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Home >> Subaru >> 2009 >> Tribeca Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Engine (Diagnostics) (H6DO) >> Drive Cycle >> Procedure >> Drive Cycle D
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Drive Cycle D

DRIFT DIAGNOSIS 

  1. Make sure that the engine coolant temperature at engine starting is less than 30°C (86°F).
  2. Make sure that fuel remains 9.6 (2.5 US gal, 2.1 lmp gal) or more and the battery voltage is 10.9 V or more.
  3. Start the engine, and check that the engine coolant temperature increases by 10°C (18°F) or more, and reaches 75°C (167°F) or more, when the engine is warmed up.
  4. After the engine has reached the state of procedure 3), idle the engine for 120 seconds or more.

STUCK DIAGNOSIS 

  1. Make sure that the battery voltage is 10.9 V or more.
  2. Perform the Clear Memory Mode. Ref. to CLEAR MEMORY MODE .
  3. Drive for approximately 50 (13.2 US gal, 11 lmp gal) of fuel.
    NOTE:
    • It is acceptable to drive the vehicle intermittently.
    • Do not disconnect the battery terminals while diagnosing. (Data will be cleared by disconnecting the battery terminals.)
    DTC CHART

    DTC Item Condition
    P0181 Fuel Temperature Sensor "A" Circuit Range/Performance -