B0946

B0946 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0946 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 B0946 Fault Code Meaning :

Ford B0946 Symptoms :

Ford B0946 Reasons :

How To Fix Ford B0946 Trouble Code ?

Which Ford cars have the code B0946?

  • B0946 Ford Aerostar
  • B0946 Ford Bronco
  • B0946 Ford C-Max
  • B0946 Ford C-Max Energi
  • B0946 Ford C-Max Hybrid
  • B0946 Ford Contour
  • B0946 Ford Crown Victoria
  • B0946 Ford EcoSport
  • B0946 Ford Econoline
  • B0946 Ford Edge
  • B0946 Ford Escape
  • B0946 Ford Escape Hybrid
  • B0946 Ford Escort
  • B0946 Ford Everest
  • B0946 Ford Excursion
  • B0946 Ford Expedition
  • B0946 Ford Explorer
  • B0946 Ford Explorer Sport Trac
  • B0946 Ford F-150
  • B0946 Ford F-250
  • B0946 Ford F-350
  • B0946 Ford Fiesta
  • B0946 Ford Flex
  • B0946 Ford Focus
  • B0946 Ford Focus Electric
  • B0946 Ford Freestar
  • B0946 Ford Freestyle
  • B0946 Ford Fusion
  • B0946 Ford Fusion Energi
  • B0946 Ford Fusion Hybrid
  • B0946 Ford Fusion Plug-In Hybrid
  • B0946 Ford GT
  • B0946 Ford Mustang
  • B0946 Ford Mustang Mach-E
  • B0946 Ford Mystique
  • B0946 Ford Probe
  • B0946 Ford Ranger
  • B0946 Ford Taurus
  • B0946 Ford Taurus X
  • B0946 Ford Tempo
  • B0946 Ford Thunderbird
  • B0946 Ford Transit
  • B0946 Ford Transit Connect
  • B0946 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.