P3645

P3645 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3645 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 P3645 Fault Code Meaning :

Ford P3645 Symptoms :

Ford P3645 Reasons :

How To Fix Ford P3645 Trouble Code ?

Which Ford cars have the code P3645?

  • P3645 Ford Aerostar
  • P3645 Ford Bronco
  • P3645 Ford C-Max
  • P3645 Ford C-Max Energi
  • P3645 Ford C-Max Hybrid
  • P3645 Ford Contour
  • P3645 Ford Crown Victoria
  • P3645 Ford EcoSport
  • P3645 Ford Econoline
  • P3645 Ford Edge
  • P3645 Ford Escape
  • P3645 Ford Escape Hybrid
  • P3645 Ford Escort
  • P3645 Ford Everest
  • P3645 Ford Excursion
  • P3645 Ford Expedition
  • P3645 Ford Explorer
  • P3645 Ford Explorer Sport Trac
  • P3645 Ford F-150
  • P3645 Ford F-250
  • P3645 Ford F-350
  • P3645 Ford Fiesta
  • P3645 Ford Flex
  • P3645 Ford Focus
  • P3645 Ford Focus Electric
  • P3645 Ford Freestar
  • P3645 Ford Freestyle
  • P3645 Ford Fusion
  • P3645 Ford Fusion Energi
  • P3645 Ford Fusion Hybrid
  • P3645 Ford Fusion Plug-In Hybrid
  • P3645 Ford GT
  • P3645 Ford Mustang
  • P3645 Ford Mustang Mach-E
  • P3645 Ford Mystique
  • P3645 Ford Probe
  • P3645 Ford Ranger
  • P3645 Ford Taurus
  • P3645 Ford Taurus X
  • P3645 Ford Tempo
  • P3645 Ford Thunderbird
  • P3645 Ford Transit
  • P3645 Ford Transit Connect
  • P3645 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.