U1331

U1331 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1331 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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 U1331 Fault Code Meaning :

Ford U1331 Symptoms :

Ford U1331 Reasons :

How To Fix Ford U1331 Trouble Code ?

Which Ford cars have the code U1331?

  • U1331 Ford Aerostar
  • U1331 Ford Bronco
  • U1331 Ford C-Max
  • U1331 Ford C-Max Energi
  • U1331 Ford C-Max Hybrid
  • U1331 Ford Contour
  • U1331 Ford Crown Victoria
  • U1331 Ford EcoSport
  • U1331 Ford Econoline
  • U1331 Ford Edge
  • U1331 Ford Escape
  • U1331 Ford Escape Hybrid
  • U1331 Ford Escort
  • U1331 Ford Everest
  • U1331 Ford Excursion
  • U1331 Ford Expedition
  • U1331 Ford Explorer
  • U1331 Ford Explorer Sport Trac
  • U1331 Ford F-150
  • U1331 Ford F-250
  • U1331 Ford F-350
  • U1331 Ford Fiesta
  • U1331 Ford Flex
  • U1331 Ford Focus
  • U1331 Ford Focus Electric
  • U1331 Ford Freestar
  • U1331 Ford Freestyle
  • U1331 Ford Fusion
  • U1331 Ford Fusion Energi
  • U1331 Ford Fusion Hybrid
  • U1331 Ford Fusion Plug-In Hybrid
  • U1331 Ford GT
  • U1331 Ford Mustang
  • U1331 Ford Mustang Mach-E
  • U1331 Ford Mystique
  • U1331 Ford Probe
  • U1331 Ford Ranger
  • U1331 Ford Taurus
  • U1331 Ford Taurus X
  • U1331 Ford Tempo
  • U1331 Ford Thunderbird
  • U1331 Ford Transit
  • U1331 Ford Transit Connect
  • U1331 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.