P9A03

P9A03 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P9A03 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 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 P9A03 Fault Code Meaning :

Ford P9A03 Symptoms :

Ford P9A03 Reasons :

How To Fix Ford P9A03 Trouble Code ?

Which Ford cars have the code P9A03?

  • P9A03 Ford Aerostar
  • P9A03 Ford Bronco
  • P9A03 Ford C-Max
  • P9A03 Ford C-Max Energi
  • P9A03 Ford C-Max Hybrid
  • P9A03 Ford Contour
  • P9A03 Ford Crown Victoria
  • P9A03 Ford EcoSport
  • P9A03 Ford Econoline
  • P9A03 Ford Edge
  • P9A03 Ford Escape
  • P9A03 Ford Escape Hybrid
  • P9A03 Ford Escort
  • P9A03 Ford Everest
  • P9A03 Ford Excursion
  • P9A03 Ford Expedition
  • P9A03 Ford Explorer
  • P9A03 Ford Explorer Sport Trac
  • P9A03 Ford F-150
  • P9A03 Ford F-250
  • P9A03 Ford F-350
  • P9A03 Ford Fiesta
  • P9A03 Ford Flex
  • P9A03 Ford Focus
  • P9A03 Ford Focus Electric
  • P9A03 Ford Freestar
  • P9A03 Ford Freestyle
  • P9A03 Ford Fusion
  • P9A03 Ford Fusion Energi
  • P9A03 Ford Fusion Hybrid
  • P9A03 Ford Fusion Plug-In Hybrid
  • P9A03 Ford GT
  • P9A03 Ford Mustang
  • P9A03 Ford Mustang Mach-E
  • P9A03 Ford Mystique
  • P9A03 Ford Probe
  • P9A03 Ford Ranger
  • P9A03 Ford Taurus
  • P9A03 Ford Taurus X
  • P9A03 Ford Tempo
  • P9A03 Ford Thunderbird
  • P9A03 Ford Transit
  • P9A03 Ford Transit Connect
  • P9A03 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.