C3766

C3766 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3766 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 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 C3766 Fault Code Meaning :

Ford C3766 Symptoms :

Ford C3766 Reasons :

How To Fix Ford C3766 Trouble Code ?

Which Ford cars have the code C3766?

  • C3766 Ford Aerostar
  • C3766 Ford Bronco
  • C3766 Ford C-Max
  • C3766 Ford C-Max Energi
  • C3766 Ford C-Max Hybrid
  • C3766 Ford Contour
  • C3766 Ford Crown Victoria
  • C3766 Ford EcoSport
  • C3766 Ford Econoline
  • C3766 Ford Edge
  • C3766 Ford Escape
  • C3766 Ford Escape Hybrid
  • C3766 Ford Escort
  • C3766 Ford Everest
  • C3766 Ford Excursion
  • C3766 Ford Expedition
  • C3766 Ford Explorer
  • C3766 Ford Explorer Sport Trac
  • C3766 Ford F-150
  • C3766 Ford F-250
  • C3766 Ford F-350
  • C3766 Ford Fiesta
  • C3766 Ford Flex
  • C3766 Ford Focus
  • C3766 Ford Focus Electric
  • C3766 Ford Freestar
  • C3766 Ford Freestyle
  • C3766 Ford Fusion
  • C3766 Ford Fusion Energi
  • C3766 Ford Fusion Hybrid
  • C3766 Ford Fusion Plug-In Hybrid
  • C3766 Ford GT
  • C3766 Ford Mustang
  • C3766 Ford Mustang Mach-E
  • C3766 Ford Mystique
  • C3766 Ford Probe
  • C3766 Ford Ranger
  • C3766 Ford Taurus
  • C3766 Ford Taurus X
  • C3766 Ford Tempo
  • C3766 Ford Thunderbird
  • C3766 Ford Transit
  • C3766 Ford Transit Connect
  • C3766 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.