P89A4

P89A4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P89A4 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.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.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford P89A4 Fault Code Meaning :

Ford P89A4 Symptoms :

Ford P89A4 Reasons :

How To Fix Ford P89A4 Trouble Code ?

Which Ford cars have the code P89A4?

  • P89A4 Ford Aerostar
  • P89A4 Ford Bronco
  • P89A4 Ford C-Max
  • P89A4 Ford C-Max Energi
  • P89A4 Ford C-Max Hybrid
  • P89A4 Ford Contour
  • P89A4 Ford Crown Victoria
  • P89A4 Ford EcoSport
  • P89A4 Ford Econoline
  • P89A4 Ford Edge
  • P89A4 Ford Escape
  • P89A4 Ford Escape Hybrid
  • P89A4 Ford Escort
  • P89A4 Ford Everest
  • P89A4 Ford Excursion
  • P89A4 Ford Expedition
  • P89A4 Ford Explorer
  • P89A4 Ford Explorer Sport Trac
  • P89A4 Ford F-150
  • P89A4 Ford F-250
  • P89A4 Ford F-350
  • P89A4 Ford Fiesta
  • P89A4 Ford Flex
  • P89A4 Ford Focus
  • P89A4 Ford Focus Electric
  • P89A4 Ford Freestar
  • P89A4 Ford Freestyle
  • P89A4 Ford Fusion
  • P89A4 Ford Fusion Energi
  • P89A4 Ford Fusion Hybrid
  • P89A4 Ford Fusion Plug-In Hybrid
  • P89A4 Ford GT
  • P89A4 Ford Mustang
  • P89A4 Ford Mustang Mach-E
  • P89A4 Ford Mystique
  • P89A4 Ford Probe
  • P89A4 Ford Ranger
  • P89A4 Ford Taurus
  • P89A4 Ford Taurus X
  • P89A4 Ford Tempo
  • P89A4 Ford Thunderbird
  • P89A4 Ford Transit
  • P89A4 Ford Transit Connect
  • P89A4 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.