P9D29

P9D29 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P9D29 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P9D29 Fault Code Meaning :

Ford P9D29 Symptoms :

Ford P9D29 Reasons :

How To Fix Ford P9D29 Trouble Code ?

Which Ford cars have the code P9D29?

  • P9D29 Ford Aerostar
  • P9D29 Ford Bronco
  • P9D29 Ford C-Max
  • P9D29 Ford C-Max Energi
  • P9D29 Ford C-Max Hybrid
  • P9D29 Ford Contour
  • P9D29 Ford Crown Victoria
  • P9D29 Ford EcoSport
  • P9D29 Ford Econoline
  • P9D29 Ford Edge
  • P9D29 Ford Escape
  • P9D29 Ford Escape Hybrid
  • P9D29 Ford Escort
  • P9D29 Ford Everest
  • P9D29 Ford Excursion
  • P9D29 Ford Expedition
  • P9D29 Ford Explorer
  • P9D29 Ford Explorer Sport Trac
  • P9D29 Ford F-150
  • P9D29 Ford F-250
  • P9D29 Ford F-350
  • P9D29 Ford Fiesta
  • P9D29 Ford Flex
  • P9D29 Ford Focus
  • P9D29 Ford Focus Electric
  • P9D29 Ford Freestar
  • P9D29 Ford Freestyle
  • P9D29 Ford Fusion
  • P9D29 Ford Fusion Energi
  • P9D29 Ford Fusion Hybrid
  • P9D29 Ford Fusion Plug-In Hybrid
  • P9D29 Ford GT
  • P9D29 Ford Mustang
  • P9D29 Ford Mustang Mach-E
  • P9D29 Ford Mystique
  • P9D29 Ford Probe
  • P9D29 Ford Ranger
  • P9D29 Ford Taurus
  • P9D29 Ford Taurus X
  • P9D29 Ford Tempo
  • P9D29 Ford Thunderbird
  • P9D29 Ford Transit
  • P9D29 Ford Transit Connect
  • P9D29 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.