U2940

U2940 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U2940 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.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford U2940 Fault Code Meaning :

Ford U2940 Symptoms :

Ford U2940 Reasons :

How To Fix Ford U2940 Trouble Code ?

Which Ford cars have the code U2940?

  • U2940 Ford Aerostar
  • U2940 Ford Bronco
  • U2940 Ford C-Max
  • U2940 Ford C-Max Energi
  • U2940 Ford C-Max Hybrid
  • U2940 Ford Contour
  • U2940 Ford Crown Victoria
  • U2940 Ford EcoSport
  • U2940 Ford Econoline
  • U2940 Ford Edge
  • U2940 Ford Escape
  • U2940 Ford Escape Hybrid
  • U2940 Ford Escort
  • U2940 Ford Everest
  • U2940 Ford Excursion
  • U2940 Ford Expedition
  • U2940 Ford Explorer
  • U2940 Ford Explorer Sport Trac
  • U2940 Ford F-150
  • U2940 Ford F-250
  • U2940 Ford F-350
  • U2940 Ford Fiesta
  • U2940 Ford Flex
  • U2940 Ford Focus
  • U2940 Ford Focus Electric
  • U2940 Ford Freestar
  • U2940 Ford Freestyle
  • U2940 Ford Fusion
  • U2940 Ford Fusion Energi
  • U2940 Ford Fusion Hybrid
  • U2940 Ford Fusion Plug-In Hybrid
  • U2940 Ford GT
  • U2940 Ford Mustang
  • U2940 Ford Mustang Mach-E
  • U2940 Ford Mystique
  • U2940 Ford Probe
  • U2940 Ford Ranger
  • U2940 Ford Taurus
  • U2940 Ford Taurus X
  • U2940 Ford Tempo
  • U2940 Ford Thunderbird
  • U2940 Ford Transit
  • U2940 Ford Transit Connect
  • U2940 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.