C3738

C3738 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3738 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.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 C3738 Fault Code Meaning :

Ford C3738 Symptoms :

Ford C3738 Reasons :

How To Fix Ford C3738 Trouble Code ?

Which Ford cars have the code C3738?

  • C3738 Ford Aerostar
  • C3738 Ford Bronco
  • C3738 Ford C-Max
  • C3738 Ford C-Max Energi
  • C3738 Ford C-Max Hybrid
  • C3738 Ford Contour
  • C3738 Ford Crown Victoria
  • C3738 Ford EcoSport
  • C3738 Ford Econoline
  • C3738 Ford Edge
  • C3738 Ford Escape
  • C3738 Ford Escape Hybrid
  • C3738 Ford Escort
  • C3738 Ford Everest
  • C3738 Ford Excursion
  • C3738 Ford Expedition
  • C3738 Ford Explorer
  • C3738 Ford Explorer Sport Trac
  • C3738 Ford F-150
  • C3738 Ford F-250
  • C3738 Ford F-350
  • C3738 Ford Fiesta
  • C3738 Ford Flex
  • C3738 Ford Focus
  • C3738 Ford Focus Electric
  • C3738 Ford Freestar
  • C3738 Ford Freestyle
  • C3738 Ford Fusion
  • C3738 Ford Fusion Energi
  • C3738 Ford Fusion Hybrid
  • C3738 Ford Fusion Plug-In Hybrid
  • C3738 Ford GT
  • C3738 Ford Mustang
  • C3738 Ford Mustang Mach-E
  • C3738 Ford Mystique
  • C3738 Ford Probe
  • C3738 Ford Ranger
  • C3738 Ford Taurus
  • C3738 Ford Taurus X
  • C3738 Ford Tempo
  • C3738 Ford Thunderbird
  • C3738 Ford Transit
  • C3738 Ford Transit Connect
  • C3738 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.