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Home >> Subaru >> 2008 >> Forester X, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Engine (Diagnostics) (H4SO) >> Drive Cycle >> Procedure >> Drive Cycle F
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Drive Cycle F

  1. Check that the engine coolant temperature at engine start is less than 30°C (86°F).
  2. Warm-up the engine until engine coolant temperature rises above 95°C (203°F) after starting the engine.
  3. Idle the engine for more than 10 minutes in the condition of step  2.
    NOTE: Do not disconnect the terminal of battery during diagnosis. (Data will be cleared when disconnecting the battery terminals.)
    DTC CHART FOR DRIVE CYCLE F

    DTC Item Condition
    P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance -
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