C3770

C3770 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3770 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford C3770 Fault Code Meaning :

Ford C3770 Symptoms :

Ford C3770 Reasons :

How To Fix Ford C3770 Trouble Code ?

Which Ford cars have the code C3770?

  • C3770 Ford Aerostar
  • C3770 Ford Bronco
  • C3770 Ford C-Max
  • C3770 Ford C-Max Energi
  • C3770 Ford C-Max Hybrid
  • C3770 Ford Contour
  • C3770 Ford Crown Victoria
  • C3770 Ford EcoSport
  • C3770 Ford Econoline
  • C3770 Ford Edge
  • C3770 Ford Escape
  • C3770 Ford Escape Hybrid
  • C3770 Ford Escort
  • C3770 Ford Everest
  • C3770 Ford Excursion
  • C3770 Ford Expedition
  • C3770 Ford Explorer
  • C3770 Ford Explorer Sport Trac
  • C3770 Ford F-150
  • C3770 Ford F-250
  • C3770 Ford F-350
  • C3770 Ford Fiesta
  • C3770 Ford Flex
  • C3770 Ford Focus
  • C3770 Ford Focus Electric
  • C3770 Ford Freestar
  • C3770 Ford Freestyle
  • C3770 Ford Fusion
  • C3770 Ford Fusion Energi
  • C3770 Ford Fusion Hybrid
  • C3770 Ford Fusion Plug-In Hybrid
  • C3770 Ford GT
  • C3770 Ford Mustang
  • C3770 Ford Mustang Mach-E
  • C3770 Ford Mystique
  • C3770 Ford Probe
  • C3770 Ford Ranger
  • C3770 Ford Taurus
  • C3770 Ford Taurus X
  • C3770 Ford Tempo
  • C3770 Ford Thunderbird
  • C3770 Ford Transit
  • C3770 Ford Transit Connect
  • C3770 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.