P1AA1

P1AA1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1AA1 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 BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford P1AA1 Fault Code Meaning :

Ford P1AA1 Symptoms :

Ford P1AA1 Reasons :

How To Fix Ford P1AA1 Trouble Code ?

Which Ford cars have the code P1AA1?

  • P1AA1 Ford Aerostar
  • P1AA1 Ford Bronco
  • P1AA1 Ford C-Max
  • P1AA1 Ford C-Max Energi
  • P1AA1 Ford C-Max Hybrid
  • P1AA1 Ford Contour
  • P1AA1 Ford Crown Victoria
  • P1AA1 Ford EcoSport
  • P1AA1 Ford Econoline
  • P1AA1 Ford Edge
  • P1AA1 Ford Escape
  • P1AA1 Ford Escape Hybrid
  • P1AA1 Ford Escort
  • P1AA1 Ford Everest
  • P1AA1 Ford Excursion
  • P1AA1 Ford Expedition
  • P1AA1 Ford Explorer
  • P1AA1 Ford Explorer Sport Trac
  • P1AA1 Ford F-150
  • P1AA1 Ford F-250
  • P1AA1 Ford F-350
  • P1AA1 Ford Fiesta
  • P1AA1 Ford Flex
  • P1AA1 Ford Focus
  • P1AA1 Ford Focus Electric
  • P1AA1 Ford Freestar
  • P1AA1 Ford Freestyle
  • P1AA1 Ford Fusion
  • P1AA1 Ford Fusion Energi
  • P1AA1 Ford Fusion Hybrid
  • P1AA1 Ford Fusion Plug-In Hybrid
  • P1AA1 Ford GT
  • P1AA1 Ford Mustang
  • P1AA1 Ford Mustang Mach-E
  • P1AA1 Ford Mystique
  • P1AA1 Ford Probe
  • P1AA1 Ford Ranger
  • P1AA1 Ford Taurus
  • P1AA1 Ford Taurus X
  • P1AA1 Ford Tempo
  • P1AA1 Ford Thunderbird
  • P1AA1 Ford Transit
  • P1AA1 Ford Transit Connect
  • P1AA1 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.