P903C

P903C Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P903C 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 ICU reads the wiper switch position and sends the status of the switch to the BHM. This fault becomes active when the ICU reads that both LO speed and HI speed are active at the same time.

The BHM measures the current on this circuit when the headlamp output is commanded ON. This fault indicates that the left high beam headlamp circuit is drawing more current than it is designed to supply and possibly there is a wiring fault shorting this circuit to ground.

Ford P903C Fault Code Meaning :

Ford P903C Symptoms :

Ford P903C Reasons :

How To Fix Ford P903C Trouble Code ?

Which Ford cars have the code P903C?

  • P903C Ford Aerostar
  • P903C Ford Bronco
  • P903C Ford C-Max
  • P903C Ford C-Max Energi
  • P903C Ford C-Max Hybrid
  • P903C Ford Contour
  • P903C Ford Crown Victoria
  • P903C Ford EcoSport
  • P903C Ford Econoline
  • P903C Ford Edge
  • P903C Ford Escape
  • P903C Ford Escape Hybrid
  • P903C Ford Escort
  • P903C Ford Everest
  • P903C Ford Excursion
  • P903C Ford Expedition
  • P903C Ford Explorer
  • P903C Ford Explorer Sport Trac
  • P903C Ford F-150
  • P903C Ford F-250
  • P903C Ford F-350
  • P903C Ford Fiesta
  • P903C Ford Flex
  • P903C Ford Focus
  • P903C Ford Focus Electric
  • P903C Ford Freestar
  • P903C Ford Freestyle
  • P903C Ford Fusion
  • P903C Ford Fusion Energi
  • P903C Ford Fusion Hybrid
  • P903C Ford Fusion Plug-In Hybrid
  • P903C Ford GT
  • P903C Ford Mustang
  • P903C Ford Mustang Mach-E
  • P903C Ford Mystique
  • P903C Ford Probe
  • P903C Ford Ranger
  • P903C Ford Taurus
  • P903C Ford Taurus X
  • P903C Ford Tempo
  • P903C Ford Thunderbird
  • P903C Ford Transit
  • P903C Ford Transit Connect
  • P903C 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.