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Home >> Subaru >> 2004 >> Forester X, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine (Diagnostics) (H4SO) >> Drive Cycle >> Operation >> Preparation For Drive Cycle

Preparation For Drive Cycle

  1. Make sure that the fuel remains approx. half amount [20 - 40 l (5.3 - 10.6 US gal, 4.4 - 8.8 Imp gal)], and battery voltage is 12 V or more.
  2. After performing the diagnostics and cleaning memory, check for any remaining unresolved trouble data. Refer to CLEAR MEMORY MODE .
  3. Separate the test mode connector.
    NOTE:
    • Except for the water temperature specified items at starting, the diagnosis is carried out after engine warm up.
    • Carry out the diagnosis which is marked "*" on DTC twice, then, after finishing first diagnosis, stop the engine and do second time at the same condition.