mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Variable Induction Control Solenoid > < Variable Induction Check Valve|Testing and Inspection
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Variable Induction Control Actuator: Testing and Inspection

1. Connect a vacuum pump to the VRIS shutter valve actuator as shown.
2. Apply vacuum of 4.0 kPa { 30 mmHg } and verify that the rod is pulled into the actuator.
3. Apply vacuum of 25.3 kPa { 190 mmHg } and verify that the 

actuator opens completely (rod fully pulled in).

4. If not as specified; replace the VRIS shutter valve actuator.

Variable Induction Control Solenoid > < Variable Induction Check Valve|Testing and Inspection