P1815

P1815 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1815 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 P1815 Fault Code Meaning :

Ford P1815 Symptoms :

Ford P1815 Reasons :

How To Fix Ford P1815 Trouble Code ?

Which Ford cars have the code P1815?

  • P1815 Ford Aerostar
  • P1815 Ford Bronco
  • P1815 Ford C-Max
  • P1815 Ford C-Max Energi
  • P1815 Ford C-Max Hybrid
  • P1815 Ford Contour
  • P1815 Ford Crown Victoria
  • P1815 Ford EcoSport
  • P1815 Ford Econoline
  • P1815 Ford Edge
  • P1815 Ford Escape
  • P1815 Ford Escape Hybrid
  • P1815 Ford Escort
  • P1815 Ford Everest
  • P1815 Ford Excursion
  • P1815 Ford Expedition
  • P1815 Ford Explorer
  • P1815 Ford Explorer Sport Trac
  • P1815 Ford F-150
  • P1815 Ford F-250
  • P1815 Ford F-350
  • P1815 Ford Fiesta
  • P1815 Ford Flex
  • P1815 Ford Focus
  • P1815 Ford Focus Electric
  • P1815 Ford Freestar
  • P1815 Ford Freestyle
  • P1815 Ford Fusion
  • P1815 Ford Fusion Energi
  • P1815 Ford Fusion Hybrid
  • P1815 Ford Fusion Plug-In Hybrid
  • P1815 Ford GT
  • P1815 Ford Mustang
  • P1815 Ford Mustang Mach-E
  • P1815 Ford Mystique
  • P1815 Ford Probe
  • P1815 Ford Ranger
  • P1815 Ford Taurus
  • P1815 Ford Taurus X
  • P1815 Ford Tempo
  • P1815 Ford Thunderbird
  • P1815 Ford Transit
  • P1815 Ford Transit Connect
  • P1815 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.