P749D

P749D Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P749D 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 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 P749D Fault Code Meaning :

Ford P749D Symptoms :

Ford P749D Reasons :

How To Fix Ford P749D Trouble Code ?

Which Ford cars have the code P749D?

  • P749D Ford Aerostar
  • P749D Ford Bronco
  • P749D Ford C-Max
  • P749D Ford C-Max Energi
  • P749D Ford C-Max Hybrid
  • P749D Ford Contour
  • P749D Ford Crown Victoria
  • P749D Ford EcoSport
  • P749D Ford Econoline
  • P749D Ford Edge
  • P749D Ford Escape
  • P749D Ford Escape Hybrid
  • P749D Ford Escort
  • P749D Ford Everest
  • P749D Ford Excursion
  • P749D Ford Expedition
  • P749D Ford Explorer
  • P749D Ford Explorer Sport Trac
  • P749D Ford F-150
  • P749D Ford F-250
  • P749D Ford F-350
  • P749D Ford Fiesta
  • P749D Ford Flex
  • P749D Ford Focus
  • P749D Ford Focus Electric
  • P749D Ford Freestar
  • P749D Ford Freestyle
  • P749D Ford Fusion
  • P749D Ford Fusion Energi
  • P749D Ford Fusion Hybrid
  • P749D Ford Fusion Plug-In Hybrid
  • P749D Ford GT
  • P749D Ford Mustang
  • P749D Ford Mustang Mach-E
  • P749D Ford Mystique
  • P749D Ford Probe
  • P749D Ford Ranger
  • P749D Ford Taurus
  • P749D Ford Taurus X
  • P749D Ford Tempo
  • P749D Ford Thunderbird
  • P749D Ford Transit
  • P749D Ford Transit Connect
  • P749D 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.