mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Variable Tumble Control System (VTCS) Delay Valve|Page 2267 > < Variable Tumble Control System (VTCS) Delay Valve
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Variable Induction Check Valve: Testing and Inspection
Variable Inertia Charging System (VICS) Check Valve (One-Way)

VARIABLE INERTIA CHARGING SYSTEM (VICS) CHECK VALVE (ONE-WAY) INSPECTION 

1. Remove the VICS check valve (one-way).

2. Blow through port A and verify that the air flows from port B.

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If not as specified, replace the VICS check valve (one-way).

3. Blow through port B and verify that the air does not flow from port A.

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If not as specified, replace the VICS check valve (one-way).

Variable Tumble Control System (VTCS) Delay Valve|Page 2267 > < Variable Tumble Control System (VTCS) Delay Valve