P45A1

P45A1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P45A1 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 P45A1 Fault Code Meaning :

Ford P45A1 Symptoms :

Ford P45A1 Reasons :

How To Fix Ford P45A1 Trouble Code ?

Which Ford cars have the code P45A1?

  • P45A1 Ford Aerostar
  • P45A1 Ford Bronco
  • P45A1 Ford C-Max
  • P45A1 Ford C-Max Energi
  • P45A1 Ford C-Max Hybrid
  • P45A1 Ford Contour
  • P45A1 Ford Crown Victoria
  • P45A1 Ford EcoSport
  • P45A1 Ford Econoline
  • P45A1 Ford Edge
  • P45A1 Ford Escape
  • P45A1 Ford Escape Hybrid
  • P45A1 Ford Escort
  • P45A1 Ford Everest
  • P45A1 Ford Excursion
  • P45A1 Ford Expedition
  • P45A1 Ford Explorer
  • P45A1 Ford Explorer Sport Trac
  • P45A1 Ford F-150
  • P45A1 Ford F-250
  • P45A1 Ford F-350
  • P45A1 Ford Fiesta
  • P45A1 Ford Flex
  • P45A1 Ford Focus
  • P45A1 Ford Focus Electric
  • P45A1 Ford Freestar
  • P45A1 Ford Freestyle
  • P45A1 Ford Fusion
  • P45A1 Ford Fusion Energi
  • P45A1 Ford Fusion Hybrid
  • P45A1 Ford Fusion Plug-In Hybrid
  • P45A1 Ford GT
  • P45A1 Ford Mustang
  • P45A1 Ford Mustang Mach-E
  • P45A1 Ford Mystique
  • P45A1 Ford Probe
  • P45A1 Ford Ranger
  • P45A1 Ford Taurus
  • P45A1 Ford Taurus X
  • P45A1 Ford Tempo
  • P45A1 Ford Thunderbird
  • P45A1 Ford Transit
  • P45A1 Ford Transit Connect
  • P45A1 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.