P4C03

P4C03 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P4C03 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 supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P4C03 Fault Code Meaning :

Ford P4C03 Symptoms :

Ford P4C03 Reasons :

How To Fix Ford P4C03 Trouble Code ?

Which Ford cars have the code P4C03?

  • P4C03 Ford Aerostar
  • P4C03 Ford Bronco
  • P4C03 Ford C-Max
  • P4C03 Ford C-Max Energi
  • P4C03 Ford C-Max Hybrid
  • P4C03 Ford Contour
  • P4C03 Ford Crown Victoria
  • P4C03 Ford EcoSport
  • P4C03 Ford Econoline
  • P4C03 Ford Edge
  • P4C03 Ford Escape
  • P4C03 Ford Escape Hybrid
  • P4C03 Ford Escort
  • P4C03 Ford Everest
  • P4C03 Ford Excursion
  • P4C03 Ford Expedition
  • P4C03 Ford Explorer
  • P4C03 Ford Explorer Sport Trac
  • P4C03 Ford F-150
  • P4C03 Ford F-250
  • P4C03 Ford F-350
  • P4C03 Ford Fiesta
  • P4C03 Ford Flex
  • P4C03 Ford Focus
  • P4C03 Ford Focus Electric
  • P4C03 Ford Freestar
  • P4C03 Ford Freestyle
  • P4C03 Ford Fusion
  • P4C03 Ford Fusion Energi
  • P4C03 Ford Fusion Hybrid
  • P4C03 Ford Fusion Plug-In Hybrid
  • P4C03 Ford GT
  • P4C03 Ford Mustang
  • P4C03 Ford Mustang Mach-E
  • P4C03 Ford Mystique
  • P4C03 Ford Probe
  • P4C03 Ford Ranger
  • P4C03 Ford Taurus
  • P4C03 Ford Taurus X
  • P4C03 Ford Tempo
  • P4C03 Ford Thunderbird
  • P4C03 Ford Transit
  • P4C03 Ford Transit Connect
  • P4C03 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.