P1A1B

P1A1B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1A1B Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.The wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

When the engine is in idle or in low engine speed and torque condition, the differential pressure over the DPF is expected to be close to zero. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P1A1B Fault Code Meaning :

Ford P1A1B Symptoms :

Ford P1A1B Reasons :

How To Fix Ford P1A1B Trouble Code ?

Which Ford cars have the code P1A1B?

  • P1A1B Ford Aerostar
  • P1A1B Ford Bronco
  • P1A1B Ford C-Max
  • P1A1B Ford C-Max Energi
  • P1A1B Ford C-Max Hybrid
  • P1A1B Ford Contour
  • P1A1B Ford Crown Victoria
  • P1A1B Ford EcoSport
  • P1A1B Ford Econoline
  • P1A1B Ford Edge
  • P1A1B Ford Escape
  • P1A1B Ford Escape Hybrid
  • P1A1B Ford Escort
  • P1A1B Ford Everest
  • P1A1B Ford Excursion
  • P1A1B Ford Expedition
  • P1A1B Ford Explorer
  • P1A1B Ford Explorer Sport Trac
  • P1A1B Ford F-150
  • P1A1B Ford F-250
  • P1A1B Ford F-350
  • P1A1B Ford Fiesta
  • P1A1B Ford Flex
  • P1A1B Ford Focus
  • P1A1B Ford Focus Electric
  • P1A1B Ford Freestar
  • P1A1B Ford Freestyle
  • P1A1B Ford Fusion
  • P1A1B Ford Fusion Energi
  • P1A1B Ford Fusion Hybrid
  • P1A1B Ford Fusion Plug-In Hybrid
  • P1A1B Ford GT
  • P1A1B Ford Mustang
  • P1A1B Ford Mustang Mach-E
  • P1A1B Ford Mystique
  • P1A1B Ford Probe
  • P1A1B Ford Ranger
  • P1A1B Ford Taurus
  • P1A1B Ford Taurus X
  • P1A1B Ford Tempo
  • P1A1B Ford Thunderbird
  • P1A1B Ford Transit
  • P1A1B Ford Transit Connect
  • P1A1B 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.