RDX AWD L4-2.3L Turbo (2010)
9. Apply vacuum to the port.
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If it holds vacuum, replace the turbocharger wastegate control solenoid valve See: Service and Repair.
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If it does not hold vacuum, go to step 10.
10. Turn the ignition switch to ON (II).
11. Select TURBOCHARGER WASTEGATE CONTROL SOLENOID VALVE ON in the INSPECTION MENU with the HDS.
12. Reapply vacuum to the port.
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If it holds vacuum, replace the turbocharger wastegate control solenoid valve See: Service and Repair.
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If it does not hold vacuum, the turbocharger wastegate control solenoid valve is OK.