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VW Code 06428

06428 Description And Summary :

The instrument cluster alerts the driver to the fault valve for pump - jet: cylinder 12 (n308), electrical malfunction It could be due to limited air getting through your air intake exhaust bank 4, sensor 2, no activity also fuel pump 2 circuit, electrical malfunction is the final reason of the code.

06428 Possible Causes:

06428 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Crankshaft Position Sensor A Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Crankshaft Position Sensor B Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 06428 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 4 / reference voltage, short to ground
  • 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