P7B42

P7B42 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P7B42 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.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford P7B42 Fault Code Meaning :

Ford P7B42 Symptoms :

Ford P7B42 Reasons :

How To Fix Ford P7B42 Trouble Code ?

Which Ford cars have the code P7B42?

  • P7B42 Ford Aerostar
  • P7B42 Ford Bronco
  • P7B42 Ford C-Max
  • P7B42 Ford C-Max Energi
  • P7B42 Ford C-Max Hybrid
  • P7B42 Ford Contour
  • P7B42 Ford Crown Victoria
  • P7B42 Ford EcoSport
  • P7B42 Ford Econoline
  • P7B42 Ford Edge
  • P7B42 Ford Escape
  • P7B42 Ford Escape Hybrid
  • P7B42 Ford Escort
  • P7B42 Ford Everest
  • P7B42 Ford Excursion
  • P7B42 Ford Expedition
  • P7B42 Ford Explorer
  • P7B42 Ford Explorer Sport Trac
  • P7B42 Ford F-150
  • P7B42 Ford F-250
  • P7B42 Ford F-350
  • P7B42 Ford Fiesta
  • P7B42 Ford Flex
  • P7B42 Ford Focus
  • P7B42 Ford Focus Electric
  • P7B42 Ford Freestar
  • P7B42 Ford Freestyle
  • P7B42 Ford Fusion
  • P7B42 Ford Fusion Energi
  • P7B42 Ford Fusion Hybrid
  • P7B42 Ford Fusion Plug-In Hybrid
  • P7B42 Ford GT
  • P7B42 Ford Mustang
  • P7B42 Ford Mustang Mach-E
  • P7B42 Ford Mystique
  • P7B42 Ford Probe
  • P7B42 Ford Ranger
  • P7B42 Ford Taurus
  • P7B42 Ford Taurus X
  • P7B42 Ford Tempo
  • P7B42 Ford Thunderbird
  • P7B42 Ford Transit
  • P7B42 Ford Transit Connect
  • P7B42 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.