P437B

P437B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P437B 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 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 P437B Fault Code Meaning :

Ford P437B Symptoms :

Ford P437B Reasons :

How To Fix Ford P437B Trouble Code ?

Which Ford cars have the code P437B?

  • P437B Ford Aerostar
  • P437B Ford Bronco
  • P437B Ford C-Max
  • P437B Ford C-Max Energi
  • P437B Ford C-Max Hybrid
  • P437B Ford Contour
  • P437B Ford Crown Victoria
  • P437B Ford EcoSport
  • P437B Ford Econoline
  • P437B Ford Edge
  • P437B Ford Escape
  • P437B Ford Escape Hybrid
  • P437B Ford Escort
  • P437B Ford Everest
  • P437B Ford Excursion
  • P437B Ford Expedition
  • P437B Ford Explorer
  • P437B Ford Explorer Sport Trac
  • P437B Ford F-150
  • P437B Ford F-250
  • P437B Ford F-350
  • P437B Ford Fiesta
  • P437B Ford Flex
  • P437B Ford Focus
  • P437B Ford Focus Electric
  • P437B Ford Freestar
  • P437B Ford Freestyle
  • P437B Ford Fusion
  • P437B Ford Fusion Energi
  • P437B Ford Fusion Hybrid
  • P437B Ford Fusion Plug-In Hybrid
  • P437B Ford GT
  • P437B Ford Mustang
  • P437B Ford Mustang Mach-E
  • P437B Ford Mystique
  • P437B Ford Probe
  • P437B Ford Ranger
  • P437B Ford Taurus
  • P437B Ford Taurus X
  • P437B Ford Tempo
  • P437B Ford Thunderbird
  • P437B Ford Transit
  • P437B Ford Transit Connect
  • P437B 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.