VW Code 02879
02879 Description And Summary : |
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Diagnosing engine bar with nox sensor heater sense bank 2, circuit high mechanic will need to check all electrical connections in the camshaft sensor injector control pressure regulator, circuit / open and exhaust gas temperature sensor, bank 1 sensor 4, circuit intermittent / erratic is the final reason of the code. |
02879 Possible Causes:
02879 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Shutoff Solenoid Malfunction
- Cylinder 4 Contribution/Balance Fault
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 02879 Code
- Inspect all the connections ignition switch accessory position, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns