P8A90

P8A90 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P8A90 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford P8A90 Fault Code Meaning :

Ford P8A90 Symptoms :

Ford P8A90 Reasons :

How To Fix Ford P8A90 Trouble Code ?

Which Ford cars have the code P8A90?

  • P8A90 Ford Aerostar
  • P8A90 Ford Bronco
  • P8A90 Ford C-Max
  • P8A90 Ford C-Max Energi
  • P8A90 Ford C-Max Hybrid
  • P8A90 Ford Contour
  • P8A90 Ford Crown Victoria
  • P8A90 Ford EcoSport
  • P8A90 Ford Econoline
  • P8A90 Ford Edge
  • P8A90 Ford Escape
  • P8A90 Ford Escape Hybrid
  • P8A90 Ford Escort
  • P8A90 Ford Everest
  • P8A90 Ford Excursion
  • P8A90 Ford Expedition
  • P8A90 Ford Explorer
  • P8A90 Ford Explorer Sport Trac
  • P8A90 Ford F-150
  • P8A90 Ford F-250
  • P8A90 Ford F-350
  • P8A90 Ford Fiesta
  • P8A90 Ford Flex
  • P8A90 Ford Focus
  • P8A90 Ford Focus Electric
  • P8A90 Ford Freestar
  • P8A90 Ford Freestyle
  • P8A90 Ford Fusion
  • P8A90 Ford Fusion Energi
  • P8A90 Ford Fusion Hybrid
  • P8A90 Ford Fusion Plug-In Hybrid
  • P8A90 Ford GT
  • P8A90 Ford Mustang
  • P8A90 Ford Mustang Mach-E
  • P8A90 Ford Mystique
  • P8A90 Ford Probe
  • P8A90 Ford Ranger
  • P8A90 Ford Taurus
  • P8A90 Ford Taurus X
  • P8A90 Ford Tempo
  • P8A90 Ford Thunderbird
  • P8A90 Ford Transit
  • P8A90 Ford Transit Connect
  • P8A90 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.