P157B

P157B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P157B Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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 P157B Fault Code Meaning :

Ford P157B Symptoms :

Ford P157B Reasons :

How To Fix Ford P157B Trouble Code ?

Which Ford cars have the code P157B?

  • P157B Ford Aerostar
  • P157B Ford Bronco
  • P157B Ford C-Max
  • P157B Ford C-Max Energi
  • P157B Ford C-Max Hybrid
  • P157B Ford Contour
  • P157B Ford Crown Victoria
  • P157B Ford EcoSport
  • P157B Ford Econoline
  • P157B Ford Edge
  • P157B Ford Escape
  • P157B Ford Escape Hybrid
  • P157B Ford Escort
  • P157B Ford Everest
  • P157B Ford Excursion
  • P157B Ford Expedition
  • P157B Ford Explorer
  • P157B Ford Explorer Sport Trac
  • P157B Ford F-150
  • P157B Ford F-250
  • P157B Ford F-350
  • P157B Ford Fiesta
  • P157B Ford Flex
  • P157B Ford Focus
  • P157B Ford Focus Electric
  • P157B Ford Freestar
  • P157B Ford Freestyle
  • P157B Ford Fusion
  • P157B Ford Fusion Energi
  • P157B Ford Fusion Hybrid
  • P157B Ford Fusion Plug-In Hybrid
  • P157B Ford GT
  • P157B Ford Mustang
  • P157B Ford Mustang Mach-E
  • P157B Ford Mystique
  • P157B Ford Probe
  • P157B Ford Ranger
  • P157B Ford Taurus
  • P157B Ford Taurus X
  • P157B Ford Tempo
  • P157B Ford Thunderbird
  • P157B Ford Transit
  • P157B Ford Transit Connect
  • P157B 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.