P37B3

P37B3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P37B3 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 OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P37B3 Fault Code Meaning :

Ford P37B3 Symptoms :

Ford P37B3 Reasons :

How To Fix Ford P37B3 Trouble Code ?

Which Ford cars have the code P37B3?

  • P37B3 Ford Aerostar
  • P37B3 Ford Bronco
  • P37B3 Ford C-Max
  • P37B3 Ford C-Max Energi
  • P37B3 Ford C-Max Hybrid
  • P37B3 Ford Contour
  • P37B3 Ford Crown Victoria
  • P37B3 Ford EcoSport
  • P37B3 Ford Econoline
  • P37B3 Ford Edge
  • P37B3 Ford Escape
  • P37B3 Ford Escape Hybrid
  • P37B3 Ford Escort
  • P37B3 Ford Everest
  • P37B3 Ford Excursion
  • P37B3 Ford Expedition
  • P37B3 Ford Explorer
  • P37B3 Ford Explorer Sport Trac
  • P37B3 Ford F-150
  • P37B3 Ford F-250
  • P37B3 Ford F-350
  • P37B3 Ford Fiesta
  • P37B3 Ford Flex
  • P37B3 Ford Focus
  • P37B3 Ford Focus Electric
  • P37B3 Ford Freestar
  • P37B3 Ford Freestyle
  • P37B3 Ford Fusion
  • P37B3 Ford Fusion Energi
  • P37B3 Ford Fusion Hybrid
  • P37B3 Ford Fusion Plug-In Hybrid
  • P37B3 Ford GT
  • P37B3 Ford Mustang
  • P37B3 Ford Mustang Mach-E
  • P37B3 Ford Mystique
  • P37B3 Ford Probe
  • P37B3 Ford Ranger
  • P37B3 Ford Taurus
  • P37B3 Ford Taurus X
  • P37B3 Ford Tempo
  • P37B3 Ford Thunderbird
  • P37B3 Ford Transit
  • P37B3 Ford Transit Connect
  • P37B3 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.