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1GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM ES–407 ES (a) Check the wire harness and connectors between the VSV for ACIS and ECM. Standard Resistance (Check for open) Standard Resistance (Check for short) (4) Reconnect the VSV for ACIS connector. (b) Check the wire harness between the VSV for ACIS and EFI relay. Standard Resistance (Check for open) (4) Reconnect the VSV for ACIS connector. NG OK (a) Check that the vacuum hose is connected correctly. disconnection. (c) Check the vacuum hose for cracks, holes and damage. NG OK 3 CHECK HARNESS AND CONNECTOR (VSV FOR ACIS - ECM, VSV FOR ACIS - EFI 1 2 5 3 EFI Relay Engine Room R/B: ACIS ECM Connector VSV for ACIS Connector B1 B17 Front View Wire Harness Side: A133467E01 Tester Connections Specified Conditions VSV for ACIS (B17-2) - ACIS (B1-33) Below 1 Ω Tester Connections Specified Conditions VSV for ACIS (B17-2) or ACIS (B1-33) - Body ground 10 k Ω or higher Tester Connections Specified Conditions VSV for ACIS (B17-1) - EFI relay terminal 3 of R/B Below 1 Ω REPAIR OR REPLACE HARNESS OR 4 CHECK VACUUM HOSES (INTAKE MANIFOLD - IACV, IACV - VSV FOR ACIS) REPAIR OR REPLACE VACUUM HOSES |