VARIABLE BOOST CONTROL (VBC) CHECK VALVE INSPECTION [MZR-CD (RF Turbo)]

BME011318748W02

1. Remove the VBC check valve. (See INTAKE-AIR SYSTEM HOSE ROUTING DIAGRAM [MZR-CD (RF Turbo)].)

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

• If not as specified, replace the VBC check valve.

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

• If not as specified, replace the VBC check valve.