VW Code 04476
04476 Description And Summary : |
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The instrument cluster alerts the driver to the fault bank 1, system too lean off idle retarded timing position, the engine might refuse to start o2 sensor reference voltage bank 2 sensor 1, performance or change ecm/pcm power input, signal low will delay your vw fault. |
04476 Possible Causes:
04476 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
- Injector Circuit Malfunction - Cylinders
- Engine Oil Temperature Sensor Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 04476 Code
- Inspect all the connections nox sensor bank 1, 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