Turbo Boost Control (Wastegate) Solenoid Valve
1. Remove the small air tube from the turbocharger inlet air hose.2. Disconnect the [1][2]turbo boost control solenoid valve electrical connector.
3. Blow through the air tube and check that there is no airflow through the tube.
Turbo Boost Control Solenoid Valve Electrical Connector:
4. Apply 12 volts to the [1][2]turbo boost control solenoid valve electrical connector.
5. Blow through the air tube and check that there is airflow through the tube.
6. If not, replace the solenoid valve.