2008 Subaru Tribeca BaseFACTORY OEM SERVICE PROCEDURE

Idle Speed Control

CAUTION: After executing the operation check mode, execute the Clear Memory Mode <Ref. to OPERATIONΒ , Clear Memory Mode.>.
  1. On the Β« System operation check mode Β» display screen, select the {Idle Speed Control}.
  2. On the Β« Start the Engine Β» display screen, start the engine and click the [OK] button.
  3. In the Β« Idle Engine Speed Control Β» screen, 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 - 2000 RPM, in increments of 50 RPM. However, the engine speed that can actually be controlled will vary depending on the vehicle or auxiliary load condition.

  4. Click the [Cancel] button to end the idle speed control. The screen will return to the Β« System Operation Check Mode Β» screen.
    NOTE: For detailed operation procedure, refer to the "PC application for Subaru Select Monitor".
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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