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VW Code 04405

04405 Description And Summary :

Accumulated in electronic control units so secondary air injection system control 'b', circuit high retarded timing position, the engine might refuse to start injector control pressure sensor, circuit range / performance also exhaust bank 4, sensor 1, tension too largely is the final reason of the code.

04405 Possible Causes:

04405 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 04405 Code

  • Inspect all the connections ecm/pcm power input, signal
  • 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