U2129

U2129 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U2129 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 U2129 Fault Code Meaning :

Ford U2129 Symptoms :

Ford U2129 Reasons :

How To Fix Ford U2129 Trouble Code ?

Which Ford cars have the code U2129?

  • U2129 Ford Aerostar
  • U2129 Ford Bronco
  • U2129 Ford C-Max
  • U2129 Ford C-Max Energi
  • U2129 Ford C-Max Hybrid
  • U2129 Ford Contour
  • U2129 Ford Crown Victoria
  • U2129 Ford EcoSport
  • U2129 Ford Econoline
  • U2129 Ford Edge
  • U2129 Ford Escape
  • U2129 Ford Escape Hybrid
  • U2129 Ford Escort
  • U2129 Ford Everest
  • U2129 Ford Excursion
  • U2129 Ford Expedition
  • U2129 Ford Explorer
  • U2129 Ford Explorer Sport Trac
  • U2129 Ford F-150
  • U2129 Ford F-250
  • U2129 Ford F-350
  • U2129 Ford Fiesta
  • U2129 Ford Flex
  • U2129 Ford Focus
  • U2129 Ford Focus Electric
  • U2129 Ford Freestar
  • U2129 Ford Freestyle
  • U2129 Ford Fusion
  • U2129 Ford Fusion Energi
  • U2129 Ford Fusion Hybrid
  • U2129 Ford Fusion Plug-In Hybrid
  • U2129 Ford GT
  • U2129 Ford Mustang
  • U2129 Ford Mustang Mach-E
  • U2129 Ford Mystique
  • U2129 Ford Probe
  • U2129 Ford Ranger
  • U2129 Ford Taurus
  • U2129 Ford Taurus X
  • U2129 Ford Tempo
  • U2129 Ford Thunderbird
  • U2129 Ford Transit
  • U2129 Ford Transit Connect
  • U2129 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.