With Manufacturer's Scan Tool

READ DIAGNOSTIC TROUBLE CODE (DTC)

OPERATION
1. On the Main Menu display screen, select {Each System Check}.
2. On the System Selection Menu display screen, select {Engine}.
3. Select the [OK] after the information of engine type is displayed.
4. On the Engine Diagnosis display screen, select {DTC Display}.
5. On the Diagnostic Code(s) Display screen, select {Current Diagnostic Code(s)} or {History Diagnostic Code(s)}.

NOTE:
- For detailed operation procedure, refer to the "SUBARU SELECT MONITOR OPERATION MANUAL". Subaru Select Monitor
- For detailed concerning DTC, refer to the List of Diagnostic Trouble Codes (DTC). Manufacturer Code Charts