U1877

U1877 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1877 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 U1877 Fault Code Meaning :

Ford U1877 Symptoms :

Ford U1877 Reasons :

How To Fix Ford U1877 Trouble Code ?

Which Ford cars have the code U1877?

  • U1877 Ford Aerostar
  • U1877 Ford Bronco
  • U1877 Ford C-Max
  • U1877 Ford C-Max Energi
  • U1877 Ford C-Max Hybrid
  • U1877 Ford Contour
  • U1877 Ford Crown Victoria
  • U1877 Ford EcoSport
  • U1877 Ford Econoline
  • U1877 Ford Edge
  • U1877 Ford Escape
  • U1877 Ford Escape Hybrid
  • U1877 Ford Escort
  • U1877 Ford Everest
  • U1877 Ford Excursion
  • U1877 Ford Expedition
  • U1877 Ford Explorer
  • U1877 Ford Explorer Sport Trac
  • U1877 Ford F-150
  • U1877 Ford F-250
  • U1877 Ford F-350
  • U1877 Ford Fiesta
  • U1877 Ford Flex
  • U1877 Ford Focus
  • U1877 Ford Focus Electric
  • U1877 Ford Freestar
  • U1877 Ford Freestyle
  • U1877 Ford Fusion
  • U1877 Ford Fusion Energi
  • U1877 Ford Fusion Hybrid
  • U1877 Ford Fusion Plug-In Hybrid
  • U1877 Ford GT
  • U1877 Ford Mustang
  • U1877 Ford Mustang Mach-E
  • U1877 Ford Mystique
  • U1877 Ford Probe
  • U1877 Ford Ranger
  • U1877 Ford Taurus
  • U1877 Ford Taurus X
  • U1877 Ford Tempo
  • U1877 Ford Thunderbird
  • U1877 Ford Transit
  • U1877 Ford Transit Connect
  • U1877 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.