P4E90

P4E90 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P4E90 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 P4E90 Fault Code Meaning :

Ford P4E90 Symptoms :

Ford P4E90 Reasons :

How To Fix Ford P4E90 Trouble Code ?

Which Ford cars have the code P4E90?

  • P4E90 Ford Aerostar
  • P4E90 Ford Bronco
  • P4E90 Ford C-Max
  • P4E90 Ford C-Max Energi
  • P4E90 Ford C-Max Hybrid
  • P4E90 Ford Contour
  • P4E90 Ford Crown Victoria
  • P4E90 Ford EcoSport
  • P4E90 Ford Econoline
  • P4E90 Ford Edge
  • P4E90 Ford Escape
  • P4E90 Ford Escape Hybrid
  • P4E90 Ford Escort
  • P4E90 Ford Everest
  • P4E90 Ford Excursion
  • P4E90 Ford Expedition
  • P4E90 Ford Explorer
  • P4E90 Ford Explorer Sport Trac
  • P4E90 Ford F-150
  • P4E90 Ford F-250
  • P4E90 Ford F-350
  • P4E90 Ford Fiesta
  • P4E90 Ford Flex
  • P4E90 Ford Focus
  • P4E90 Ford Focus Electric
  • P4E90 Ford Freestar
  • P4E90 Ford Freestyle
  • P4E90 Ford Fusion
  • P4E90 Ford Fusion Energi
  • P4E90 Ford Fusion Hybrid
  • P4E90 Ford Fusion Plug-In Hybrid
  • P4E90 Ford GT
  • P4E90 Ford Mustang
  • P4E90 Ford Mustang Mach-E
  • P4E90 Ford Mystique
  • P4E90 Ford Probe
  • P4E90 Ford Ranger
  • P4E90 Ford Taurus
  • P4E90 Ford Taurus X
  • P4E90 Ford Tempo
  • P4E90 Ford Thunderbird
  • P4E90 Ford Transit
  • P4E90 Ford Transit Connect
  • P4E90 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.