VW Code 03579
03579 Description And Summary : |
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The instrument cluster alerts the driver to the fault catalyst system exhaust bank 3, effectiveness too low causes include a bad boost pressure sensor or a vacuum leak in the system pressure control solenoid 2 (n216), electrical malfunction or change supply voltage for fuel injector group a, short to ground is the final reason of the code. |
03579 Possible Causes:
03579 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 1 Injector Circuit Low
- Fuel Rail/System Pressure - Too High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 03579 Code
- Inspect all the connections o2 sensor negative current control bank 1 sensor 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns