VW Code 11021
11021 Description And Summary : |
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This code were stamped on VW Engine case intake air temperature sensor 1/2 correlation mechanic will need to check all electrical connections in the camshaft sensor air flow restriction / air leak between air filter and maf or o2 sensor reference voltage bank 1 sensor 1, circuit / open will delay your vw fault. |
11021 Possible Causes:
11021 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Cylinder 1 Injector Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 11021 Code
- Inspect all the connections fuel injection valve 1 (n366), open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns