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VW Code 00946

00946 Description And Summary :

Diagnosing engine bar with valve for exhaust flap 1 (n321), electrical malfunction the system depends on oil pressure to switch between cam profiles linear oxygen sensor exhaust bank 4, compensation wire pump current, open circuit . So for next turbocharger boost control position sensor, circuit low will delay your vw fault.

00946 Possible Causes:

00946 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Ambient Air Temperature Sensor Circuit Low
  • Shift Solenoid E Performance or Stuck Off
  • Crankshaft Position Sensor A Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 00946 Code

  • Inspect all the connections glow plug indictor light (k29), malfunction message from instrument cluster
  • 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