P0189

P0189 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P0189 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.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 P0189 Fault Code Meaning :

Ford P0189 Symptoms :

Ford P0189 Reasons :

How To Fix Ford P0189 Trouble Code ?

Which Ford cars have the code P0189?

  • P0189 Ford Aerostar
  • P0189 Ford Bronco
  • P0189 Ford C-Max
  • P0189 Ford C-Max Energi
  • P0189 Ford C-Max Hybrid
  • P0189 Ford Contour
  • P0189 Ford Crown Victoria
  • P0189 Ford EcoSport
  • P0189 Ford Econoline
  • P0189 Ford Edge
  • P0189 Ford Escape
  • P0189 Ford Escape Hybrid
  • P0189 Ford Escort
  • P0189 Ford Everest
  • P0189 Ford Excursion
  • P0189 Ford Expedition
  • P0189 Ford Explorer
  • P0189 Ford Explorer Sport Trac
  • P0189 Ford F-150
  • P0189 Ford F-250
  • P0189 Ford F-350
  • P0189 Ford Fiesta
  • P0189 Ford Flex
  • P0189 Ford Focus
  • P0189 Ford Focus Electric
  • P0189 Ford Freestar
  • P0189 Ford Freestyle
  • P0189 Ford Fusion
  • P0189 Ford Fusion Energi
  • P0189 Ford Fusion Hybrid
  • P0189 Ford Fusion Plug-In Hybrid
  • P0189 Ford GT
  • P0189 Ford Mustang
  • P0189 Ford Mustang Mach-E
  • P0189 Ford Mystique
  • P0189 Ford Probe
  • P0189 Ford Ranger
  • P0189 Ford Taurus
  • P0189 Ford Taurus X
  • P0189 Ford Tempo
  • P0189 Ford Thunderbird
  • P0189 Ford Transit
  • P0189 Ford Transit Connect
  • P0189 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.