U3965

U3965 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3965 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford U3965 Fault Code Meaning :

Ford U3965 Symptoms :

Ford U3965 Reasons :

How To Fix Ford U3965 Trouble Code ?

Which Ford cars have the code U3965?

  • U3965 Ford Aerostar
  • U3965 Ford Bronco
  • U3965 Ford C-Max
  • U3965 Ford C-Max Energi
  • U3965 Ford C-Max Hybrid
  • U3965 Ford Contour
  • U3965 Ford Crown Victoria
  • U3965 Ford EcoSport
  • U3965 Ford Econoline
  • U3965 Ford Edge
  • U3965 Ford Escape
  • U3965 Ford Escape Hybrid
  • U3965 Ford Escort
  • U3965 Ford Everest
  • U3965 Ford Excursion
  • U3965 Ford Expedition
  • U3965 Ford Explorer
  • U3965 Ford Explorer Sport Trac
  • U3965 Ford F-150
  • U3965 Ford F-250
  • U3965 Ford F-350
  • U3965 Ford Fiesta
  • U3965 Ford Flex
  • U3965 Ford Focus
  • U3965 Ford Focus Electric
  • U3965 Ford Freestar
  • U3965 Ford Freestyle
  • U3965 Ford Fusion
  • U3965 Ford Fusion Energi
  • U3965 Ford Fusion Hybrid
  • U3965 Ford Fusion Plug-In Hybrid
  • U3965 Ford GT
  • U3965 Ford Mustang
  • U3965 Ford Mustang Mach-E
  • U3965 Ford Mystique
  • U3965 Ford Probe
  • U3965 Ford Ranger
  • U3965 Ford Taurus
  • U3965 Ford Taurus X
  • U3965 Ford Tempo
  • U3965 Ford Thunderbird
  • U3965 Ford Transit
  • U3965 Ford Transit Connect
  • U3965 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.