DTC P0660 Intake Manifold Tuning Valve Control Circuit / Open (Bank 1) 1GR-FE
Description.
Wiring diagram.
Inspection procedure.
Perform active test using intelligent tester (operate vsv for acis).
Inspect vsv for acis (operation).
Check harness and connector (vsv for acis - ecm, vsv for acis - efi no. 2 fuse).
Check vacuum hose.
Inspect intake air surge tank (intake air control valve).