C-Max Energi
  • P1674 Ford C-Max Hybrid
  • P1674 Ford Contour
  • P1674 Ford Crown Victoria
  • P1674 Ford EcoSport
  • P1674 Ford Econoline
  • P1674 Ford Edge
  • P1674 Ford Escape
  • P1674 Ford Escape Hybrid
  • P1674 Ford Escort
  • P1674 Ford Everest
  • P1674 Ford Excursion
  • P1674 Ford Expedition
  • P1674 Ford Explorer
  • P1674 Ford Explorer Sport Trac
  • P1674 Ford F-150
  • P1674 Ford F-250
  • P1674 Ford F-350
  • P1674 Ford Fiesta
  • P1674 Ford Flex
  • P1674 Ford Focus
  • P1674 Ford Focus Electric
  • P1674 Ford Freestar
  • P1674 Ford Freestyle
  • P1674 Ford Fusion
  • P1674 Ford Fusion Energi
  • P1674 Ford Fusion Hybrid
  • P1674 Ford Fusion Plug-In Hybrid
  • P1674 Ford GT
  • P1674 Ford Mustang
  • P1674 Ford Mustang Mach-E
  • P1674 Ford Mystique
  • P1674 Ford Probe
  • P1674 Ford Ranger
  • P1674 Ford Taurus
  • P1674 Ford Taurus X
  • P1674 Ford Tempo
  • P1674 Ford Thunderbird
  • P1674 Ford Transit
  • P1674 Ford Transit Connect
  • P1674 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.