P3437

P3437 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3437 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford P3437 Fault Code Meaning :

Ford P3437 Symptoms :

Ford P3437 Reasons :

How To Fix Ford P3437 Trouble Code ?

Which Ford cars have the code P3437?

  • P3437 Ford Aerostar
  • P3437 Ford Bronco
  • P3437 Ford C-Max
  • P3437 Ford C-Max Energi
  • P3437 Ford C-Max Hybrid
  • P3437 Ford Contour
  • P3437 Ford Crown Victoria
  • P3437 Ford EcoSport
  • P3437 Ford Econoline
  • P3437 Ford Edge
  • P3437 Ford Escape
  • P3437 Ford Escape Hybrid
  • P3437 Ford Escort
  • P3437 Ford Everest
  • P3437 Ford Excursion
  • P3437 Ford Expedition
  • P3437 Ford Explorer
  • P3437 Ford Explorer Sport Trac
  • P3437 Ford F-150
  • P3437 Ford F-250
  • P3437 Ford F-350
  • P3437 Ford Fiesta
  • P3437 Ford Flex
  • P3437 Ford Focus
  • P3437 Ford Focus Electric
  • P3437 Ford Freestar
  • P3437 Ford Freestyle
  • P3437 Ford Fusion
  • P3437 Ford Fusion Energi
  • P3437 Ford Fusion Hybrid
  • P3437 Ford Fusion Plug-In Hybrid
  • P3437 Ford GT
  • P3437 Ford Mustang
  • P3437 Ford Mustang Mach-E
  • P3437 Ford Mystique
  • P3437 Ford Probe
  • P3437 Ford Ranger
  • P3437 Ford Taurus
  • P3437 Ford Taurus X
  • P3437 Ford Tempo
  • P3437 Ford Thunderbird
  • P3437 Ford Transit
  • P3437 Ford Transit Connect
  • P3437 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.