P89F4

P89F4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P89F4 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford P89F4 Fault Code Meaning :

Ford P89F4 Symptoms :

Ford P89F4 Reasons :

How To Fix Ford P89F4 Trouble Code ?

Which Ford cars have the code P89F4?

  • P89F4 Ford Aerostar
  • P89F4 Ford Bronco
  • P89F4 Ford C-Max
  • P89F4 Ford C-Max Energi
  • P89F4 Ford C-Max Hybrid
  • P89F4 Ford Contour
  • P89F4 Ford Crown Victoria
  • P89F4 Ford EcoSport
  • P89F4 Ford Econoline
  • P89F4 Ford Edge
  • P89F4 Ford Escape
  • P89F4 Ford Escape Hybrid
  • P89F4 Ford Escort
  • P89F4 Ford Everest
  • P89F4 Ford Excursion
  • P89F4 Ford Expedition
  • P89F4 Ford Explorer
  • P89F4 Ford Explorer Sport Trac
  • P89F4 Ford F-150
  • P89F4 Ford F-250
  • P89F4 Ford F-350
  • P89F4 Ford Fiesta
  • P89F4 Ford Flex
  • P89F4 Ford Focus
  • P89F4 Ford Focus Electric
  • P89F4 Ford Freestar
  • P89F4 Ford Freestyle
  • P89F4 Ford Fusion
  • P89F4 Ford Fusion Energi
  • P89F4 Ford Fusion Hybrid
  • P89F4 Ford Fusion Plug-In Hybrid
  • P89F4 Ford GT
  • P89F4 Ford Mustang
  • P89F4 Ford Mustang Mach-E
  • P89F4 Ford Mystique
  • P89F4 Ford Probe
  • P89F4 Ford Ranger
  • P89F4 Ford Taurus
  • P89F4 Ford Taurus X
  • P89F4 Ford Tempo
  • P89F4 Ford Thunderbird
  • P89F4 Ford Transit
  • P89F4 Ford Transit Connect
  • P89F4 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.