P4A37

P4A37 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P4A37 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.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 P4A37 Fault Code Meaning :

Ford P4A37 Symptoms :

Ford P4A37 Reasons :

How To Fix Ford P4A37 Trouble Code ?

Which Ford cars have the code P4A37?

  • P4A37 Ford Aerostar
  • P4A37 Ford Bronco
  • P4A37 Ford C-Max
  • P4A37 Ford C-Max Energi
  • P4A37 Ford C-Max Hybrid
  • P4A37 Ford Contour
  • P4A37 Ford Crown Victoria
  • P4A37 Ford EcoSport
  • P4A37 Ford Econoline
  • P4A37 Ford Edge
  • P4A37 Ford Escape
  • P4A37 Ford Escape Hybrid
  • P4A37 Ford Escort
  • P4A37 Ford Everest
  • P4A37 Ford Excursion
  • P4A37 Ford Expedition
  • P4A37 Ford Explorer
  • P4A37 Ford Explorer Sport Trac
  • P4A37 Ford F-150
  • P4A37 Ford F-250
  • P4A37 Ford F-350
  • P4A37 Ford Fiesta
  • P4A37 Ford Flex
  • P4A37 Ford Focus
  • P4A37 Ford Focus Electric
  • P4A37 Ford Freestar
  • P4A37 Ford Freestyle
  • P4A37 Ford Fusion
  • P4A37 Ford Fusion Energi
  • P4A37 Ford Fusion Hybrid
  • P4A37 Ford Fusion Plug-In Hybrid
  • P4A37 Ford GT
  • P4A37 Ford Mustang
  • P4A37 Ford Mustang Mach-E
  • P4A37 Ford Mystique
  • P4A37 Ford Probe
  • P4A37 Ford Ranger
  • P4A37 Ford Taurus
  • P4A37 Ford Taurus X
  • P4A37 Ford Tempo
  • P4A37 Ford Thunderbird
  • P4A37 Ford Transit
  • P4A37 Ford Transit Connect
  • P4A37 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.