C1120

C1120 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C1120 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.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 C1120 Fault Code Meaning :

Ford C1120 Symptoms :

Ford C1120 Reasons :

How To Fix Ford C1120 Trouble Code ?

Which Ford cars have the code C1120?

  • C1120 Ford Aerostar
  • C1120 Ford Bronco
  • C1120 Ford C-Max
  • C1120 Ford C-Max Energi
  • C1120 Ford C-Max Hybrid
  • C1120 Ford Contour
  • C1120 Ford Crown Victoria
  • C1120 Ford EcoSport
  • C1120 Ford Econoline
  • C1120 Ford Edge
  • C1120 Ford Escape
  • C1120 Ford Escape Hybrid
  • C1120 Ford Escort
  • C1120 Ford Everest
  • C1120 Ford Excursion
  • C1120 Ford Expedition
  • C1120 Ford Explorer
  • C1120 Ford Explorer Sport Trac
  • C1120 Ford F-150
  • C1120 Ford F-250
  • C1120 Ford F-350
  • C1120 Ford Fiesta
  • C1120 Ford Flex
  • C1120 Ford Focus
  • C1120 Ford Focus Electric
  • C1120 Ford Freestar
  • C1120 Ford Freestyle
  • C1120 Ford Fusion
  • C1120 Ford Fusion Energi
  • C1120 Ford Fusion Hybrid
  • C1120 Ford Fusion Plug-In Hybrid
  • C1120 Ford GT
  • C1120 Ford Mustang
  • C1120 Ford Mustang Mach-E
  • C1120 Ford Mystique
  • C1120 Ford Probe
  • C1120 Ford Ranger
  • C1120 Ford Taurus
  • C1120 Ford Taurus X
  • C1120 Ford Tempo
  • C1120 Ford Thunderbird
  • C1120 Ford Transit
  • C1120 Ford Transit Connect
  • C1120 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.