With Manufacturer's Scan Tool

SUBARU SELECT MONITOR (NORMAL MODE)
1. On the [Main Menu> display screen, select the {Each System Check} and press the [YES] key.
2. On the [System Selection Menu> 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 [Engine Diagnosis> display screen, select the {Diagnostic Code(s) Display} and press the [YES] key.
5. On the [Diagnostic Code(s) Display> 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).

SUBARU SELECT MONITOR (OBD MODE)
1. On the [Main Menu> display screen, select the {2. Each System Check} and press the [YES] key.
2. On the [System Selection Menu> 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 [Engine Diagnosis> display screen, select the {OBD System} and press the [YES] key.
5. On the [OBD Menu> display screen, select the {Diagnosis Code(s) Display} and press the [YES] key.
6. Make sure that a diagnostic trouble code (DTC) is shown on the display screen.

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).