P903E

P903E Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P903E 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.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 P903E Fault Code Meaning :

Ford P903E Symptoms :

Ford P903E Reasons :

How To Fix Ford P903E Trouble Code ?

Which Ford cars have the code P903E?

  • P903E Ford Aerostar
  • P903E Ford Bronco
  • P903E Ford C-Max
  • P903E Ford C-Max Energi
  • P903E Ford C-Max Hybrid
  • P903E Ford Contour
  • P903E Ford Crown Victoria
  • P903E Ford EcoSport
  • P903E Ford Econoline
  • P903E Ford Edge
  • P903E Ford Escape
  • P903E Ford Escape Hybrid
  • P903E Ford Escort
  • P903E Ford Everest
  • P903E Ford Excursion
  • P903E Ford Expedition
  • P903E Ford Explorer
  • P903E Ford Explorer Sport Trac
  • P903E Ford F-150
  • P903E Ford F-250
  • P903E Ford F-350
  • P903E Ford Fiesta
  • P903E Ford Flex
  • P903E Ford Focus
  • P903E Ford Focus Electric
  • P903E Ford Freestar
  • P903E Ford Freestyle
  • P903E Ford Fusion
  • P903E Ford Fusion Energi
  • P903E Ford Fusion Hybrid
  • P903E Ford Fusion Plug-In Hybrid
  • P903E Ford GT
  • P903E Ford Mustang
  • P903E Ford Mustang Mach-E
  • P903E Ford Mystique
  • P903E Ford Probe
  • P903E Ford Ranger
  • P903E Ford Taurus
  • P903E Ford Taurus X
  • P903E Ford Tempo
  • P903E Ford Thunderbird
  • P903E Ford Transit
  • P903E Ford Transit Connect
  • P903E 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.