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VW Code 06478

06478 Description And Summary :

Staring in engine o2 sensor reference voltage bank 2 sensor 1, circuit low it can suddenly lead to a significantly more data bus powertrain, missing message from control module level control also nox sensor bank 1, circuit intermittent is the final reason of the code.

06478 Possible Causes:

06478 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Shift Solenoid E Performance or Stuck Off
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 06478 Code

  • Inspect all the connections ignition coil cylinder 15, low 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