P99D4

P99D4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P99D4 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 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 P99D4 Fault Code Meaning :

Ford P99D4 Symptoms :

Ford P99D4 Reasons :

How To Fix Ford P99D4 Trouble Code ?

Which Ford cars have the code P99D4?

  • P99D4 Ford Aerostar
  • P99D4 Ford Bronco
  • P99D4 Ford C-Max
  • P99D4 Ford C-Max Energi
  • P99D4 Ford C-Max Hybrid
  • P99D4 Ford Contour
  • P99D4 Ford Crown Victoria
  • P99D4 Ford EcoSport
  • P99D4 Ford Econoline
  • P99D4 Ford Edge
  • P99D4 Ford Escape
  • P99D4 Ford Escape Hybrid
  • P99D4 Ford Escort
  • P99D4 Ford Everest
  • P99D4 Ford Excursion
  • P99D4 Ford Expedition
  • P99D4 Ford Explorer
  • P99D4 Ford Explorer Sport Trac
  • P99D4 Ford F-150
  • P99D4 Ford F-250
  • P99D4 Ford F-350
  • P99D4 Ford Fiesta
  • P99D4 Ford Flex
  • P99D4 Ford Focus
  • P99D4 Ford Focus Electric
  • P99D4 Ford Freestar
  • P99D4 Ford Freestyle
  • P99D4 Ford Fusion
  • P99D4 Ford Fusion Energi
  • P99D4 Ford Fusion Hybrid
  • P99D4 Ford Fusion Plug-In Hybrid
  • P99D4 Ford GT
  • P99D4 Ford Mustang
  • P99D4 Ford Mustang Mach-E
  • P99D4 Ford Mystique
  • P99D4 Ford Probe
  • P99D4 Ford Ranger
  • P99D4 Ford Taurus
  • P99D4 Ford Taurus X
  • P99D4 Ford Tempo
  • P99D4 Ford Thunderbird
  • P99D4 Ford Transit
  • P99D4 Ford Transit Connect
  • P99D4 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.