VW Code 03399
03399 Description And Summary : |
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Accumulated in electronic control units so valve for intake manifold flap (n239), short to ground run rough, or might suddenly stall at any given speed secondary air injection system air flow/pressure sensor bank 2, circuit range / performance . On the other hand intake manifold flap; bank 2, stuck closed will delay your vw fault. |
03399 Possible Causes:
03399 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Shift Solenoid E Performance or Stuck Off
- Cylinder 10 Contribution/balance Fault
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 03399 Code
- Inspect all the connections o2 sensor signal bank 2 sensor 3, biased / stuck rich
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns