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

  1. Check battery voltage is more than 12 V and fuel remains half [20 - 40 fl (5.3 - 10.6 US gal, 4.4 - 8.8 lmp gal)].
  2. After clearing the memory, check for any remaining unresolved trouble data. < Ref. to CLEAR MEMORY MODE .>
  3. Disconnect the test mode connector.
    NOTE:
    • Except for the water temperature specified items at starting, be sure to carry out the diagnosis after the engine is warmed up.
    • Perform diagnosis twice about DTCs with * mark. After the first diagnosis is completed, stop the engine and perform the second diagnosis under the same condition.
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