C3346

C3346 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3346 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 C3346 Fault Code Meaning :

Ford C3346 Symptoms :

Ford C3346 Reasons :

How To Fix Ford C3346 Trouble Code ?

Which Ford cars have the code C3346?

  • C3346 Ford Aerostar
  • C3346 Ford Bronco
  • C3346 Ford C-Max
  • C3346 Ford C-Max Energi
  • C3346 Ford C-Max Hybrid
  • C3346 Ford Contour
  • C3346 Ford Crown Victoria
  • C3346 Ford EcoSport
  • C3346 Ford Econoline
  • C3346 Ford Edge
  • C3346 Ford Escape
  • C3346 Ford Escape Hybrid
  • C3346 Ford Escort
  • C3346 Ford Everest
  • C3346 Ford Excursion
  • C3346 Ford Expedition
  • C3346 Ford Explorer
  • C3346 Ford Explorer Sport Trac
  • C3346 Ford F-150
  • C3346 Ford F-250
  • C3346 Ford F-350
  • C3346 Ford Fiesta
  • C3346 Ford Flex
  • C3346 Ford Focus
  • C3346 Ford Focus Electric
  • C3346 Ford Freestar
  • C3346 Ford Freestyle
  • C3346 Ford Fusion
  • C3346 Ford Fusion Energi
  • C3346 Ford Fusion Hybrid
  • C3346 Ford Fusion Plug-In Hybrid
  • C3346 Ford GT
  • C3346 Ford Mustang
  • C3346 Ford Mustang Mach-E
  • C3346 Ford Mystique
  • C3346 Ford Probe
  • C3346 Ford Ranger
  • C3346 Ford Taurus
  • C3346 Ford Taurus X
  • C3346 Ford Tempo
  • C3346 Ford Thunderbird
  • C3346 Ford Transit
  • C3346 Ford Transit Connect
  • C3346 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.