P1B03

P1B03 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1B03 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 P1B03 Fault Code Meaning :

Ford P1B03 Symptoms :

Ford P1B03 Reasons :

How To Fix Ford P1B03 Trouble Code ?

Which Ford cars have the code P1B03?

  • P1B03 Ford Aerostar
  • P1B03 Ford Bronco
  • P1B03 Ford C-Max
  • P1B03 Ford C-Max Energi
  • P1B03 Ford C-Max Hybrid
  • P1B03 Ford Contour
  • P1B03 Ford Crown Victoria
  • P1B03 Ford EcoSport
  • P1B03 Ford Econoline
  • P1B03 Ford Edge
  • P1B03 Ford Escape
  • P1B03 Ford Escape Hybrid
  • P1B03 Ford Escort
  • P1B03 Ford Everest
  • P1B03 Ford Excursion
  • P1B03 Ford Expedition
  • P1B03 Ford Explorer
  • P1B03 Ford Explorer Sport Trac
  • P1B03 Ford F-150
  • P1B03 Ford F-250
  • P1B03 Ford F-350
  • P1B03 Ford Fiesta
  • P1B03 Ford Flex
  • P1B03 Ford Focus
  • P1B03 Ford Focus Electric
  • P1B03 Ford Freestar
  • P1B03 Ford Freestyle
  • P1B03 Ford Fusion
  • P1B03 Ford Fusion Energi
  • P1B03 Ford Fusion Hybrid
  • P1B03 Ford Fusion Plug-In Hybrid
  • P1B03 Ford GT
  • P1B03 Ford Mustang
  • P1B03 Ford Mustang Mach-E
  • P1B03 Ford Mystique
  • P1B03 Ford Probe
  • P1B03 Ford Ranger
  • P1B03 Ford Taurus
  • P1B03 Ford Taurus X
  • P1B03 Ford Tempo
  • P1B03 Ford Thunderbird
  • P1B03 Ford Transit
  • P1B03 Ford Transit Connect
  • P1B03 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.