P4A38

P4A38 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P4A38 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.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 P4A38 Fault Code Meaning :

Ford P4A38 Symptoms :

Ford P4A38 Reasons :

How To Fix Ford P4A38 Trouble Code ?

Which Ford cars have the code P4A38?

  • P4A38 Ford Aerostar
  • P4A38 Ford Bronco
  • P4A38 Ford C-Max
  • P4A38 Ford C-Max Energi
  • P4A38 Ford C-Max Hybrid
  • P4A38 Ford Contour
  • P4A38 Ford Crown Victoria
  • P4A38 Ford EcoSport
  • P4A38 Ford Econoline
  • P4A38 Ford Edge
  • P4A38 Ford Escape
  • P4A38 Ford Escape Hybrid
  • P4A38 Ford Escort
  • P4A38 Ford Everest
  • P4A38 Ford Excursion
  • P4A38 Ford Expedition
  • P4A38 Ford Explorer
  • P4A38 Ford Explorer Sport Trac
  • P4A38 Ford F-150
  • P4A38 Ford F-250
  • P4A38 Ford F-350
  • P4A38 Ford Fiesta
  • P4A38 Ford Flex
  • P4A38 Ford Focus
  • P4A38 Ford Focus Electric
  • P4A38 Ford Freestar
  • P4A38 Ford Freestyle
  • P4A38 Ford Fusion
  • P4A38 Ford Fusion Energi
  • P4A38 Ford Fusion Hybrid
  • P4A38 Ford Fusion Plug-In Hybrid
  • P4A38 Ford GT
  • P4A38 Ford Mustang
  • P4A38 Ford Mustang Mach-E
  • P4A38 Ford Mystique
  • P4A38 Ford Probe
  • P4A38 Ford Ranger
  • P4A38 Ford Taurus
  • P4A38 Ford Taurus X
  • P4A38 Ford Tempo
  • P4A38 Ford Thunderbird
  • P4A38 Ford Transit
  • P4A38 Ford Transit Connect
  • P4A38 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.