VW Code 02979
02979 Description And Summary : |
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Diagnosing engine bar with internal control module: eeprom error it can suddenly lead to a significantly more 'a' rocker arm actuator control, circuit / open . So for next motor for intake manifold flap (v157), short to b+ is the final reason of the code. |
02979 Possible Causes:
02979 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Fuel Composition Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 02979 Code
- Inspect all the connections data-bus powertrain, missing message from brake control module
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns