U3249

U3249 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U3249 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 supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford U3249 Fault Code Meaning :

Ford U3249 Symptoms :

Ford U3249 Reasons :

How To Fix Ford U3249 Trouble Code ?

Which Ford cars have the code U3249?

  • U3249 Ford Aerostar
  • U3249 Ford Bronco
  • U3249 Ford C-Max
  • U3249 Ford C-Max Energi
  • U3249 Ford C-Max Hybrid
  • U3249 Ford Contour
  • U3249 Ford Crown Victoria
  • U3249 Ford EcoSport
  • U3249 Ford Econoline
  • U3249 Ford Edge
  • U3249 Ford Escape
  • U3249 Ford Escape Hybrid
  • U3249 Ford Escort
  • U3249 Ford Everest
  • U3249 Ford Excursion
  • U3249 Ford Expedition
  • U3249 Ford Explorer
  • U3249 Ford Explorer Sport Trac
  • U3249 Ford F-150
  • U3249 Ford F-250
  • U3249 Ford F-350
  • U3249 Ford Fiesta
  • U3249 Ford Flex
  • U3249 Ford Focus
  • U3249 Ford Focus Electric
  • U3249 Ford Freestar
  • U3249 Ford Freestyle
  • U3249 Ford Fusion
  • U3249 Ford Fusion Energi
  • U3249 Ford Fusion Hybrid
  • U3249 Ford Fusion Plug-In Hybrid
  • U3249 Ford GT
  • U3249 Ford Mustang
  • U3249 Ford Mustang Mach-E
  • U3249 Ford Mystique
  • U3249 Ford Probe
  • U3249 Ford Ranger
  • U3249 Ford Taurus
  • U3249 Ford Taurus X
  • U3249 Ford Tempo
  • U3249 Ford Thunderbird
  • U3249 Ford Transit
  • U3249 Ford Transit Connect
  • U3249 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.