ACV Solenoid Valve (B2200): Valve
- Remove ACV solenoid valve. See Fig 1 . Connect hoses to valve. Blow air through hose A and check that air comes out of valve air filter. Apply battery power and ground to valve with jumper wires. Blow air through hose A and check that air comes out of port B. See Fig 2 . If ACV solenoid valve does not operate properly, replace it.