P3B03

P3B03 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3B03 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 OFF.

The top-of-clutch switch and bottom-of-clutch switch are both measured as closed at the same time. Troubleshoot for clutch switch shorted, or for a wiring fault between the clutch switch and the BHM.

Ford P3B03 Fault Code Meaning :

Ford P3B03 Symptoms :

Ford P3B03 Reasons :

How To Fix Ford P3B03 Trouble Code ?

Which Ford cars have the code P3B03?

  • P3B03 Ford Aerostar
  • P3B03 Ford Bronco
  • P3B03 Ford C-Max
  • P3B03 Ford C-Max Energi
  • P3B03 Ford C-Max Hybrid
  • P3B03 Ford Contour
  • P3B03 Ford Crown Victoria
  • P3B03 Ford EcoSport
  • P3B03 Ford Econoline
  • P3B03 Ford Edge
  • P3B03 Ford Escape
  • P3B03 Ford Escape Hybrid
  • P3B03 Ford Escort
  • P3B03 Ford Everest
  • P3B03 Ford Excursion
  • P3B03 Ford Expedition
  • P3B03 Ford Explorer
  • P3B03 Ford Explorer Sport Trac
  • P3B03 Ford F-150
  • P3B03 Ford F-250
  • P3B03 Ford F-350
  • P3B03 Ford Fiesta
  • P3B03 Ford Flex
  • P3B03 Ford Focus
  • P3B03 Ford Focus Electric
  • P3B03 Ford Freestar
  • P3B03 Ford Freestyle
  • P3B03 Ford Fusion
  • P3B03 Ford Fusion Energi
  • P3B03 Ford Fusion Hybrid
  • P3B03 Ford Fusion Plug-In Hybrid
  • P3B03 Ford GT
  • P3B03 Ford Mustang
  • P3B03 Ford Mustang Mach-E
  • P3B03 Ford Mystique
  • P3B03 Ford Probe
  • P3B03 Ford Ranger
  • P3B03 Ford Taurus
  • P3B03 Ford Taurus X
  • P3B03 Ford Tempo
  • P3B03 Ford Thunderbird
  • P3B03 Ford Transit
  • P3B03 Ford Transit Connect
  • P3B03 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.