P8F42

P8F42 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P8F42 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.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 FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford P8F42 Fault Code Meaning :

Ford P8F42 Symptoms :

Ford P8F42 Reasons :

How To Fix Ford P8F42 Trouble Code ?

Which Ford cars have the code P8F42?

  • P8F42 Ford Aerostar
  • P8F42 Ford Bronco
  • P8F42 Ford C-Max
  • P8F42 Ford C-Max Energi
  • P8F42 Ford C-Max Hybrid
  • P8F42 Ford Contour
  • P8F42 Ford Crown Victoria
  • P8F42 Ford EcoSport
  • P8F42 Ford Econoline
  • P8F42 Ford Edge
  • P8F42 Ford Escape
  • P8F42 Ford Escape Hybrid
  • P8F42 Ford Escort
  • P8F42 Ford Everest
  • P8F42 Ford Excursion
  • P8F42 Ford Expedition
  • P8F42 Ford Explorer
  • P8F42 Ford Explorer Sport Trac
  • P8F42 Ford F-150
  • P8F42 Ford F-250
  • P8F42 Ford F-350
  • P8F42 Ford Fiesta
  • P8F42 Ford Flex
  • P8F42 Ford Focus
  • P8F42 Ford Focus Electric
  • P8F42 Ford Freestar
  • P8F42 Ford Freestyle
  • P8F42 Ford Fusion
  • P8F42 Ford Fusion Energi
  • P8F42 Ford Fusion Hybrid
  • P8F42 Ford Fusion Plug-In Hybrid
  • P8F42 Ford GT
  • P8F42 Ford Mustang
  • P8F42 Ford Mustang Mach-E
  • P8F42 Ford Mystique
  • P8F42 Ford Probe
  • P8F42 Ford Ranger
  • P8F42 Ford Taurus
  • P8F42 Ford Taurus X
  • P8F42 Ford Tempo
  • P8F42 Ford Thunderbird
  • P8F42 Ford Transit
  • P8F42 Ford Transit Connect
  • P8F42 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.