U0771

U0771 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0771 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 BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford U0771 Fault Code Meaning :

Ford U0771 Symptoms :

Ford U0771 Reasons :

How To Fix Ford U0771 Trouble Code ?

Which Ford cars have the code U0771?

  • U0771 Ford Aerostar
  • U0771 Ford Bronco
  • U0771 Ford C-Max
  • U0771 Ford C-Max Energi
  • U0771 Ford C-Max Hybrid
  • U0771 Ford Contour
  • U0771 Ford Crown Victoria
  • U0771 Ford EcoSport
  • U0771 Ford Econoline
  • U0771 Ford Edge
  • U0771 Ford Escape
  • U0771 Ford Escape Hybrid
  • U0771 Ford Escort
  • U0771 Ford Everest
  • U0771 Ford Excursion
  • U0771 Ford Expedition
  • U0771 Ford Explorer
  • U0771 Ford Explorer Sport Trac
  • U0771 Ford F-150
  • U0771 Ford F-250
  • U0771 Ford F-350
  • U0771 Ford Fiesta
  • U0771 Ford Flex
  • U0771 Ford Focus
  • U0771 Ford Focus Electric
  • U0771 Ford Freestar
  • U0771 Ford Freestyle
  • U0771 Ford Fusion
  • U0771 Ford Fusion Energi
  • U0771 Ford Fusion Hybrid
  • U0771 Ford Fusion Plug-In Hybrid
  • U0771 Ford GT
  • U0771 Ford Mustang
  • U0771 Ford Mustang Mach-E
  • U0771 Ford Mystique
  • U0771 Ford Probe
  • U0771 Ford Ranger
  • U0771 Ford Taurus
  • U0771 Ford Taurus X
  • U0771 Ford Tempo
  • U0771 Ford Thunderbird
  • U0771 Ford Transit
  • U0771 Ford Transit Connect
  • U0771 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.