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Home › Suzuki › 2011 › Grand Vitara Base › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis › Diagnostic Information and Procedures › DTC P0660: Intake Manifold Tuning Valve Control Circuit / Open › DTC Confirmation Procedure

DTC Confirmation Procedure

  1. Start engine and warm up to normal operating temperature.
  2. Run engine at idle speed for 5 min.
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