P46A3

P46A3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P46A3 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P46A3 Fault Code Meaning :

Ford P46A3 Symptoms :

Ford P46A3 Reasons :

How To Fix Ford P46A3 Trouble Code ?

Which Ford cars have the code P46A3?

  • P46A3 Ford Aerostar
  • P46A3 Ford Bronco
  • P46A3 Ford C-Max
  • P46A3 Ford C-Max Energi
  • P46A3 Ford C-Max Hybrid
  • P46A3 Ford Contour
  • P46A3 Ford Crown Victoria
  • P46A3 Ford EcoSport
  • P46A3 Ford Econoline
  • P46A3 Ford Edge
  • P46A3 Ford Escape
  • P46A3 Ford Escape Hybrid
  • P46A3 Ford Escort
  • P46A3 Ford Everest
  • P46A3 Ford Excursion
  • P46A3 Ford Expedition
  • P46A3 Ford Explorer
  • P46A3 Ford Explorer Sport Trac
  • P46A3 Ford F-150
  • P46A3 Ford F-250
  • P46A3 Ford F-350
  • P46A3 Ford Fiesta
  • P46A3 Ford Flex
  • P46A3 Ford Focus
  • P46A3 Ford Focus Electric
  • P46A3 Ford Freestar
  • P46A3 Ford Freestyle
  • P46A3 Ford Fusion
  • P46A3 Ford Fusion Energi
  • P46A3 Ford Fusion Hybrid
  • P46A3 Ford Fusion Plug-In Hybrid
  • P46A3 Ford GT
  • P46A3 Ford Mustang
  • P46A3 Ford Mustang Mach-E
  • P46A3 Ford Mystique
  • P46A3 Ford Probe
  • P46A3 Ford Ranger
  • P46A3 Ford Taurus
  • P46A3 Ford Taurus X
  • P46A3 Ford Tempo
  • P46A3 Ford Thunderbird
  • P46A3 Ford Transit
  • P46A3 Ford Transit Connect
  • P46A3 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.