VW Code 03566
03566 Description And Summary : |
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Staring in engine exhaust bank 2 mixture adaptation range 3, rich limit exceeded to change the oil filter and use the recommended engine oil to avoid any problems in the future so engine coolant bypass valve, control circuit low also ignition coil 'k' primary control, circuit low is the final reason of the code. |
03566 Possible Causes:
03566 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 03566 Code
- Inspect all the connections valve for intake manifold flap (n239), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns