U1477

U1477 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1477 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.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford U1477 Fault Code Meaning :

Ford U1477 Symptoms :

Ford U1477 Reasons :

How To Fix Ford U1477 Trouble Code ?

Which Ford cars have the code U1477?

  • U1477 Ford Aerostar
  • U1477 Ford Bronco
  • U1477 Ford C-Max
  • U1477 Ford C-Max Energi
  • U1477 Ford C-Max Hybrid
  • U1477 Ford Contour
  • U1477 Ford Crown Victoria
  • U1477 Ford EcoSport
  • U1477 Ford Econoline
  • U1477 Ford Edge
  • U1477 Ford Escape
  • U1477 Ford Escape Hybrid
  • U1477 Ford Escort
  • U1477 Ford Everest
  • U1477 Ford Excursion
  • U1477 Ford Expedition
  • U1477 Ford Explorer
  • U1477 Ford Explorer Sport Trac
  • U1477 Ford F-150
  • U1477 Ford F-250
  • U1477 Ford F-350
  • U1477 Ford Fiesta
  • U1477 Ford Flex
  • U1477 Ford Focus
  • U1477 Ford Focus Electric
  • U1477 Ford Freestar
  • U1477 Ford Freestyle
  • U1477 Ford Fusion
  • U1477 Ford Fusion Energi
  • U1477 Ford Fusion Hybrid
  • U1477 Ford Fusion Plug-In Hybrid
  • U1477 Ford GT
  • U1477 Ford Mustang
  • U1477 Ford Mustang Mach-E
  • U1477 Ford Mystique
  • U1477 Ford Probe
  • U1477 Ford Ranger
  • U1477 Ford Taurus
  • U1477 Ford Taurus X
  • U1477 Ford Tempo
  • U1477 Ford Thunderbird
  • U1477 Ford Transit
  • U1477 Ford Transit Connect
  • U1477 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.