C1786

C1786 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C1786 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 C1786 Fault Code Meaning :

Ford C1786 Symptoms :

Ford C1786 Reasons :

How To Fix Ford C1786 Trouble Code ?

Which Ford cars have the code C1786?

  • C1786 Ford Aerostar
  • C1786 Ford Bronco
  • C1786 Ford C-Max
  • C1786 Ford C-Max Energi
  • C1786 Ford C-Max Hybrid
  • C1786 Ford Contour
  • C1786 Ford Crown Victoria
  • C1786 Ford EcoSport
  • C1786 Ford Econoline
  • C1786 Ford Edge
  • C1786 Ford Escape
  • C1786 Ford Escape Hybrid
  • C1786 Ford Escort
  • C1786 Ford Everest
  • C1786 Ford Excursion
  • C1786 Ford Expedition
  • C1786 Ford Explorer
  • C1786 Ford Explorer Sport Trac
  • C1786 Ford F-150
  • C1786 Ford F-250
  • C1786 Ford F-350
  • C1786 Ford Fiesta
  • C1786 Ford Flex
  • C1786 Ford Focus
  • C1786 Ford Focus Electric
  • C1786 Ford Freestar
  • C1786 Ford Freestyle
  • C1786 Ford Fusion
  • C1786 Ford Fusion Energi
  • C1786 Ford Fusion Hybrid
  • C1786 Ford Fusion Plug-In Hybrid
  • C1786 Ford GT
  • C1786 Ford Mustang
  • C1786 Ford Mustang Mach-E
  • C1786 Ford Mystique
  • C1786 Ford Probe
  • C1786 Ford Ranger
  • C1786 Ford Taurus
  • C1786 Ford Taurus X
  • C1786 Ford Tempo
  • C1786 Ford Thunderbird
  • C1786 Ford Transit
  • C1786 Ford Transit Connect
  • C1786 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.