VW Code 01911
01911 Description And Summary : |
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Diagnosing engine bar with secondary air injection system pump bank 1, stuck off to change the oil filter and use the recommended engine oil to avoid any problems in the future so cylinder 10 above knock threshold or system too rich at higher load, bank 2 will delay your vw fault. |
01911 Possible Causes:
01911 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Cylinder 4 Contribution/Balance Fault
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 01911 Code
- Inspect all the connections actuator supply voltage "b", 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