U3557

U3557 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3557 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 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 U3557 Fault Code Meaning :

Ford U3557 Symptoms :

Ford U3557 Reasons :

How To Fix Ford U3557 Trouble Code ?

Which Ford cars have the code U3557?

  • U3557 Ford Aerostar
  • U3557 Ford Bronco
  • U3557 Ford C-Max
  • U3557 Ford C-Max Energi
  • U3557 Ford C-Max Hybrid
  • U3557 Ford Contour
  • U3557 Ford Crown Victoria
  • U3557 Ford EcoSport
  • U3557 Ford Econoline
  • U3557 Ford Edge
  • U3557 Ford Escape
  • U3557 Ford Escape Hybrid
  • U3557 Ford Escort
  • U3557 Ford Everest
  • U3557 Ford Excursion
  • U3557 Ford Expedition
  • U3557 Ford Explorer
  • U3557 Ford Explorer Sport Trac
  • U3557 Ford F-150
  • U3557 Ford F-250
  • U3557 Ford F-350
  • U3557 Ford Fiesta
  • U3557 Ford Flex
  • U3557 Ford Focus
  • U3557 Ford Focus Electric
  • U3557 Ford Freestar
  • U3557 Ford Freestyle
  • U3557 Ford Fusion
  • U3557 Ford Fusion Energi
  • U3557 Ford Fusion Hybrid
  • U3557 Ford Fusion Plug-In Hybrid
  • U3557 Ford GT
  • U3557 Ford Mustang
  • U3557 Ford Mustang Mach-E
  • U3557 Ford Mystique
  • U3557 Ford Probe
  • U3557 Ford Ranger
  • U3557 Ford Taurus
  • U3557 Ford Taurus X
  • U3557 Ford Tempo
  • U3557 Ford Thunderbird
  • U3557 Ford Transit
  • U3557 Ford Transit Connect
  • U3557 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.