Variable Induction Control Valve: Testing and Inspection

1. Verify that air flows as shown.
- If not as specified, replace the VRIS solenoid valves No.1 and No.2.







2. Apply battery positive voltage to terminal A and ground terminal B of the VRIS solenoid valves No.1 and No.2. Verify that air flows as shown.
- If not as specified, replace the VRIS solenoid valves No.1 and/or No.2.