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Home >> Suzuki >> 2006 >> Grand Vitara Premium, RWD, Standard >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine General Information And Diagnosis >> Diagnostic Information And Procedures >> DTC P0031/P0032: Ho2S Heater Control Circuit Low/High (Sensor-1, Bank-1) >> DTC Confirmation Procedure
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DTC Confirmation Procedure

  1. With ignition switch turned OFF, connect scan tool to DLC.
  2. Turn ON ignition switch and clear DTC.
  3. Start engine and warm up to normal operating temperature.
  4. Run engine at idle speed for 1 min. or more.
  5. Check DTC and pending DTC.
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