P84A4

P84A4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P84A4 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 P84A4 Fault Code Meaning :

Ford P84A4 Symptoms :

Ford P84A4 Reasons :

How To Fix Ford P84A4 Trouble Code ?

Which Ford cars have the code P84A4?

  • P84A4 Ford Aerostar
  • P84A4 Ford Bronco
  • P84A4 Ford C-Max
  • P84A4 Ford C-Max Energi
  • P84A4 Ford C-Max Hybrid
  • P84A4 Ford Contour
  • P84A4 Ford Crown Victoria
  • P84A4 Ford EcoSport
  • P84A4 Ford Econoline
  • P84A4 Ford Edge
  • P84A4 Ford Escape
  • P84A4 Ford Escape Hybrid
  • P84A4 Ford Escort
  • P84A4 Ford Everest
  • P84A4 Ford Excursion
  • P84A4 Ford Expedition
  • P84A4 Ford Explorer
  • P84A4 Ford Explorer Sport Trac
  • P84A4 Ford F-150
  • P84A4 Ford F-250
  • P84A4 Ford F-350
  • P84A4 Ford Fiesta
  • P84A4 Ford Flex
  • P84A4 Ford Focus
  • P84A4 Ford Focus Electric
  • P84A4 Ford Freestar
  • P84A4 Ford Freestyle
  • P84A4 Ford Fusion
  • P84A4 Ford Fusion Energi
  • P84A4 Ford Fusion Hybrid
  • P84A4 Ford Fusion Plug-In Hybrid
  • P84A4 Ford GT
  • P84A4 Ford Mustang
  • P84A4 Ford Mustang Mach-E
  • P84A4 Ford Mystique
  • P84A4 Ford Probe
  • P84A4 Ford Ranger
  • P84A4 Ford Taurus
  • P84A4 Ford Taurus X
  • P84A4 Ford Tempo
  • P84A4 Ford Thunderbird
  • P84A4 Ford Transit
  • P84A4 Ford Transit Connect
  • P84A4 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.