P37B4

P37B4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P37B4 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 position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P37B4 Fault Code Meaning :

Ford P37B4 Symptoms :

Ford P37B4 Reasons :

How To Fix Ford P37B4 Trouble Code ?

Which Ford cars have the code P37B4?

  • P37B4 Ford Aerostar
  • P37B4 Ford Bronco
  • P37B4 Ford C-Max
  • P37B4 Ford C-Max Energi
  • P37B4 Ford C-Max Hybrid
  • P37B4 Ford Contour
  • P37B4 Ford Crown Victoria
  • P37B4 Ford EcoSport
  • P37B4 Ford Econoline
  • P37B4 Ford Edge
  • P37B4 Ford Escape
  • P37B4 Ford Escape Hybrid
  • P37B4 Ford Escort
  • P37B4 Ford Everest
  • P37B4 Ford Excursion
  • P37B4 Ford Expedition
  • P37B4 Ford Explorer
  • P37B4 Ford Explorer Sport Trac
  • P37B4 Ford F-150
  • P37B4 Ford F-250
  • P37B4 Ford F-350
  • P37B4 Ford Fiesta
  • P37B4 Ford Flex
  • P37B4 Ford Focus
  • P37B4 Ford Focus Electric
  • P37B4 Ford Freestar
  • P37B4 Ford Freestyle
  • P37B4 Ford Fusion
  • P37B4 Ford Fusion Energi
  • P37B4 Ford Fusion Hybrid
  • P37B4 Ford Fusion Plug-In Hybrid
  • P37B4 Ford GT
  • P37B4 Ford Mustang
  • P37B4 Ford Mustang Mach-E
  • P37B4 Ford Mystique
  • P37B4 Ford Probe
  • P37B4 Ford Ranger
  • P37B4 Ford Taurus
  • P37B4 Ford Taurus X
  • P37B4 Ford Tempo
  • P37B4 Ford Thunderbird
  • P37B4 Ford Transit
  • P37B4 Ford Transit Connect
  • P37B4 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.