VW Code 09974
09974 Description And Summary : |
|---|
Accumulated in electronic control units so nox sensor heater sense bank 2, circuit high the system depends on oil pressure to switch between cam profiles particulate trap bank 2, efficiency below threshold . So for next intake manifold runner position sensor / switch, circuit high bank 1 will delay your vw fault. |
09974 Possible Causes:
09974 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 09974 Code
- Inspect all the connections automatic glow time control relay 2, electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns