Diagnostic procedure
- Perform the Clear Memory Mode. Refer to CLEAR MEMORY MODE .
- With the ignition switch ON (engine stopped), read the value in «Coolant Temp.» and «Intake Air Temp.». Refer to DISPLAY CURRENT ENGINE DATA .
- If the values from step 2) satisfy the following conditions, idle the engine for one minute.
Condition:
|Engine coolant temperature - Intake air temperature| ≤ 5°C (9°F)
NOTE:- If the conditions are not satisfied, turn the ignition switch to OFF and wait until the parameters are satisfied.
- For CVT models, hold the select lever to "P" range or "N" range at idling, and for MT models, the shift lever in the neutral position at idling.
- Read the temporary code using the Subaru Select Monitor or general scan tool. Refer to OPERATION .