P2042

P2042 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P2042 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 OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P2042 Fault Code Meaning :

Ford P2042 Symptoms :

Ford P2042 Reasons :

How To Fix Ford P2042 Trouble Code ?

Which Ford cars have the code P2042?

  • P2042 Ford Aerostar
  • P2042 Ford Bronco
  • P2042 Ford C-Max
  • P2042 Ford C-Max Energi
  • P2042 Ford C-Max Hybrid
  • P2042 Ford Contour
  • P2042 Ford Crown Victoria
  • P2042 Ford EcoSport
  • P2042 Ford Econoline
  • P2042 Ford Edge
  • P2042 Ford Escape
  • P2042 Ford Escape Hybrid
  • P2042 Ford Escort
  • P2042 Ford Everest
  • P2042 Ford Excursion
  • P2042 Ford Expedition
  • P2042 Ford Explorer
  • P2042 Ford Explorer Sport Trac
  • P2042 Ford F-150
  • P2042 Ford F-250
  • P2042 Ford F-350
  • P2042 Ford Fiesta
  • P2042 Ford Flex
  • P2042 Ford Focus
  • P2042 Ford Focus Electric
  • P2042 Ford Freestar
  • P2042 Ford Freestyle
  • P2042 Ford Fusion
  • P2042 Ford Fusion Energi
  • P2042 Ford Fusion Hybrid
  • P2042 Ford Fusion Plug-In Hybrid
  • P2042 Ford GT
  • P2042 Ford Mustang
  • P2042 Ford Mustang Mach-E
  • P2042 Ford Mystique
  • P2042 Ford Probe
  • P2042 Ford Ranger
  • P2042 Ford Taurus
  • P2042 Ford Taurus X
  • P2042 Ford Tempo
  • P2042 Ford Thunderbird
  • P2042 Ford Transit
  • P2042 Ford Transit Connect
  • P2042 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.