P3734

P3734 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3734 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 ICU reads the wiper switch position and sends the status of the switch to the BHM. This fault becomes active when the ICU reads that both LO speed and HI speed are active at the same time.

Troubleshoot for a wiring short to ground fault on any of the CHM output or BHM output circuits discussed above. 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.

Ford P3734 Fault Code Meaning :

Ford P3734 Symptoms :

Ford P3734 Reasons :

How To Fix Ford P3734 Trouble Code ?

Which Ford cars have the code P3734?

  • P3734 Ford Aerostar
  • P3734 Ford Bronco
  • P3734 Ford C-Max
  • P3734 Ford C-Max Energi
  • P3734 Ford C-Max Hybrid
  • P3734 Ford Contour
  • P3734 Ford Crown Victoria
  • P3734 Ford EcoSport
  • P3734 Ford Econoline
  • P3734 Ford Edge
  • P3734 Ford Escape
  • P3734 Ford Escape Hybrid
  • P3734 Ford Escort
  • P3734 Ford Everest
  • P3734 Ford Excursion
  • P3734 Ford Expedition
  • P3734 Ford Explorer
  • P3734 Ford Explorer Sport Trac
  • P3734 Ford F-150
  • P3734 Ford F-250
  • P3734 Ford F-350
  • P3734 Ford Fiesta
  • P3734 Ford Flex
  • P3734 Ford Focus
  • P3734 Ford Focus Electric
  • P3734 Ford Freestar
  • P3734 Ford Freestyle
  • P3734 Ford Fusion
  • P3734 Ford Fusion Energi
  • P3734 Ford Fusion Hybrid
  • P3734 Ford Fusion Plug-In Hybrid
  • P3734 Ford GT
  • P3734 Ford Mustang
  • P3734 Ford Mustang Mach-E
  • P3734 Ford Mystique
  • P3734 Ford Probe
  • P3734 Ford Ranger
  • P3734 Ford Taurus
  • P3734 Ford Taurus X
  • P3734 Ford Tempo
  • P3734 Ford Thunderbird
  • P3734 Ford Transit
  • P3734 Ford Transit Connect
  • P3734 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.