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Home >> Suzuki >> 2006 >> Grand Vitara Premium, RWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine General Information And Diagnosis >> Diagnostic Information And Procedures >> DTC P0661/P0662: Intake Manifold Tuning Valve Control Circuit Low/High >> DTC Confirmation Procedure
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DTC Confirmation Procedure

  1. With ignition switch turned OFF, connect scan tool.
  2. Turn ON ignition switch and clear DTC by using scan tool if any.
  3. Start engine and run it for 10 seconds.
  4. Check DTC by using scan tool.