Variable Induction Control Actuator: Testing and Inspection

Operating Inspection

NOTE: Perform the following test only when directed.

1. Carry out the "VTCS Operation Inspection". (Refer to Variable Tumble Control System (VTCS) Inspection.)
Testing and Inspection

- If not as specified, perform the further inspection for the VTCS shutter valve actuator inspection.

2. Disconnect the vacuum hose from the VTCS shutter valve actuator.
3. Connect a vacuum pump to the VTCS shutter valve actuator.







4. Apply pressure slowly and inspect the rod movement of the VTCS shutter valve actuator under the following condition.
- If not as specified, replace the VTCS shutter valve actuator.
- If as specified, but "VTCS Operation Inspection" is failed, inspect the vacuum hoses for improper routing, kinks or leakage, and inspect for the following:

5. Disconnect the vacuum pump to the VTCS shutter valve actuator.
6. Reconnect the vacuum hose from the VTCS shutter valve actuator.