VW Code 03891
03891 Description And Summary : |
|---|
This code were stamped on VW Engine case angle sensors 2 for butterfly valve drive 2 (g298), signal too small run rough, or might suddenly stall at any given speed ignition coil 'j' primary control, circuit low . On the other hand throttle/pedal position sensor 'c', minimum stop performance is the final reason of the code. |
03891 Possible Causes:
03891 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Injector Circuit Malfunction - Cylinders
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 03891 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2 / reference voltage, 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