P0046

P0046 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P0046 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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 P0046 Fault Code Meaning :

Ford P0046 Symptoms :

Ford P0046 Reasons :

How To Fix Ford P0046 Trouble Code ?

Which Ford cars have the code P0046?

  • P0046 Ford Aerostar
  • P0046 Ford Bronco
  • P0046 Ford C-Max
  • P0046 Ford C-Max Energi
  • P0046 Ford C-Max Hybrid
  • P0046 Ford Contour
  • P0046 Ford Crown Victoria
  • P0046 Ford EcoSport
  • P0046 Ford Econoline
  • P0046 Ford Edge
  • P0046 Ford Escape
  • P0046 Ford Escape Hybrid
  • P0046 Ford Escort
  • P0046 Ford Everest
  • P0046 Ford Excursion
  • P0046 Ford Expedition
  • P0046 Ford Explorer
  • P0046 Ford Explorer Sport Trac
  • P0046 Ford F-150
  • P0046 Ford F-250
  • P0046 Ford F-350
  • P0046 Ford Fiesta
  • P0046 Ford Flex
  • P0046 Ford Focus
  • P0046 Ford Focus Electric
  • P0046 Ford Freestar
  • P0046 Ford Freestyle
  • P0046 Ford Fusion
  • P0046 Ford Fusion Energi
  • P0046 Ford Fusion Hybrid
  • P0046 Ford Fusion Plug-In Hybrid
  • P0046 Ford GT
  • P0046 Ford Mustang
  • P0046 Ford Mustang Mach-E
  • P0046 Ford Mystique
  • P0046 Ford Probe
  • P0046 Ford Ranger
  • P0046 Ford Taurus
  • P0046 Ford Taurus X
  • P0046 Ford Tempo
  • P0046 Ford Thunderbird
  • P0046 Ford Transit
  • P0046 Ford Transit Connect
  • P0046 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.