P1440

P1440 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1440 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 P1440 Fault Code Meaning :

Ford P1440 Symptoms :

Ford P1440 Reasons :

How To Fix Ford P1440 Trouble Code ?

Which Ford cars have the code P1440?

  • P1440 Ford Aerostar
  • P1440 Ford Bronco
  • P1440 Ford C-Max
  • P1440 Ford C-Max Energi
  • P1440 Ford C-Max Hybrid
  • P1440 Ford Contour
  • P1440 Ford Crown Victoria
  • P1440 Ford EcoSport
  • P1440 Ford Econoline
  • P1440 Ford Edge
  • P1440 Ford Escape
  • P1440 Ford Escape Hybrid
  • P1440 Ford Escort
  • P1440 Ford Everest
  • P1440 Ford Excursion
  • P1440 Ford Expedition
  • P1440 Ford Explorer
  • P1440 Ford Explorer Sport Trac
  • P1440 Ford F-150
  • P1440 Ford F-250
  • P1440 Ford F-350
  • P1440 Ford Fiesta
  • P1440 Ford Flex
  • P1440 Ford Focus
  • P1440 Ford Focus Electric
  • P1440 Ford Freestar
  • P1440 Ford Freestyle
  • P1440 Ford Fusion
  • P1440 Ford Fusion Energi
  • P1440 Ford Fusion Hybrid
  • P1440 Ford Fusion Plug-In Hybrid
  • P1440 Ford GT
  • P1440 Ford Mustang
  • P1440 Ford Mustang Mach-E
  • P1440 Ford Mystique
  • P1440 Ford Probe
  • P1440 Ford Ranger
  • P1440 Ford Taurus
  • P1440 Ford Taurus X
  • P1440 Ford Tempo
  • P1440 Ford Thunderbird
  • P1440 Ford Transit
  • P1440 Ford Transit Connect
  • P1440 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.