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VW Code 02405

02405 Description And Summary :

This code were stamped on VW Engine case planetary overdrive / low range, mechanical malfunction causes include a bad boost pressure sensor or a vacuum leak in the system valve for intake manifold flap (n239), short to b+ . So for next catalyst system exhaust bank 4, effectiveness too low is the final reason of the code.

02405 Possible Causes:

02405 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Rail/System Pressure - Too High
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 02405 Code

  • Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 4, circuit 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