U0661

U0661 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0661 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 U0661 Fault Code Meaning :

Ford U0661 Symptoms :

Ford U0661 Reasons :

How To Fix Ford U0661 Trouble Code ?

Which Ford cars have the code U0661?

  • U0661 Ford Aerostar
  • U0661 Ford Bronco
  • U0661 Ford C-Max
  • U0661 Ford C-Max Energi
  • U0661 Ford C-Max Hybrid
  • U0661 Ford Contour
  • U0661 Ford Crown Victoria
  • U0661 Ford EcoSport
  • U0661 Ford Econoline
  • U0661 Ford Edge
  • U0661 Ford Escape
  • U0661 Ford Escape Hybrid
  • U0661 Ford Escort
  • U0661 Ford Everest
  • U0661 Ford Excursion
  • U0661 Ford Expedition
  • U0661 Ford Explorer
  • U0661 Ford Explorer Sport Trac
  • U0661 Ford F-150
  • U0661 Ford F-250
  • U0661 Ford F-350
  • U0661 Ford Fiesta
  • U0661 Ford Flex
  • U0661 Ford Focus
  • U0661 Ford Focus Electric
  • U0661 Ford Freestar
  • U0661 Ford Freestyle
  • U0661 Ford Fusion
  • U0661 Ford Fusion Energi
  • U0661 Ford Fusion Hybrid
  • U0661 Ford Fusion Plug-In Hybrid
  • U0661 Ford GT
  • U0661 Ford Mustang
  • U0661 Ford Mustang Mach-E
  • U0661 Ford Mystique
  • U0661 Ford Probe
  • U0661 Ford Ranger
  • U0661 Ford Taurus
  • U0661 Ford Taurus X
  • U0661 Ford Tempo
  • U0661 Ford Thunderbird
  • U0661 Ford Transit
  • U0661 Ford Transit Connect
  • U0661 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.