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Home >> Subaru >> 2010 >> Impreza WRX STi >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Engine (Diagnostics) (STI) >> System Operation Check Mode >> Operation >> Idle Speed Control

Idle Speed Control

CAUTION: After executing the system operation check mode, execute the Clear Memory Mode. Refer to OPERATION , Clear Memory Mode.
  1. On «System Operation Check Mode» display, select {Idle Speed Control}.
  2. On «Start the Engine» display, start the engine and click the [OK] button.
  3. In the «Idle Speed Control» display, click the [↑] button or the [↓] button to change the setting values, then click the [OK] button.

    Setting is possible in a range between 500 RPM - 2,000 RPM, in increments of 50 RPM. However, the engine speed that can actually be controlled will vary depending on the vehicle.

  4. Click the [Cancel] button to stop the idle speed control.
  5. Click the [F12] Exit] button to end the idle speed control. The screen will return to the «System Operation Check Mode» screen.
    NOTE: For detailed operation procedures, refer to "Subaru Select Monitor ".