P4A89

P4A89 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P4A89 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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 P4A89 Fault Code Meaning :

Ford P4A89 Symptoms :

Ford P4A89 Reasons :

How To Fix Ford P4A89 Trouble Code ?

Which Ford cars have the code P4A89?

  • P4A89 Ford Aerostar
  • P4A89 Ford Bronco
  • P4A89 Ford C-Max
  • P4A89 Ford C-Max Energi
  • P4A89 Ford C-Max Hybrid
  • P4A89 Ford Contour
  • P4A89 Ford Crown Victoria
  • P4A89 Ford EcoSport
  • P4A89 Ford Econoline
  • P4A89 Ford Edge
  • P4A89 Ford Escape
  • P4A89 Ford Escape Hybrid
  • P4A89 Ford Escort
  • P4A89 Ford Everest
  • P4A89 Ford Excursion
  • P4A89 Ford Expedition
  • P4A89 Ford Explorer
  • P4A89 Ford Explorer Sport Trac
  • P4A89 Ford F-150
  • P4A89 Ford F-250
  • P4A89 Ford F-350
  • P4A89 Ford Fiesta
  • P4A89 Ford Flex
  • P4A89 Ford Focus
  • P4A89 Ford Focus Electric
  • P4A89 Ford Freestar
  • P4A89 Ford Freestyle
  • P4A89 Ford Fusion
  • P4A89 Ford Fusion Energi
  • P4A89 Ford Fusion Hybrid
  • P4A89 Ford Fusion Plug-In Hybrid
  • P4A89 Ford GT
  • P4A89 Ford Mustang
  • P4A89 Ford Mustang Mach-E
  • P4A89 Ford Mystique
  • P4A89 Ford Probe
  • P4A89 Ford Ranger
  • P4A89 Ford Taurus
  • P4A89 Ford Taurus X
  • P4A89 Ford Tempo
  • P4A89 Ford Thunderbird
  • P4A89 Ford Transit
  • P4A89 Ford Transit Connect
  • P4A89 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.