U1878

U1878 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1878 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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.

When the engine is in idle or in low engine speed and torque condition, the differential pressure over the DPF is expected to be close to zero. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford U1878 Fault Code Meaning :

Ford U1878 Symptoms :

Ford U1878 Reasons :

How To Fix Ford U1878 Trouble Code ?

Which Ford cars have the code U1878?

  • U1878 Ford Aerostar
  • U1878 Ford Bronco
  • U1878 Ford C-Max
  • U1878 Ford C-Max Energi
  • U1878 Ford C-Max Hybrid
  • U1878 Ford Contour
  • U1878 Ford Crown Victoria
  • U1878 Ford EcoSport
  • U1878 Ford Econoline
  • U1878 Ford Edge
  • U1878 Ford Escape
  • U1878 Ford Escape Hybrid
  • U1878 Ford Escort
  • U1878 Ford Everest
  • U1878 Ford Excursion
  • U1878 Ford Expedition
  • U1878 Ford Explorer
  • U1878 Ford Explorer Sport Trac
  • U1878 Ford F-150
  • U1878 Ford F-250
  • U1878 Ford F-350
  • U1878 Ford Fiesta
  • U1878 Ford Flex
  • U1878 Ford Focus
  • U1878 Ford Focus Electric
  • U1878 Ford Freestar
  • U1878 Ford Freestyle
  • U1878 Ford Fusion
  • U1878 Ford Fusion Energi
  • U1878 Ford Fusion Hybrid
  • U1878 Ford Fusion Plug-In Hybrid
  • U1878 Ford GT
  • U1878 Ford Mustang
  • U1878 Ford Mustang Mach-E
  • U1878 Ford Mystique
  • U1878 Ford Probe
  • U1878 Ford Ranger
  • U1878 Ford Taurus
  • U1878 Ford Taurus X
  • U1878 Ford Tempo
  • U1878 Ford Thunderbird
  • U1878 Ford Transit
  • U1878 Ford Transit Connect
  • U1878 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.