C12B2

C12B2 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C12B2 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 C12B2 Fault Code Meaning :

Ford C12B2 Symptoms :

Ford C12B2 Reasons :

How To Fix Ford C12B2 Trouble Code ?

Which Ford cars have the code C12B2?

  • C12B2 Ford Aerostar
  • C12B2 Ford Bronco
  • C12B2 Ford C-Max
  • C12B2 Ford C-Max Energi
  • C12B2 Ford C-Max Hybrid
  • C12B2 Ford Contour
  • C12B2 Ford Crown Victoria
  • C12B2 Ford EcoSport
  • C12B2 Ford Econoline
  • C12B2 Ford Edge
  • C12B2 Ford Escape
  • C12B2 Ford Escape Hybrid
  • C12B2 Ford Escort
  • C12B2 Ford Everest
  • C12B2 Ford Excursion
  • C12B2 Ford Expedition
  • C12B2 Ford Explorer
  • C12B2 Ford Explorer Sport Trac
  • C12B2 Ford F-150
  • C12B2 Ford F-250
  • C12B2 Ford F-350
  • C12B2 Ford Fiesta
  • C12B2 Ford Flex
  • C12B2 Ford Focus
  • C12B2 Ford Focus Electric
  • C12B2 Ford Freestar
  • C12B2 Ford Freestyle
  • C12B2 Ford Fusion
  • C12B2 Ford Fusion Energi
  • C12B2 Ford Fusion Hybrid
  • C12B2 Ford Fusion Plug-In Hybrid
  • C12B2 Ford GT
  • C12B2 Ford Mustang
  • C12B2 Ford Mustang Mach-E
  • C12B2 Ford Mystique
  • C12B2 Ford Probe
  • C12B2 Ford Ranger
  • C12B2 Ford Taurus
  • C12B2 Ford Taurus X
  • C12B2 Ford Tempo
  • C12B2 Ford Thunderbird
  • C12B2 Ford Transit
  • C12B2 Ford Transit Connect
  • C12B2 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.