Variable Induction Control Actuator: Testing and Inspection

VARIABLE RESONANCE INDUCTION SYSTEM (VRIS) SHUTTER VALVE ACTUATOR NO.1 INSPECTION [KL]
1. Disconnect the vacuum hose from the VRIS shutter valve actuator No 1.





2. Connect a vacuum pump to the VRIS shutter valve actuator No.1.





3. Apply vacuum slowly and check the rod movement of the VRIS shutter valve actuator as shown.
^ If not as specified, replace the air intake pipe component.

Note: The VRIS shutter valve actuator No.1 is assembled to the air intake pipe component.

4. Disconnect the vacuum pump to the VRIS shutter valve actuator No. 1.
5. Reconnect the vacuum hose from the VRIS shutter valve actuator No. 1 .

VARIABLE RESONANCE INDUCTION SYSTEM (VRIS) SHUTTER VALVE ACTUATOR NO 2 INSPECTION [KL]
1. Disconnect the vacuum hose from the VRIS shutter valve actuator No.2.





2. Connect the vacuum pump to the VRIS shutter valve actuator No.2.





3. Apply vacuum slowly and check the rod movement of the VRIS shutter valve actuator as shown.
^ If not as specified, replace the VRIS shutter valve body component.

Note: The VRIS shutter valve actuator No.2 is assembled to the VRIS shutter valve body component.

4. Disconnect the vacuum pump to the VRIS shutter valve actuator No.2.
5. Reconnect the vacuum hose from the VRIS shutter valve actuator No.2.