P12B5

P12B5 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P12B5 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 P12B5 Fault Code Meaning :

Ford P12B5 Symptoms :

Ford P12B5 Reasons :

How To Fix Ford P12B5 Trouble Code ?

Which Ford cars have the code P12B5?

  • P12B5 Ford Aerostar
  • P12B5 Ford Bronco
  • P12B5 Ford C-Max
  • P12B5 Ford C-Max Energi
  • P12B5 Ford C-Max Hybrid
  • P12B5 Ford Contour
  • P12B5 Ford Crown Victoria
  • P12B5 Ford EcoSport
  • P12B5 Ford Econoline
  • P12B5 Ford Edge
  • P12B5 Ford Escape
  • P12B5 Ford Escape Hybrid
  • P12B5 Ford Escort
  • P12B5 Ford Everest
  • P12B5 Ford Excursion
  • P12B5 Ford Expedition
  • P12B5 Ford Explorer
  • P12B5 Ford Explorer Sport Trac
  • P12B5 Ford F-150
  • P12B5 Ford F-250
  • P12B5 Ford F-350
  • P12B5 Ford Fiesta
  • P12B5 Ford Flex
  • P12B5 Ford Focus
  • P12B5 Ford Focus Electric
  • P12B5 Ford Freestar
  • P12B5 Ford Freestyle
  • P12B5 Ford Fusion
  • P12B5 Ford Fusion Energi
  • P12B5 Ford Fusion Hybrid
  • P12B5 Ford Fusion Plug-In Hybrid
  • P12B5 Ford GT
  • P12B5 Ford Mustang
  • P12B5 Ford Mustang Mach-E
  • P12B5 Ford Mystique
  • P12B5 Ford Probe
  • P12B5 Ford Ranger
  • P12B5 Ford Taurus
  • P12B5 Ford Taurus X
  • P12B5 Ford Tempo
  • P12B5 Ford Thunderbird
  • P12B5 Ford Transit
  • P12B5 Ford Transit Connect
  • P12B5 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.