P999B

P999B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P999B 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 P999B Fault Code Meaning :

Ford P999B Symptoms :

Ford P999B Reasons :

How To Fix Ford P999B Trouble Code ?

Which Ford cars have the code P999B?

  • P999B Ford Aerostar
  • P999B Ford Bronco
  • P999B Ford C-Max
  • P999B Ford C-Max Energi
  • P999B Ford C-Max Hybrid
  • P999B Ford Contour
  • P999B Ford Crown Victoria
  • P999B Ford EcoSport
  • P999B Ford Econoline
  • P999B Ford Edge
  • P999B Ford Escape
  • P999B Ford Escape Hybrid
  • P999B Ford Escort
  • P999B Ford Everest
  • P999B Ford Excursion
  • P999B Ford Expedition
  • P999B Ford Explorer
  • P999B Ford Explorer Sport Trac
  • P999B Ford F-150
  • P999B Ford F-250
  • P999B Ford F-350
  • P999B Ford Fiesta
  • P999B Ford Flex
  • P999B Ford Focus
  • P999B Ford Focus Electric
  • P999B Ford Freestar
  • P999B Ford Freestyle
  • P999B Ford Fusion
  • P999B Ford Fusion Energi
  • P999B Ford Fusion Hybrid
  • P999B Ford Fusion Plug-In Hybrid
  • P999B Ford GT
  • P999B Ford Mustang
  • P999B Ford Mustang Mach-E
  • P999B Ford Mystique
  • P999B Ford Probe
  • P999B Ford Ranger
  • P999B Ford Taurus
  • P999B Ford Taurus X
  • P999B Ford Tempo
  • P999B Ford Thunderbird
  • P999B Ford Transit
  • P999B Ford Transit Connect
  • P999B 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.