U1931

U1931 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1931 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford U1931 Fault Code Meaning :

Ford U1931 Symptoms :

Ford U1931 Reasons :

How To Fix Ford U1931 Trouble Code ?

Which Ford cars have the code U1931?

  • U1931 Ford Aerostar
  • U1931 Ford Bronco
  • U1931 Ford C-Max
  • U1931 Ford C-Max Energi
  • U1931 Ford C-Max Hybrid
  • U1931 Ford Contour
  • U1931 Ford Crown Victoria
  • U1931 Ford EcoSport
  • U1931 Ford Econoline
  • U1931 Ford Edge
  • U1931 Ford Escape
  • U1931 Ford Escape Hybrid
  • U1931 Ford Escort
  • U1931 Ford Everest
  • U1931 Ford Excursion
  • U1931 Ford Expedition
  • U1931 Ford Explorer
  • U1931 Ford Explorer Sport Trac
  • U1931 Ford F-150
  • U1931 Ford F-250
  • U1931 Ford F-350
  • U1931 Ford Fiesta
  • U1931 Ford Flex
  • U1931 Ford Focus
  • U1931 Ford Focus Electric
  • U1931 Ford Freestar
  • U1931 Ford Freestyle
  • U1931 Ford Fusion
  • U1931 Ford Fusion Energi
  • U1931 Ford Fusion Hybrid
  • U1931 Ford Fusion Plug-In Hybrid
  • U1931 Ford GT
  • U1931 Ford Mustang
  • U1931 Ford Mustang Mach-E
  • U1931 Ford Mystique
  • U1931 Ford Probe
  • U1931 Ford Ranger
  • U1931 Ford Taurus
  • U1931 Ford Taurus X
  • U1931 Ford Tempo
  • U1931 Ford Thunderbird
  • U1931 Ford Transit
  • U1931 Ford Transit Connect
  • U1931 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.