VW Code 09394
09394 Description And Summary : |
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Diagnosing engine bar with reductant injection valve bank 1 unit 2, circuit high run rough, or might suddenly stall at any given speed a/c refrigerant pressure sensor 'b', circuit range / performance or change system too lean at higher load, bank 1 will delay your vw fault. |
09394 Possible Causes:
09394 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 1 Injector Circuit Low
- Engine Shutoff Solenoid Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 09394 Code
- Inspect all the connections cylinder 8 above knock threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns