P9F66

P9F66 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P9F66 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.The wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

When the engine is in idle or in low engine speed and torque condition, the differential pressure over the DPF is expected to be close to zero. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P9F66 Fault Code Meaning :

Ford P9F66 Symptoms :

Ford P9F66 Reasons :

How To Fix Ford P9F66 Trouble Code ?

Which Ford cars have the code P9F66?

  • P9F66 Ford Aerostar
  • P9F66 Ford Bronco
  • P9F66 Ford C-Max
  • P9F66 Ford C-Max Energi
  • P9F66 Ford C-Max Hybrid
  • P9F66 Ford Contour
  • P9F66 Ford Crown Victoria
  • P9F66 Ford EcoSport
  • P9F66 Ford Econoline
  • P9F66 Ford Edge
  • P9F66 Ford Escape
  • P9F66 Ford Escape Hybrid
  • P9F66 Ford Escort
  • P9F66 Ford Everest
  • P9F66 Ford Excursion
  • P9F66 Ford Expedition
  • P9F66 Ford Explorer
  • P9F66 Ford Explorer Sport Trac
  • P9F66 Ford F-150
  • P9F66 Ford F-250
  • P9F66 Ford F-350
  • P9F66 Ford Fiesta
  • P9F66 Ford Flex
  • P9F66 Ford Focus
  • P9F66 Ford Focus Electric
  • P9F66 Ford Freestar
  • P9F66 Ford Freestyle
  • P9F66 Ford Fusion
  • P9F66 Ford Fusion Energi
  • P9F66 Ford Fusion Hybrid
  • P9F66 Ford Fusion Plug-In Hybrid
  • P9F66 Ford GT
  • P9F66 Ford Mustang
  • P9F66 Ford Mustang Mach-E
  • P9F66 Ford Mystique
  • P9F66 Ford Probe
  • P9F66 Ford Ranger
  • P9F66 Ford Taurus
  • P9F66 Ford Taurus X
  • P9F66 Ford Tempo
  • P9F66 Ford Thunderbird
  • P9F66 Ford Transit
  • P9F66 Ford Transit Connect
  • P9F66 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.