Pinpoint Test A: Check System Airflow
Pinpoint Test A: Improper/Erratic Direction Of airflow From Outlet(S)
Pinpoint Test A1-A2 Check System Airflow And Vacuum Supply Hose
Pinpoint Test A3-A4 Leak Check Vacuum Supply Hose
Pinpoint Test A5-A6 Inspect Vacuum Check Valve
Pinpoint Test A7-A8 Check Vacuum Reservoir And Supply Hose
Pinpoint Test A9-A11 Check Control Assembly, Leak Test Control Assembly And Supply Hose for Blockage
Pinpoint Test A12-A14 Leak Test Jumper Vacuum Harness, Evaluate System Airflow and Isolate Leaking Vacuum System
Pinpoint Test A15-A18 Review Vehicle History, Check Vacuum Hoses and Check Vacuum Circuit
Pinpoint Test A19-A21 Check Vacuum Circuit Connections, Check Vacuum Hose And Check Vacuum Control Motor
Pinpoint Test A22 Check Vacuum Control Motor Installation