display screen, select the {Each System Check} and press the [YES] key.
2. On the display screen, select the {Engine Control System} and press the [YES] key.
3. Press the [YES] key after displayed the information of engine type.
4. On the display screen, select the {Diagnostic Code(s) Display} and press the [YES] key.
5. On the display screen, select the {Current Diagnostic Code(s)} or {History Diagnostic Code(s)} and press the [YES] key.

NOTE:
- For detailed operation procedure, refer to the SUBARU SELECT MONITOR OPERATION MANUAL.
- For detailed concerning diagnostic trouble codes, refer to the List of Diagnostic Trouble Code (DTC).

- MT vehicles:
- AT vehicles: