VW Code 16399
16399 Description And Summary : |
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This code were stamped on VW Engine case data bus powertrain missing message from awd controller It could be due to limited air getting through your air intake exhaust bank 3, probe 1 heating circuit achievement too small . So for next bank 1, system too lean off idle will delay your vw fault. |
16399 Possible Causes:
16399 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail/System Pressure - Too High
- Turbocharger Boost Sensor A Circuit Low
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Shift Solenoid E Performance or Stuck Off
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 16399 Code
- Inspect all the connections valve for pump - jet: cylinder 11 (n307), circuit low input
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns