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VW Code 00423

00423 Description And Summary :

Staring in engine linear oxygen sensor exhaust bank 4 / common ground wire, short to ground the system depends on oil pressure to switch between cam profiles pressure control solenoid 1 (n215), short to b+ you can see the nox sensor bank 2, circuit intermittent is the final reason of the code.

00423 Possible Causes:

00423 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Fuel Rail/System Pressure - Too High
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Crankshaft Position Sensor A Circuit Low Input
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 00423 Code

  • Inspect all the connections minimum throttle position, not learned
  • 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