U3956

U3956 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3956 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 supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford U3956 Fault Code Meaning :

Ford U3956 Symptoms :

Ford U3956 Reasons :

How To Fix Ford U3956 Trouble Code ?

Which Ford cars have the code U3956?

  • U3956 Ford Aerostar
  • U3956 Ford Bronco
  • U3956 Ford C-Max
  • U3956 Ford C-Max Energi
  • U3956 Ford C-Max Hybrid
  • U3956 Ford Contour
  • U3956 Ford Crown Victoria
  • U3956 Ford EcoSport
  • U3956 Ford Econoline
  • U3956 Ford Edge
  • U3956 Ford Escape
  • U3956 Ford Escape Hybrid
  • U3956 Ford Escort
  • U3956 Ford Everest
  • U3956 Ford Excursion
  • U3956 Ford Expedition
  • U3956 Ford Explorer
  • U3956 Ford Explorer Sport Trac
  • U3956 Ford F-150
  • U3956 Ford F-250
  • U3956 Ford F-350
  • U3956 Ford Fiesta
  • U3956 Ford Flex
  • U3956 Ford Focus
  • U3956 Ford Focus Electric
  • U3956 Ford Freestar
  • U3956 Ford Freestyle
  • U3956 Ford Fusion
  • U3956 Ford Fusion Energi
  • U3956 Ford Fusion Hybrid
  • U3956 Ford Fusion Plug-In Hybrid
  • U3956 Ford GT
  • U3956 Ford Mustang
  • U3956 Ford Mustang Mach-E
  • U3956 Ford Mystique
  • U3956 Ford Probe
  • U3956 Ford Ranger
  • U3956 Ford Taurus
  • U3956 Ford Taurus X
  • U3956 Ford Tempo
  • U3956 Ford Thunderbird
  • U3956 Ford Transit
  • U3956 Ford Transit Connect
  • U3956 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.