P890B

P890B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P890B 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.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 P890B Fault Code Meaning :

Ford P890B Symptoms :

Ford P890B Reasons :

How To Fix Ford P890B Trouble Code ?

Which Ford cars have the code P890B?

  • P890B Ford Aerostar
  • P890B Ford Bronco
  • P890B Ford C-Max
  • P890B Ford C-Max Energi
  • P890B Ford C-Max Hybrid
  • P890B Ford Contour
  • P890B Ford Crown Victoria
  • P890B Ford EcoSport
  • P890B Ford Econoline
  • P890B Ford Edge
  • P890B Ford Escape
  • P890B Ford Escape Hybrid
  • P890B Ford Escort
  • P890B Ford Everest
  • P890B Ford Excursion
  • P890B Ford Expedition
  • P890B Ford Explorer
  • P890B Ford Explorer Sport Trac
  • P890B Ford F-150
  • P890B Ford F-250
  • P890B Ford F-350
  • P890B Ford Fiesta
  • P890B Ford Flex
  • P890B Ford Focus
  • P890B Ford Focus Electric
  • P890B Ford Freestar
  • P890B Ford Freestyle
  • P890B Ford Fusion
  • P890B Ford Fusion Energi
  • P890B Ford Fusion Hybrid
  • P890B Ford Fusion Plug-In Hybrid
  • P890B Ford GT
  • P890B Ford Mustang
  • P890B Ford Mustang Mach-E
  • P890B Ford Mystique
  • P890B Ford Probe
  • P890B Ford Ranger
  • P890B Ford Taurus
  • P890B Ford Taurus X
  • P890B Ford Tempo
  • P890B Ford Thunderbird
  • P890B Ford Transit
  • P890B Ford Transit Connect
  • P890B 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.