U1677

U1677 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1677 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford U1677 Fault Code Meaning :

Ford U1677 Symptoms :

Ford U1677 Reasons :

How To Fix Ford U1677 Trouble Code ?

Which Ford cars have the code U1677?

  • U1677 Ford Aerostar
  • U1677 Ford Bronco
  • U1677 Ford C-Max
  • U1677 Ford C-Max Energi
  • U1677 Ford C-Max Hybrid
  • U1677 Ford Contour
  • U1677 Ford Crown Victoria
  • U1677 Ford EcoSport
  • U1677 Ford Econoline
  • U1677 Ford Edge
  • U1677 Ford Escape
  • U1677 Ford Escape Hybrid
  • U1677 Ford Escort
  • U1677 Ford Everest
  • U1677 Ford Excursion
  • U1677 Ford Expedition
  • U1677 Ford Explorer
  • U1677 Ford Explorer Sport Trac
  • U1677 Ford F-150
  • U1677 Ford F-250
  • U1677 Ford F-350
  • U1677 Ford Fiesta
  • U1677 Ford Flex
  • U1677 Ford Focus
  • U1677 Ford Focus Electric
  • U1677 Ford Freestar
  • U1677 Ford Freestyle
  • U1677 Ford Fusion
  • U1677 Ford Fusion Energi
  • U1677 Ford Fusion Hybrid
  • U1677 Ford Fusion Plug-In Hybrid
  • U1677 Ford GT
  • U1677 Ford Mustang
  • U1677 Ford Mustang Mach-E
  • U1677 Ford Mystique
  • U1677 Ford Probe
  • U1677 Ford Ranger
  • U1677 Ford Taurus
  • U1677 Ford Taurus X
  • U1677 Ford Tempo
  • U1677 Ford Thunderbird
  • U1677 Ford Transit
  • U1677 Ford Transit Connect
  • U1677 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.