U1237

U1237 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1237 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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 U1237 Fault Code Meaning :

Ford U1237 Symptoms :

Ford U1237 Reasons :

How To Fix Ford U1237 Trouble Code ?

Which Ford cars have the code U1237?

  • U1237 Ford Aerostar
  • U1237 Ford Bronco
  • U1237 Ford C-Max
  • U1237 Ford C-Max Energi
  • U1237 Ford C-Max Hybrid
  • U1237 Ford Contour
  • U1237 Ford Crown Victoria
  • U1237 Ford EcoSport
  • U1237 Ford Econoline
  • U1237 Ford Edge
  • U1237 Ford Escape
  • U1237 Ford Escape Hybrid
  • U1237 Ford Escort
  • U1237 Ford Everest
  • U1237 Ford Excursion
  • U1237 Ford Expedition
  • U1237 Ford Explorer
  • U1237 Ford Explorer Sport Trac
  • U1237 Ford F-150
  • U1237 Ford F-250
  • U1237 Ford F-350
  • U1237 Ford Fiesta
  • U1237 Ford Flex
  • U1237 Ford Focus
  • U1237 Ford Focus Electric
  • U1237 Ford Freestar
  • U1237 Ford Freestyle
  • U1237 Ford Fusion
  • U1237 Ford Fusion Energi
  • U1237 Ford Fusion Hybrid
  • U1237 Ford Fusion Plug-In Hybrid
  • U1237 Ford GT
  • U1237 Ford Mustang
  • U1237 Ford Mustang Mach-E
  • U1237 Ford Mystique
  • U1237 Ford Probe
  • U1237 Ford Ranger
  • U1237 Ford Taurus
  • U1237 Ford Taurus X
  • U1237 Ford Tempo
  • U1237 Ford Thunderbird
  • U1237 Ford Transit
  • U1237 Ford Transit Connect
  • U1237 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.