U1999

U1999 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1999 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 U1999 Fault Code Meaning :

Ford U1999 Symptoms :

Ford U1999 Reasons :

How To Fix Ford U1999 Trouble Code ?

Which Ford cars have the code U1999?

  • U1999 Ford Aerostar
  • U1999 Ford Bronco
  • U1999 Ford C-Max
  • U1999 Ford C-Max Energi
  • U1999 Ford C-Max Hybrid
  • U1999 Ford Contour
  • U1999 Ford Crown Victoria
  • U1999 Ford EcoSport
  • U1999 Ford Econoline
  • U1999 Ford Edge
  • U1999 Ford Escape
  • U1999 Ford Escape Hybrid
  • U1999 Ford Escort
  • U1999 Ford Everest
  • U1999 Ford Excursion
  • U1999 Ford Expedition
  • U1999 Ford Explorer
  • U1999 Ford Explorer Sport Trac
  • U1999 Ford F-150
  • U1999 Ford F-250
  • U1999 Ford F-350
  • U1999 Ford Fiesta
  • U1999 Ford Flex
  • U1999 Ford Focus
  • U1999 Ford Focus Electric
  • U1999 Ford Freestar
  • U1999 Ford Freestyle
  • U1999 Ford Fusion
  • U1999 Ford Fusion Energi
  • U1999 Ford Fusion Hybrid
  • U1999 Ford Fusion Plug-In Hybrid
  • U1999 Ford GT
  • U1999 Ford Mustang
  • U1999 Ford Mustang Mach-E
  • U1999 Ford Mystique
  • U1999 Ford Probe
  • U1999 Ford Ranger
  • U1999 Ford Taurus
  • U1999 Ford Taurus X
  • U1999 Ford Tempo
  • U1999 Ford Thunderbird
  • U1999 Ford Transit
  • U1999 Ford Transit Connect
  • U1999 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.