P74B4

P74B4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P74B4 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 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 top-of-clutch switch and bottom-of-clutch switch are both measured as closed at the same time. Troubleshoot for clutch switch shorted, or for a wiring fault between the clutch switch and the BHM.

Ford P74B4 Fault Code Meaning :

Ford P74B4 Symptoms :

Ford P74B4 Reasons :

How To Fix Ford P74B4 Trouble Code ?

Which Ford cars have the code P74B4?

  • P74B4 Ford Aerostar
  • P74B4 Ford Bronco
  • P74B4 Ford C-Max
  • P74B4 Ford C-Max Energi
  • P74B4 Ford C-Max Hybrid
  • P74B4 Ford Contour
  • P74B4 Ford Crown Victoria
  • P74B4 Ford EcoSport
  • P74B4 Ford Econoline
  • P74B4 Ford Edge
  • P74B4 Ford Escape
  • P74B4 Ford Escape Hybrid
  • P74B4 Ford Escort
  • P74B4 Ford Everest
  • P74B4 Ford Excursion
  • P74B4 Ford Expedition
  • P74B4 Ford Explorer
  • P74B4 Ford Explorer Sport Trac
  • P74B4 Ford F-150
  • P74B4 Ford F-250
  • P74B4 Ford F-350
  • P74B4 Ford Fiesta
  • P74B4 Ford Flex
  • P74B4 Ford Focus
  • P74B4 Ford Focus Electric
  • P74B4 Ford Freestar
  • P74B4 Ford Freestyle
  • P74B4 Ford Fusion
  • P74B4 Ford Fusion Energi
  • P74B4 Ford Fusion Hybrid
  • P74B4 Ford Fusion Plug-In Hybrid
  • P74B4 Ford GT
  • P74B4 Ford Mustang
  • P74B4 Ford Mustang Mach-E
  • P74B4 Ford Mystique
  • P74B4 Ford Probe
  • P74B4 Ford Ranger
  • P74B4 Ford Taurus
  • P74B4 Ford Taurus X
  • P74B4 Ford Tempo
  • P74B4 Ford Thunderbird
  • P74B4 Ford Transit
  • P74B4 Ford Transit Connect
  • P74B4 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.