C1166

C1166 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C1166 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford C1166 Fault Code Meaning :

Ford C1166 Symptoms :

Ford C1166 Reasons :

How To Fix Ford C1166 Trouble Code ?

Which Ford cars have the code C1166?

  • C1166 Ford Aerostar
  • C1166 Ford Bronco
  • C1166 Ford C-Max
  • C1166 Ford C-Max Energi
  • C1166 Ford C-Max Hybrid
  • C1166 Ford Contour
  • C1166 Ford Crown Victoria
  • C1166 Ford EcoSport
  • C1166 Ford Econoline
  • C1166 Ford Edge
  • C1166 Ford Escape
  • C1166 Ford Escape Hybrid
  • C1166 Ford Escort
  • C1166 Ford Everest
  • C1166 Ford Excursion
  • C1166 Ford Expedition
  • C1166 Ford Explorer
  • C1166 Ford Explorer Sport Trac
  • C1166 Ford F-150
  • C1166 Ford F-250
  • C1166 Ford F-350
  • C1166 Ford Fiesta
  • C1166 Ford Flex
  • C1166 Ford Focus
  • C1166 Ford Focus Electric
  • C1166 Ford Freestar
  • C1166 Ford Freestyle
  • C1166 Ford Fusion
  • C1166 Ford Fusion Energi
  • C1166 Ford Fusion Hybrid
  • C1166 Ford Fusion Plug-In Hybrid
  • C1166 Ford GT
  • C1166 Ford Mustang
  • C1166 Ford Mustang Mach-E
  • C1166 Ford Mystique
  • C1166 Ford Probe
  • C1166 Ford Ranger
  • C1166 Ford Taurus
  • C1166 Ford Taurus X
  • C1166 Ford Tempo
  • C1166 Ford Thunderbird
  • C1166 Ford Transit
  • C1166 Ford Transit Connect
  • C1166 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.