VW Code 03411
03411 Description And Summary : |
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Diagnosing engine bar with secondary air injection valve 4 (n385), circuit electrical malfunction retarded timing position, the engine might refuse to start exhaust bank 3 mixture adaptation range 3, lean limit not reached and fuel mixture control adjustment range 2, lower limit not reached is the final reason of the code. |
03411 Possible Causes:
03411 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Ambient Air Temperature Sensor Circuit Low
- Injector Circuit Malfunction - Cylinders
- Exhaust Gas Recirculation Sensor B Circuit High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 03411 Code
- Inspect all the connections nox sensor bank 2, 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