U1577

U1577 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1577 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford U1577 Fault Code Meaning :

Ford U1577 Symptoms :

Ford U1577 Reasons :

How To Fix Ford U1577 Trouble Code ?

Which Ford cars have the code U1577?

  • U1577 Ford Aerostar
  • U1577 Ford Bronco
  • U1577 Ford C-Max
  • U1577 Ford C-Max Energi
  • U1577 Ford C-Max Hybrid
  • U1577 Ford Contour
  • U1577 Ford Crown Victoria
  • U1577 Ford EcoSport
  • U1577 Ford Econoline
  • U1577 Ford Edge
  • U1577 Ford Escape
  • U1577 Ford Escape Hybrid
  • U1577 Ford Escort
  • U1577 Ford Everest
  • U1577 Ford Excursion
  • U1577 Ford Expedition
  • U1577 Ford Explorer
  • U1577 Ford Explorer Sport Trac
  • U1577 Ford F-150
  • U1577 Ford F-250
  • U1577 Ford F-350
  • U1577 Ford Fiesta
  • U1577 Ford Flex
  • U1577 Ford Focus
  • U1577 Ford Focus Electric
  • U1577 Ford Freestar
  • U1577 Ford Freestyle
  • U1577 Ford Fusion
  • U1577 Ford Fusion Energi
  • U1577 Ford Fusion Hybrid
  • U1577 Ford Fusion Plug-In Hybrid
  • U1577 Ford GT
  • U1577 Ford Mustang
  • U1577 Ford Mustang Mach-E
  • U1577 Ford Mystique
  • U1577 Ford Probe
  • U1577 Ford Ranger
  • U1577 Ford Taurus
  • U1577 Ford Taurus X
  • U1577 Ford Tempo
  • U1577 Ford Thunderbird
  • U1577 Ford Transit
  • U1577 Ford Transit Connect
  • U1577 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.