VW Code 28546
28546 Description And Summary : |
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The problem is about actuator supply voltage "b", circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust bank 2 sensor 1 oxygen sensor signal, implausibly lean you can see the secondary air injection system switching valve bank 2, stuck open is the final reason of the code. |
28546 Possible Causes:
28546 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 28546 Code
- Inspect all the connections ignition coil 'i' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns