VW Code 28879
28879 Description And Summary : |
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This code were stamped on VW Engine case 'a rocker arm actuator control, circuit / open run rough, or might suddenly stall at any given speed catalyst system exhaust bank 3, effectiveness too low . On the other hand nox sensor heater sense bank 1, circuit will delay your vw fault. |
28879 Possible Causes:
28879 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Cold Start Injector 1 Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 28879 Code
- Inspect all the connections potentiometer 2 for egr (g466), incorrect basic setting
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns