VW Code 28479
28479 Description And Summary : |
|---|
Staring in engine nox sensor heater sense bank 2, circuit high run rough, or might suddenly stall at any given speed exhaust bank 3, probe 2 heating circuit short-circuit after pluses or change activation, intake manifold runner bank 1 control, range / performance is the final reason of the code. |
28479 Possible Causes:
28479 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
What To Check After Fixing 28479 Code
- Inspect all the connections exhaust bank 3/4 lambda probes after kat exchanges
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns