Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2008 Subaru Outback Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Drive Cycle D
- DRIFT DIAGNOSIS
- Check that the engine coolant temperature at engine start is less than 30°C (86°F).
- Make sure that fuel remains 9.6 fi (2.5 US gal, 2.1 lmp gal) or more and the battery voltage is 10.9 V or more.
- Start the engine, and check that the engine coolant temperature increases by 10°C (50°F) or more, and reaches 75°C (167°F) or more, when the engine is warmed up.
- Idle the engine for 120 seconds or more in the condition of step 3.
- STUCK DIAGNOSIS
- Make sure that the battery voltage is 10.9 V or more.
- Perform the Clear Memory Mode. <Ref. to CLEAR MEMORY MODE . >
- Drive the vehicle for the distance equal to the fuel of 50 6 (13.2 US gal, 11 lmp gal).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 DIAGNOSIS CHARTDTC Item Condition P0181 Fuel Temperature Sensor "A" Circuit Range/Performance -
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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