U3489

U3489 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3489 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.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 U3489 Fault Code Meaning :

Ford U3489 Symptoms :

Ford U3489 Reasons :

How To Fix Ford U3489 Trouble Code ?

Which Ford cars have the code U3489?

  • U3489 Ford Aerostar
  • U3489 Ford Bronco
  • U3489 Ford C-Max
  • U3489 Ford C-Max Energi
  • U3489 Ford C-Max Hybrid
  • U3489 Ford Contour
  • U3489 Ford Crown Victoria
  • U3489 Ford EcoSport
  • U3489 Ford Econoline
  • U3489 Ford Edge
  • U3489 Ford Escape
  • U3489 Ford Escape Hybrid
  • U3489 Ford Escort
  • U3489 Ford Everest
  • U3489 Ford Excursion
  • U3489 Ford Expedition
  • U3489 Ford Explorer
  • U3489 Ford Explorer Sport Trac
  • U3489 Ford F-150
  • U3489 Ford F-250
  • U3489 Ford F-350
  • U3489 Ford Fiesta
  • U3489 Ford Flex
  • U3489 Ford Focus
  • U3489 Ford Focus Electric
  • U3489 Ford Freestar
  • U3489 Ford Freestyle
  • U3489 Ford Fusion
  • U3489 Ford Fusion Energi
  • U3489 Ford Fusion Hybrid
  • U3489 Ford Fusion Plug-In Hybrid
  • U3489 Ford GT
  • U3489 Ford Mustang
  • U3489 Ford Mustang Mach-E
  • U3489 Ford Mystique
  • U3489 Ford Probe
  • U3489 Ford Ranger
  • U3489 Ford Taurus
  • U3489 Ford Taurus X
  • U3489 Ford Tempo
  • U3489 Ford Thunderbird
  • U3489 Ford Transit
  • U3489 Ford Transit Connect
  • U3489 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.