VW Code 28564
28564 Description And Summary : |
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The instrument cluster alerts the driver to the fault oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded retarded timing position, the engine might refuse to start exhaust bank 3, probe 2 tension too small . So for next linear oxygen sensor exhaust bank 3 / pump current, short to b+ is the final reason of the code. |
28564 Possible Causes:
28564 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Turbocharger Boost Sensor A Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 28564 Code
- Inspect all the connections angle sensors 2 for butterfly valve drive 2 (g298), signal too small
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns