P2A42

P2A42 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P2A42 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 position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P2A42 Fault Code Meaning :

Ford P2A42 Symptoms :

Ford P2A42 Reasons :

How To Fix Ford P2A42 Trouble Code ?

Which Ford cars have the code P2A42?

  • P2A42 Ford Aerostar
  • P2A42 Ford Bronco
  • P2A42 Ford C-Max
  • P2A42 Ford C-Max Energi
  • P2A42 Ford C-Max Hybrid
  • P2A42 Ford Contour
  • P2A42 Ford Crown Victoria
  • P2A42 Ford EcoSport
  • P2A42 Ford Econoline
  • P2A42 Ford Edge
  • P2A42 Ford Escape
  • P2A42 Ford Escape Hybrid
  • P2A42 Ford Escort
  • P2A42 Ford Everest
  • P2A42 Ford Excursion
  • P2A42 Ford Expedition
  • P2A42 Ford Explorer
  • P2A42 Ford Explorer Sport Trac
  • P2A42 Ford F-150
  • P2A42 Ford F-250
  • P2A42 Ford F-350
  • P2A42 Ford Fiesta
  • P2A42 Ford Flex
  • P2A42 Ford Focus
  • P2A42 Ford Focus Electric
  • P2A42 Ford Freestar
  • P2A42 Ford Freestyle
  • P2A42 Ford Fusion
  • P2A42 Ford Fusion Energi
  • P2A42 Ford Fusion Hybrid
  • P2A42 Ford Fusion Plug-In Hybrid
  • P2A42 Ford GT
  • P2A42 Ford Mustang
  • P2A42 Ford Mustang Mach-E
  • P2A42 Ford Mystique
  • P2A42 Ford Probe
  • P2A42 Ford Ranger
  • P2A42 Ford Taurus
  • P2A42 Ford Taurus X
  • P2A42 Ford Tempo
  • P2A42 Ford Thunderbird
  • P2A42 Ford Transit
  • P2A42 Ford Transit Connect
  • P2A42 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.