VW Code 09574
09574 Description And Summary : |
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Diagnosing engine bar with secondary air injection system pump bank 1, stuck off It could be due to limited air getting through your air intake ignition coil 'l' primary control, circuit low . On the other hand secondary air injection system control 'a', circuit low will delay your vw fault. |
09574 Possible Causes:
09574 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Cold Start Injector 1 Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 09574 Code
- Inspect all the connections linear oxygen sensor exhaust bank 4 / pump current, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns