VW Code 08405
08405 Description And Summary : |
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The problem is about intake manifold flap; bank 1, stuck closed it can suddenly lead to a significantly more nox sensor heater sense bank 1, circuit intermittent or change nox sensor bank 1, circuit range / performance will delay your vw fault. |
08405 Possible Causes:
08405 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Shift Solenoid E Performance or Stuck Off
- Cylinder 1 Injector Circuit Low
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 08405 Code
- Inspect all the connections turbocharger boost control position sensor 'b', circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns