P166D

P166D Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P166D 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 BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford P166D Fault Code Meaning :

Ford P166D Symptoms :

Ford P166D Reasons :

How To Fix Ford P166D Trouble Code ?

Which Ford cars have the code P166D?

  • P166D Ford Aerostar
  • P166D Ford Bronco
  • P166D Ford C-Max
  • P166D Ford C-Max Energi
  • P166D Ford C-Max Hybrid
  • P166D Ford Contour
  • P166D Ford Crown Victoria
  • P166D Ford EcoSport
  • P166D Ford Econoline
  • P166D Ford Edge
  • P166D Ford Escape
  • P166D Ford Escape Hybrid
  • P166D Ford Escort
  • P166D Ford Everest
  • P166D Ford Excursion
  • P166D Ford Expedition
  • P166D Ford Explorer
  • P166D Ford Explorer Sport Trac
  • P166D Ford F-150
  • P166D Ford F-250
  • P166D Ford F-350
  • P166D Ford Fiesta
  • P166D Ford Flex
  • P166D Ford Focus
  • P166D Ford Focus Electric
  • P166D Ford Freestar
  • P166D Ford Freestyle
  • P166D Ford Fusion
  • P166D Ford Fusion Energi
  • P166D Ford Fusion Hybrid
  • P166D Ford Fusion Plug-In Hybrid
  • P166D Ford GT
  • P166D Ford Mustang
  • P166D Ford Mustang Mach-E
  • P166D Ford Mystique
  • P166D Ford Probe
  • P166D Ford Ranger
  • P166D Ford Taurus
  • P166D Ford Taurus X
  • P166D Ford Tempo
  • P166D Ford Thunderbird
  • P166D Ford Transit
  • P166D Ford Transit Connect
  • P166D 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.