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VW Code 02879

02879 Description And Summary :

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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range