P1389

P1389 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1389 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 P1389 Fault Code Meaning :

Ford P1389 Symptoms :

Ford P1389 Reasons :

How To Fix Ford P1389 Trouble Code ?

Which Ford cars have the code P1389?

  • P1389 Ford Aerostar
  • P1389 Ford Bronco
  • P1389 Ford C-Max
  • P1389 Ford C-Max Energi
  • P1389 Ford C-Max Hybrid
  • P1389 Ford Contour
  • P1389 Ford Crown Victoria
  • P1389 Ford EcoSport
  • P1389 Ford Econoline
  • P1389 Ford Edge
  • P1389 Ford Escape
  • P1389 Ford Escape Hybrid
  • P1389 Ford Escort
  • P1389 Ford Everest
  • P1389 Ford Excursion
  • P1389 Ford Expedition
  • P1389 Ford Explorer
  • P1389 Ford Explorer Sport Trac
  • P1389 Ford F-150
  • P1389 Ford F-250
  • P1389 Ford F-350
  • P1389 Ford Fiesta
  • P1389 Ford Flex
  • P1389 Ford Focus
  • P1389 Ford Focus Electric
  • P1389 Ford Freestar
  • P1389 Ford Freestyle
  • P1389 Ford Fusion
  • P1389 Ford Fusion Energi
  • P1389 Ford Fusion Hybrid
  • P1389 Ford Fusion Plug-In Hybrid
  • P1389 Ford GT
  • P1389 Ford Mustang
  • P1389 Ford Mustang Mach-E
  • P1389 Ford Mystique
  • P1389 Ford Probe
  • P1389 Ford Ranger
  • P1389 Ford Taurus
  • P1389 Ford Taurus X
  • P1389 Ford Tempo
  • P1389 Ford Thunderbird
  • P1389 Ford Transit
  • P1389 Ford Transit Connect
  • P1389 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.