P49A3

P49A3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P49A3 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 P49A3 Fault Code Meaning :

Ford P49A3 Symptoms :

Ford P49A3 Reasons :

How To Fix Ford P49A3 Trouble Code ?

Which Ford cars have the code P49A3?

  • P49A3 Ford Aerostar
  • P49A3 Ford Bronco
  • P49A3 Ford C-Max
  • P49A3 Ford C-Max Energi
  • P49A3 Ford C-Max Hybrid
  • P49A3 Ford Contour
  • P49A3 Ford Crown Victoria
  • P49A3 Ford EcoSport
  • P49A3 Ford Econoline
  • P49A3 Ford Edge
  • P49A3 Ford Escape
  • P49A3 Ford Escape Hybrid
  • P49A3 Ford Escort
  • P49A3 Ford Everest
  • P49A3 Ford Excursion
  • P49A3 Ford Expedition
  • P49A3 Ford Explorer
  • P49A3 Ford Explorer Sport Trac
  • P49A3 Ford F-150
  • P49A3 Ford F-250
  • P49A3 Ford F-350
  • P49A3 Ford Fiesta
  • P49A3 Ford Flex
  • P49A3 Ford Focus
  • P49A3 Ford Focus Electric
  • P49A3 Ford Freestar
  • P49A3 Ford Freestyle
  • P49A3 Ford Fusion
  • P49A3 Ford Fusion Energi
  • P49A3 Ford Fusion Hybrid
  • P49A3 Ford Fusion Plug-In Hybrid
  • P49A3 Ford GT
  • P49A3 Ford Mustang
  • P49A3 Ford Mustang Mach-E
  • P49A3 Ford Mystique
  • P49A3 Ford Probe
  • P49A3 Ford Ranger
  • P49A3 Ford Taurus
  • P49A3 Ford Taurus X
  • P49A3 Ford Tempo
  • P49A3 Ford Thunderbird
  • P49A3 Ford Transit
  • P49A3 Ford Transit Connect
  • P49A3 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.