U3237

U3237 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3237 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 U3237 Fault Code Meaning :

Ford U3237 Symptoms :

Ford U3237 Reasons :

How To Fix Ford U3237 Trouble Code ?

Which Ford cars have the code U3237?

  • U3237 Ford Aerostar
  • U3237 Ford Bronco
  • U3237 Ford C-Max
  • U3237 Ford C-Max Energi
  • U3237 Ford C-Max Hybrid
  • U3237 Ford Contour
  • U3237 Ford Crown Victoria
  • U3237 Ford EcoSport
  • U3237 Ford Econoline
  • U3237 Ford Edge
  • U3237 Ford Escape
  • U3237 Ford Escape Hybrid
  • U3237 Ford Escort
  • U3237 Ford Everest
  • U3237 Ford Excursion
  • U3237 Ford Expedition
  • U3237 Ford Explorer
  • U3237 Ford Explorer Sport Trac
  • U3237 Ford F-150
  • U3237 Ford F-250
  • U3237 Ford F-350
  • U3237 Ford Fiesta
  • U3237 Ford Flex
  • U3237 Ford Focus
  • U3237 Ford Focus Electric
  • U3237 Ford Freestar
  • U3237 Ford Freestyle
  • U3237 Ford Fusion
  • U3237 Ford Fusion Energi
  • U3237 Ford Fusion Hybrid
  • U3237 Ford Fusion Plug-In Hybrid
  • U3237 Ford GT
  • U3237 Ford Mustang
  • U3237 Ford Mustang Mach-E
  • U3237 Ford Mystique
  • U3237 Ford Probe
  • U3237 Ford Ranger
  • U3237 Ford Taurus
  • U3237 Ford Taurus X
  • U3237 Ford Tempo
  • U3237 Ford Thunderbird
  • U3237 Ford Transit
  • U3237 Ford Transit Connect
  • U3237 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.