Variable Induction Control Actuator: Testing and Inspection

VARIABLE INERTIA CHARGING SYSTEM (VTCS) SHUTTER VALVE ACTUATOR INSPECTION [FP]
Operating Inspection

Note: Perform the following test only as directed.

1. Carry out the WICS Operation Inspection". If not as specified, perform the further inspection for the VTCS shutter valve actuator. Refer to Powertrain Management.
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 WICS Operation Inspection" failed, inspect the vacuum hoses for proper routing, kinks or leakage.
5. Disconnect the vacuum pump to the VTCS shutter valve actuator.
6. Reconnect the vacuum hose to the VTCS shutter valve actuator.