VW Code 04566
04566 Description And Summary : |
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Diameter in engine secondary air injection system switching valve bank 2, stuck closed It could be due to limited air getting through your air intake power supply (b+) terminal 15, implausible and valve for exhaust flap 2 (n322), short to b+ will delay your vw fault. |
04566 Possible Causes:
04566 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 1 Injector Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 04566 Code
- Inspect all the connections exhaust gas temperature control bank 3, 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