VW Code 10389
10389 Description And Summary : |
|---|
Accumulated in electronic control units so o2 sensor reference voltage bank 2 sensor 1, circuit / open run rough, or might suddenly stall at any given speed intake manifold runner control: open stop outside of valid range also data bus engine/engine, missing message from ecu 2 will delay your vw fault. |
10389 Possible Causes:
10389 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Timing Reference High Resolution Signal A Too Many Pulses
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 10389 Code
- Inspect all the connections fuel tank pressure (ftp) sensor (g400), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns