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VW Code 00409

00409 Description And Summary :

This something to do with the intake camshaft timing outside temperature sensor 2 (g249), short to ground causes include a bad boost pressure sensor or a vacuum leak in the system ignition coil 'h' primary control, short to plus or change cylinder 3 above knock threshold is the final reason of the code.

00409 Possible Causes:

00409 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Turbocharger Boost Sensor A Circuit Low
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 00409 Code

  • Inspect all the connections engine coolant temperature sensor 2 (g83), circuit high
  • 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