U1391

U1391 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1391 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 wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

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

Ford U1391 Fault Code Meaning :

Ford U1391 Symptoms :

Ford U1391 Reasons :

How To Fix Ford U1391 Trouble Code ?

Which Ford cars have the code U1391?

  • U1391 Ford Aerostar
  • U1391 Ford Bronco
  • U1391 Ford C-Max
  • U1391 Ford C-Max Energi
  • U1391 Ford C-Max Hybrid
  • U1391 Ford Contour
  • U1391 Ford Crown Victoria
  • U1391 Ford EcoSport
  • U1391 Ford Econoline
  • U1391 Ford Edge
  • U1391 Ford Escape
  • U1391 Ford Escape Hybrid
  • U1391 Ford Escort
  • U1391 Ford Everest
  • U1391 Ford Excursion
  • U1391 Ford Expedition
  • U1391 Ford Explorer
  • U1391 Ford Explorer Sport Trac
  • U1391 Ford F-150
  • U1391 Ford F-250
  • U1391 Ford F-350
  • U1391 Ford Fiesta
  • U1391 Ford Flex
  • U1391 Ford Focus
  • U1391 Ford Focus Electric
  • U1391 Ford Freestar
  • U1391 Ford Freestyle
  • U1391 Ford Fusion
  • U1391 Ford Fusion Energi
  • U1391 Ford Fusion Hybrid
  • U1391 Ford Fusion Plug-In Hybrid
  • U1391 Ford GT
  • U1391 Ford Mustang
  • U1391 Ford Mustang Mach-E
  • U1391 Ford Mystique
  • U1391 Ford Probe
  • U1391 Ford Ranger
  • U1391 Ford Taurus
  • U1391 Ford Taurus X
  • U1391 Ford Tempo
  • U1391 Ford Thunderbird
  • U1391 Ford Transit
  • U1391 Ford Transit Connect
  • U1391 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.