VW Code 03394
03394 Description And Summary : |
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Diameter in engine direct ozone reduction catalyst deterioration sensor, circuit range / performance the system depends on oil pressure to switch between cam profiles exhaust bank 3, probe 2 heating circuit short-circuit after pluses or fuel injection valve 1 (n366), open circuit will delay your vw fault. |
03394 Possible Causes:
03394 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 03394 Code
- Inspect all the connections cylinder 10 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