P1A56

P1A56 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1A56 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 P1A56 Fault Code Meaning :

Ford P1A56 Symptoms :

Ford P1A56 Reasons :

How To Fix Ford P1A56 Trouble Code ?

Which Ford cars have the code P1A56?

  • P1A56 Ford Aerostar
  • P1A56 Ford Bronco
  • P1A56 Ford C-Max
  • P1A56 Ford C-Max Energi
  • P1A56 Ford C-Max Hybrid
  • P1A56 Ford Contour
  • P1A56 Ford Crown Victoria
  • P1A56 Ford EcoSport
  • P1A56 Ford Econoline
  • P1A56 Ford Edge
  • P1A56 Ford Escape
  • P1A56 Ford Escape Hybrid
  • P1A56 Ford Escort
  • P1A56 Ford Everest
  • P1A56 Ford Excursion
  • P1A56 Ford Expedition
  • P1A56 Ford Explorer
  • P1A56 Ford Explorer Sport Trac
  • P1A56 Ford F-150
  • P1A56 Ford F-250
  • P1A56 Ford F-350
  • P1A56 Ford Fiesta
  • P1A56 Ford Flex
  • P1A56 Ford Focus
  • P1A56 Ford Focus Electric
  • P1A56 Ford Freestar
  • P1A56 Ford Freestyle
  • P1A56 Ford Fusion
  • P1A56 Ford Fusion Energi
  • P1A56 Ford Fusion Hybrid
  • P1A56 Ford Fusion Plug-In Hybrid
  • P1A56 Ford GT
  • P1A56 Ford Mustang
  • P1A56 Ford Mustang Mach-E
  • P1A56 Ford Mystique
  • P1A56 Ford Probe
  • P1A56 Ford Ranger
  • P1A56 Ford Taurus
  • P1A56 Ford Taurus X
  • P1A56 Ford Tempo
  • P1A56 Ford Thunderbird
  • P1A56 Ford Transit
  • P1A56 Ford Transit Connect
  • P1A56 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.