P1789

P1789 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1789 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.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford P1789 Fault Code Meaning :

Ford P1789 Symptoms :

Ford P1789 Reasons :

How To Fix Ford P1789 Trouble Code ?

Which Ford cars have the code P1789?

  • P1789 Ford Aerostar
  • P1789 Ford Bronco
  • P1789 Ford C-Max
  • P1789 Ford C-Max Energi
  • P1789 Ford C-Max Hybrid
  • P1789 Ford Contour
  • P1789 Ford Crown Victoria
  • P1789 Ford EcoSport
  • P1789 Ford Econoline
  • P1789 Ford Edge
  • P1789 Ford Escape
  • P1789 Ford Escape Hybrid
  • P1789 Ford Escort
  • P1789 Ford Everest
  • P1789 Ford Excursion
  • P1789 Ford Expedition
  • P1789 Ford Explorer
  • P1789 Ford Explorer Sport Trac
  • P1789 Ford F-150
  • P1789 Ford F-250
  • P1789 Ford F-350
  • P1789 Ford Fiesta
  • P1789 Ford Flex
  • P1789 Ford Focus
  • P1789 Ford Focus Electric
  • P1789 Ford Freestar
  • P1789 Ford Freestyle
  • P1789 Ford Fusion
  • P1789 Ford Fusion Energi
  • P1789 Ford Fusion Hybrid
  • P1789 Ford Fusion Plug-In Hybrid
  • P1789 Ford GT
  • P1789 Ford Mustang
  • P1789 Ford Mustang Mach-E
  • P1789 Ford Mystique
  • P1789 Ford Probe
  • P1789 Ford Ranger
  • P1789 Ford Taurus
  • P1789 Ford Taurus X
  • P1789 Ford Tempo
  • P1789 Ford Thunderbird
  • P1789 Ford Transit
  • P1789 Ford Transit Connect
  • P1789 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.