C3402

C3402 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3402 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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 C3402 Fault Code Meaning :

Ford C3402 Symptoms :

Ford C3402 Reasons :

How To Fix Ford C3402 Trouble Code ?

Which Ford cars have the code C3402?

  • C3402 Ford Aerostar
  • C3402 Ford Bronco
  • C3402 Ford C-Max
  • C3402 Ford C-Max Energi
  • C3402 Ford C-Max Hybrid
  • C3402 Ford Contour
  • C3402 Ford Crown Victoria
  • C3402 Ford EcoSport
  • C3402 Ford Econoline
  • C3402 Ford Edge
  • C3402 Ford Escape
  • C3402 Ford Escape Hybrid
  • C3402 Ford Escort
  • C3402 Ford Everest
  • C3402 Ford Excursion
  • C3402 Ford Expedition
  • C3402 Ford Explorer
  • C3402 Ford Explorer Sport Trac
  • C3402 Ford F-150
  • C3402 Ford F-250
  • C3402 Ford F-350
  • C3402 Ford Fiesta
  • C3402 Ford Flex
  • C3402 Ford Focus
  • C3402 Ford Focus Electric
  • C3402 Ford Freestar
  • C3402 Ford Freestyle
  • C3402 Ford Fusion
  • C3402 Ford Fusion Energi
  • C3402 Ford Fusion Hybrid
  • C3402 Ford Fusion Plug-In Hybrid
  • C3402 Ford GT
  • C3402 Ford Mustang
  • C3402 Ford Mustang Mach-E
  • C3402 Ford Mystique
  • C3402 Ford Probe
  • C3402 Ford Ranger
  • C3402 Ford Taurus
  • C3402 Ford Taurus X
  • C3402 Ford Tempo
  • C3402 Ford Thunderbird
  • C3402 Ford Transit
  • C3402 Ford Transit Connect
  • C3402 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.