VW Code 28579
28579 Description And Summary : |
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Staring in engine reductant injection air pressure sensor 'a', circuit It could be due to limited air getting through your air intake particulate trap bank 2, efficiency below threshold also turbo/super charger wastegate solenoid c (n388), signal high is the final reason of the code. |
28579 Possible Causes:
28579 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 28579 Code
- Inspect all the connections injector control pressure regulator, 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