P9C90

P9C90 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P9C90 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.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 P9C90 Fault Code Meaning :

Ford P9C90 Symptoms :

Ford P9C90 Reasons :

How To Fix Ford P9C90 Trouble Code ?

Which Ford cars have the code P9C90?

  • P9C90 Ford Aerostar
  • P9C90 Ford Bronco
  • P9C90 Ford C-Max
  • P9C90 Ford C-Max Energi
  • P9C90 Ford C-Max Hybrid
  • P9C90 Ford Contour
  • P9C90 Ford Crown Victoria
  • P9C90 Ford EcoSport
  • P9C90 Ford Econoline
  • P9C90 Ford Edge
  • P9C90 Ford Escape
  • P9C90 Ford Escape Hybrid
  • P9C90 Ford Escort
  • P9C90 Ford Everest
  • P9C90 Ford Excursion
  • P9C90 Ford Expedition
  • P9C90 Ford Explorer
  • P9C90 Ford Explorer Sport Trac
  • P9C90 Ford F-150
  • P9C90 Ford F-250
  • P9C90 Ford F-350
  • P9C90 Ford Fiesta
  • P9C90 Ford Flex
  • P9C90 Ford Focus
  • P9C90 Ford Focus Electric
  • P9C90 Ford Freestar
  • P9C90 Ford Freestyle
  • P9C90 Ford Fusion
  • P9C90 Ford Fusion Energi
  • P9C90 Ford Fusion Hybrid
  • P9C90 Ford Fusion Plug-In Hybrid
  • P9C90 Ford GT
  • P9C90 Ford Mustang
  • P9C90 Ford Mustang Mach-E
  • P9C90 Ford Mystique
  • P9C90 Ford Probe
  • P9C90 Ford Ranger
  • P9C90 Ford Taurus
  • P9C90 Ford Taurus X
  • P9C90 Ford Tempo
  • P9C90 Ford Thunderbird
  • P9C90 Ford Transit
  • P9C90 Ford Transit Connect
  • P9C90 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.