U203A

U203A Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U203A Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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 U203A Fault Code Meaning :

Ford U203A Symptoms :

Ford U203A Reasons :

How To Fix Ford U203A Trouble Code ?

Which Ford cars have the code U203A?

  • U203A Ford Aerostar
  • U203A Ford Bronco
  • U203A Ford C-Max
  • U203A Ford C-Max Energi
  • U203A Ford C-Max Hybrid
  • U203A Ford Contour
  • U203A Ford Crown Victoria
  • U203A Ford EcoSport
  • U203A Ford Econoline
  • U203A Ford Edge
  • U203A Ford Escape
  • U203A Ford Escape Hybrid
  • U203A Ford Escort
  • U203A Ford Everest
  • U203A Ford Excursion
  • U203A Ford Expedition
  • U203A Ford Explorer
  • U203A Ford Explorer Sport Trac
  • U203A Ford F-150
  • U203A Ford F-250
  • U203A Ford F-350
  • U203A Ford Fiesta
  • U203A Ford Flex
  • U203A Ford Focus
  • U203A Ford Focus Electric
  • U203A Ford Freestar
  • U203A Ford Freestyle
  • U203A Ford Fusion
  • U203A Ford Fusion Energi
  • U203A Ford Fusion Hybrid
  • U203A Ford Fusion Plug-In Hybrid
  • U203A Ford GT
  • U203A Ford Mustang
  • U203A Ford Mustang Mach-E
  • U203A Ford Mystique
  • U203A Ford Probe
  • U203A Ford Ranger
  • U203A Ford Taurus
  • U203A Ford Taurus X
  • U203A Ford Tempo
  • U203A Ford Thunderbird
  • U203A Ford Transit
  • U203A Ford Transit Connect
  • U203A 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.