Variable Induction Control Actuator: Testing and Inspection
VRIS SHUTTER VALVE ACTUATORInspection
1. Disconnect the vacuum hose from the VRIS shutter valve actuator.
2. Connect the vacuum pump to the actuator.
3. Apply 25 kPa (19O mmHg, 7.5 inHg) vacuum and verify that the rod is pulled into the actuator.
4. If not as specified, carry out the intake-air system inspection.