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VW Code 09251

09251 Description And Summary :

Staring in engine exhaust bank 4 mixture adaptation range 3, lean limit not reached to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust gas temperature sensor bank 1 sensor 2, circuit intermittent . On the other hand load signal, error message from ecu is the final reason of the code.

09251 Possible Causes:

09251 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Turbocharger Boost Sensor A Circuit Low
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 09251 Code

  • Inspect all the connections direct ozone reduction catalyst deterioration sensor, circuit
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range