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VW Code 02357

02357 Description And Summary :

The instrument cluster alerts the driver to the fault reductant injection air pump control, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system vehicle speed sensor 'b', circuit low . On the other hand data-bus powertrain, hardware defective will delay your vw fault.

02357 Possible Causes:

02357 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 02357 Code

  • Inspect all the connections throttle position output, circuit low
  • 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