The emissions warning light illuminates. Cold Start Noise: Noise 20-30 seconds after start-up. Common Associated Codes
Corroded, damaged, or loose connectors between the actuator and the engine computer. 123432
Check control message on the dashboard.
The car's computer (DME) is trying to "learn" the closed position of the wastegate valve. The measured closed position is outside the acceptable tolerance, indicating it is not sealing or moving properly. Common Causes: The emissions warning light illuminates