P99A9

P99A9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P99A9 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford P99A9 Fault Code Meaning :

Ford P99A9 Symptoms :

Ford P99A9 Reasons :

How To Fix Ford P99A9 Trouble Code ?

Which Ford cars have the code P99A9?

  • P99A9 Ford Aerostar
  • P99A9 Ford Bronco
  • P99A9 Ford C-Max
  • P99A9 Ford C-Max Energi
  • P99A9 Ford C-Max Hybrid
  • P99A9 Ford Contour
  • P99A9 Ford Crown Victoria
  • P99A9 Ford EcoSport
  • P99A9 Ford Econoline
  • P99A9 Ford Edge
  • P99A9 Ford Escape
  • P99A9 Ford Escape Hybrid
  • P99A9 Ford Escort
  • P99A9 Ford Everest
  • P99A9 Ford Excursion
  • P99A9 Ford Expedition
  • P99A9 Ford Explorer
  • P99A9 Ford Explorer Sport Trac
  • P99A9 Ford F-150
  • P99A9 Ford F-250
  • P99A9 Ford F-350
  • P99A9 Ford Fiesta
  • P99A9 Ford Flex
  • P99A9 Ford Focus
  • P99A9 Ford Focus Electric
  • P99A9 Ford Freestar
  • P99A9 Ford Freestyle
  • P99A9 Ford Fusion
  • P99A9 Ford Fusion Energi
  • P99A9 Ford Fusion Hybrid
  • P99A9 Ford Fusion Plug-In Hybrid
  • P99A9 Ford GT
  • P99A9 Ford Mustang
  • P99A9 Ford Mustang Mach-E
  • P99A9 Ford Mystique
  • P99A9 Ford Probe
  • P99A9 Ford Ranger
  • P99A9 Ford Taurus
  • P99A9 Ford Taurus X
  • P99A9 Ford Tempo
  • P99A9 Ford Thunderbird
  • P99A9 Ford Transit
  • P99A9 Ford Transit Connect
  • P99A9 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.