U1343

U1343 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1343 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 U1343 Fault Code Meaning :

Ford U1343 Symptoms :

Ford U1343 Reasons :

How To Fix Ford U1343 Trouble Code ?

Which Ford cars have the code U1343?

  • U1343 Ford Aerostar
  • U1343 Ford Bronco
  • U1343 Ford C-Max
  • U1343 Ford C-Max Energi
  • U1343 Ford C-Max Hybrid
  • U1343 Ford Contour
  • U1343 Ford Crown Victoria
  • U1343 Ford EcoSport
  • U1343 Ford Econoline
  • U1343 Ford Edge
  • U1343 Ford Escape
  • U1343 Ford Escape Hybrid
  • U1343 Ford Escort
  • U1343 Ford Everest
  • U1343 Ford Excursion
  • U1343 Ford Expedition
  • U1343 Ford Explorer
  • U1343 Ford Explorer Sport Trac
  • U1343 Ford F-150
  • U1343 Ford F-250
  • U1343 Ford F-350
  • U1343 Ford Fiesta
  • U1343 Ford Flex
  • U1343 Ford Focus
  • U1343 Ford Focus Electric
  • U1343 Ford Freestar
  • U1343 Ford Freestyle
  • U1343 Ford Fusion
  • U1343 Ford Fusion Energi
  • U1343 Ford Fusion Hybrid
  • U1343 Ford Fusion Plug-In Hybrid
  • U1343 Ford GT
  • U1343 Ford Mustang
  • U1343 Ford Mustang Mach-E
  • U1343 Ford Mystique
  • U1343 Ford Probe
  • U1343 Ford Ranger
  • U1343 Ford Taurus
  • U1343 Ford Taurus X
  • U1343 Ford Tempo
  • U1343 Ford Thunderbird
  • U1343 Ford Transit
  • U1343 Ford Transit Connect
  • U1343 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.