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Home >> Suzuki >> 2008 >> Swift + >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 1.6L - Troubleshooting & Diagnosis >> Intake Manifold Tuning Valve Diagnosis >> Circuit/System Verification
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Circuit/System Verification

  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.