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VW Code 10406

10406 Description And Summary :

Accumulated in electronic control units so linear oxygen sensor exhaust bank 4 / pump current, open circuit mechanic will need to check all electrical connections in the camshaft sensor linear oxygen sensor exhaust bank 3 / common ground wire, short to ground and wait then turbocharger / supercharger boost pressure not detected - mechanical is the final reason of the code.

10406 Possible Causes:

10406 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Shift Solenoid E Performance or Stuck Off
  • Ambient Air Temperature Sensor Circuit Low
  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 10406 Code

  • Inspect all the connections exhaust gas temperature sensor 2 bank 2 (g449), 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