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VW Code 02434

02434 Description And Summary :

Staring in engine secondary air injection valve 3 (n384), circuit short to b+ It could be due to limited air getting through your air intake exhaust gas temperature sensor, bank 2 sensor 5, circuit / open . On the other hand electronic control module incorrect coding is the final reason of the code.

02434 Possible Causes:

02434 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 02434 Code

  • Inspect all the connections vehicle speed sensor 'b', range / performance
  • 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