P489B

P489B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P489B Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford P489B Fault Code Meaning :

Ford P489B Symptoms :

Ford P489B Reasons :

How To Fix Ford P489B Trouble Code ?

Which Ford cars have the code P489B?

  • P489B Ford Aerostar
  • P489B Ford Bronco
  • P489B Ford C-Max
  • P489B Ford C-Max Energi
  • P489B Ford C-Max Hybrid
  • P489B Ford Contour
  • P489B Ford Crown Victoria
  • P489B Ford EcoSport
  • P489B Ford Econoline
  • P489B Ford Edge
  • P489B Ford Escape
  • P489B Ford Escape Hybrid
  • P489B Ford Escort
  • P489B Ford Everest
  • P489B Ford Excursion
  • P489B Ford Expedition
  • P489B Ford Explorer
  • P489B Ford Explorer Sport Trac
  • P489B Ford F-150
  • P489B Ford F-250
  • P489B Ford F-350
  • P489B Ford Fiesta
  • P489B Ford Flex
  • P489B Ford Focus
  • P489B Ford Focus Electric
  • P489B Ford Freestar
  • P489B Ford Freestyle
  • P489B Ford Fusion
  • P489B Ford Fusion Energi
  • P489B Ford Fusion Hybrid
  • P489B Ford Fusion Plug-In Hybrid
  • P489B Ford GT
  • P489B Ford Mustang
  • P489B Ford Mustang Mach-E
  • P489B Ford Mystique
  • P489B Ford Probe
  • P489B Ford Ranger
  • P489B Ford Taurus
  • P489B Ford Taurus X
  • P489B Ford Tempo
  • P489B Ford Thunderbird
  • P489B Ford Transit
  • P489B Ford Transit Connect
  • P489B 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.