P1946

P1946 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1946 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 P1946 Fault Code Meaning :

Ford P1946 Symptoms :

Ford P1946 Reasons :

How To Fix Ford P1946 Trouble Code ?

Which Ford cars have the code P1946?

  • P1946 Ford Aerostar
  • P1946 Ford Bronco
  • P1946 Ford C-Max
  • P1946 Ford C-Max Energi
  • P1946 Ford C-Max Hybrid
  • P1946 Ford Contour
  • P1946 Ford Crown Victoria
  • P1946 Ford EcoSport
  • P1946 Ford Econoline
  • P1946 Ford Edge
  • P1946 Ford Escape
  • P1946 Ford Escape Hybrid
  • P1946 Ford Escort
  • P1946 Ford Everest
  • P1946 Ford Excursion
  • P1946 Ford Expedition
  • P1946 Ford Explorer
  • P1946 Ford Explorer Sport Trac
  • P1946 Ford F-150
  • P1946 Ford F-250
  • P1946 Ford F-350
  • P1946 Ford Fiesta
  • P1946 Ford Flex
  • P1946 Ford Focus
  • P1946 Ford Focus Electric
  • P1946 Ford Freestar
  • P1946 Ford Freestyle
  • P1946 Ford Fusion
  • P1946 Ford Fusion Energi
  • P1946 Ford Fusion Hybrid
  • P1946 Ford Fusion Plug-In Hybrid
  • P1946 Ford GT
  • P1946 Ford Mustang
  • P1946 Ford Mustang Mach-E
  • P1946 Ford Mystique
  • P1946 Ford Probe
  • P1946 Ford Ranger
  • P1946 Ford Taurus
  • P1946 Ford Taurus X
  • P1946 Ford Tempo
  • P1946 Ford Thunderbird
  • P1946 Ford Transit
  • P1946 Ford Transit Connect
  • P1946 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.