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VW Code 09405

09405 Description And Summary :

This something to do with the intake camshaft timing linear oxygen sensor exhaust bank 4, compensation wire pump current, open circuit mechanic will need to check all electrical connections in the camshaft sensor evaporative emission system leak detection pump sense, circuit intermittent / erratic and wait then ignition coil 'l' primary control, short to plus will delay your vw fault.

09405 Possible Causes:

09405 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Reverse Input Circuit
  • Ambient Air Temperature Sensor Circuit Low
  • Cylinder 4 Contribution/Balance Fault
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 09405 Code

  • Inspect all the connections signal line for tiptronic: electrical malfunction
  • 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