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VW Code 28357

28357 Description And Summary :

Diagnosing engine bar with accelerator position sensor (g79), signal too low causes include a bad boost pressure sensor or a vacuum leak in the system valve for pump - jet: cylinder 10 (n306), regulation range exceeded and evaporative emission system switching valve, stuck closed is the final reason of the code.

28357 Possible Causes:

28357 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • O2 Sensor Heater Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 28357 Code

  • Inspect all the connections valve for pump - jet: cylinder 7 (n303), circuit low input
  • 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