VW Code 28573
28573 Description And Summary : |
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This something to do with the intake camshaft timing control unit programming communication error retarded timing position, the engine might refuse to start exhaust bank 3 sensor 1, inner resistance implausible and catalyst system exhaust bank 3, effectiveness too low is the final reason of the code. |
28573 Possible Causes:
28573 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 28573 Code
- Inspect all the connections exhaust bank 4 sensor 1 heater circuit, electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns