C12B3

C12B3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C12B3 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 C12B3 Fault Code Meaning :

Ford C12B3 Symptoms :

Ford C12B3 Reasons :

How To Fix Ford C12B3 Trouble Code ?

Which Ford cars have the code C12B3?

  • C12B3 Ford Aerostar
  • C12B3 Ford Bronco
  • C12B3 Ford C-Max
  • C12B3 Ford C-Max Energi
  • C12B3 Ford C-Max Hybrid
  • C12B3 Ford Contour
  • C12B3 Ford Crown Victoria
  • C12B3 Ford EcoSport
  • C12B3 Ford Econoline
  • C12B3 Ford Edge
  • C12B3 Ford Escape
  • C12B3 Ford Escape Hybrid
  • C12B3 Ford Escort
  • C12B3 Ford Everest
  • C12B3 Ford Excursion
  • C12B3 Ford Expedition
  • C12B3 Ford Explorer
  • C12B3 Ford Explorer Sport Trac
  • C12B3 Ford F-150
  • C12B3 Ford F-250
  • C12B3 Ford F-350
  • C12B3 Ford Fiesta
  • C12B3 Ford Flex
  • C12B3 Ford Focus
  • C12B3 Ford Focus Electric
  • C12B3 Ford Freestar
  • C12B3 Ford Freestyle
  • C12B3 Ford Fusion
  • C12B3 Ford Fusion Energi
  • C12B3 Ford Fusion Hybrid
  • C12B3 Ford Fusion Plug-In Hybrid
  • C12B3 Ford GT
  • C12B3 Ford Mustang
  • C12B3 Ford Mustang Mach-E
  • C12B3 Ford Mystique
  • C12B3 Ford Probe
  • C12B3 Ford Ranger
  • C12B3 Ford Taurus
  • C12B3 Ford Taurus X
  • C12B3 Ford Tempo
  • C12B3 Ford Thunderbird
  • C12B3 Ford Transit
  • C12B3 Ford Transit Connect
  • C12B3 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.