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Home >> Chevrolet >> 2005 >> Aveo Base, 4D Hatchback >> Repair and Diagnosis >> External Pages >> Different car >> Section 110 (Engine Controls And Fuel - 1.6L - Troubleshooting & Diagnosis) >> Intake Manifold Tuning Valve Diagnosis >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2008 Suzuki Swift +, 2008 Pontiac Wave, and 2008 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
  1. Engine running, verify that DTC P0660 is not set.
  2. Engine running, command the IMT valve ON with a scan tool. The IMT valve vacuum actuator should move to the closed position.
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