P0946

P0946 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P0946 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford P0946 Fault Code Meaning :

Ford P0946 Symptoms :

Ford P0946 Reasons :

How To Fix Ford P0946 Trouble Code ?

Which Ford cars have the code P0946?

  • P0946 Ford Aerostar
  • P0946 Ford Bronco
  • P0946 Ford C-Max
  • P0946 Ford C-Max Energi
  • P0946 Ford C-Max Hybrid
  • P0946 Ford Contour
  • P0946 Ford Crown Victoria
  • P0946 Ford EcoSport
  • P0946 Ford Econoline
  • P0946 Ford Edge
  • P0946 Ford Escape
  • P0946 Ford Escape Hybrid
  • P0946 Ford Escort
  • P0946 Ford Everest
  • P0946 Ford Excursion
  • P0946 Ford Expedition
  • P0946 Ford Explorer
  • P0946 Ford Explorer Sport Trac
  • P0946 Ford F-150
  • P0946 Ford F-250
  • P0946 Ford F-350
  • P0946 Ford Fiesta
  • P0946 Ford Flex
  • P0946 Ford Focus
  • P0946 Ford Focus Electric
  • P0946 Ford Freestar
  • P0946 Ford Freestyle
  • P0946 Ford Fusion
  • P0946 Ford Fusion Energi
  • P0946 Ford Fusion Hybrid
  • P0946 Ford Fusion Plug-In Hybrid
  • P0946 Ford GT
  • P0946 Ford Mustang
  • P0946 Ford Mustang Mach-E
  • P0946 Ford Mystique
  • P0946 Ford Probe
  • P0946 Ford Ranger
  • P0946 Ford Taurus
  • P0946 Ford Taurus X
  • P0946 Ford Tempo
  • P0946 Ford Thunderbird
  • P0946 Ford Transit
  • P0946 Ford Transit Connect
  • P0946 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.