P66B9

P66B9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P66B9 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 P66B9 Fault Code Meaning :

Ford P66B9 Symptoms :

Ford P66B9 Reasons :

How To Fix Ford P66B9 Trouble Code ?

Which Ford cars have the code P66B9?

  • P66B9 Ford Aerostar
  • P66B9 Ford Bronco
  • P66B9 Ford C-Max
  • P66B9 Ford C-Max Energi
  • P66B9 Ford C-Max Hybrid
  • P66B9 Ford Contour
  • P66B9 Ford Crown Victoria
  • P66B9 Ford EcoSport
  • P66B9 Ford Econoline
  • P66B9 Ford Edge
  • P66B9 Ford Escape
  • P66B9 Ford Escape Hybrid
  • P66B9 Ford Escort
  • P66B9 Ford Everest
  • P66B9 Ford Excursion
  • P66B9 Ford Expedition
  • P66B9 Ford Explorer
  • P66B9 Ford Explorer Sport Trac
  • P66B9 Ford F-150
  • P66B9 Ford F-250
  • P66B9 Ford F-350
  • P66B9 Ford Fiesta
  • P66B9 Ford Flex
  • P66B9 Ford Focus
  • P66B9 Ford Focus Electric
  • P66B9 Ford Freestar
  • P66B9 Ford Freestyle
  • P66B9 Ford Fusion
  • P66B9 Ford Fusion Energi
  • P66B9 Ford Fusion Hybrid
  • P66B9 Ford Fusion Plug-In Hybrid
  • P66B9 Ford GT
  • P66B9 Ford Mustang
  • P66B9 Ford Mustang Mach-E
  • P66B9 Ford Mystique
  • P66B9 Ford Probe
  • P66B9 Ford Ranger
  • P66B9 Ford Taurus
  • P66B9 Ford Taurus X
  • P66B9 Ford Tempo
  • P66B9 Ford Thunderbird
  • P66B9 Ford Transit
  • P66B9 Ford Transit Connect
  • P66B9 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.