P3B42

P3B42 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3B42 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 P3B42 Fault Code Meaning :

Ford P3B42 Symptoms :

Ford P3B42 Reasons :

How To Fix Ford P3B42 Trouble Code ?

Which Ford cars have the code P3B42?

  • P3B42 Ford Aerostar
  • P3B42 Ford Bronco
  • P3B42 Ford C-Max
  • P3B42 Ford C-Max Energi
  • P3B42 Ford C-Max Hybrid
  • P3B42 Ford Contour
  • P3B42 Ford Crown Victoria
  • P3B42 Ford EcoSport
  • P3B42 Ford Econoline
  • P3B42 Ford Edge
  • P3B42 Ford Escape
  • P3B42 Ford Escape Hybrid
  • P3B42 Ford Escort
  • P3B42 Ford Everest
  • P3B42 Ford Excursion
  • P3B42 Ford Expedition
  • P3B42 Ford Explorer
  • P3B42 Ford Explorer Sport Trac
  • P3B42 Ford F-150
  • P3B42 Ford F-250
  • P3B42 Ford F-350
  • P3B42 Ford Fiesta
  • P3B42 Ford Flex
  • P3B42 Ford Focus
  • P3B42 Ford Focus Electric
  • P3B42 Ford Freestar
  • P3B42 Ford Freestyle
  • P3B42 Ford Fusion
  • P3B42 Ford Fusion Energi
  • P3B42 Ford Fusion Hybrid
  • P3B42 Ford Fusion Plug-In Hybrid
  • P3B42 Ford GT
  • P3B42 Ford Mustang
  • P3B42 Ford Mustang Mach-E
  • P3B42 Ford Mystique
  • P3B42 Ford Probe
  • P3B42 Ford Ranger
  • P3B42 Ford Taurus
  • P3B42 Ford Taurus X
  • P3B42 Ford Tempo
  • P3B42 Ford Thunderbird
  • P3B42 Ford Transit
  • P3B42 Ford Transit Connect
  • P3B42 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.