1. SUBARU SELECT MONITOR (NORMAL MODE)
1. On the «Main Menu» display screen, select {Each System Check} and press the [YES] key.
2. On the «System Selection Menu» display screen, select {Engine Control System} and press the [YES] key.
3. Press the [YES] key after the information of engine type has been displayed.
4. On the «Engine Diagnosis» screen, select {DTC Display}, and then press the [YES] key.
5. On the «Diagnostic Code(s) Display» screen, select {Current Diagnostic Code(s)} or {History Diagnostic Code(s)}, and then press the [YES] key.
NOTE:
• For detailed operation procedure, refer to the “SUBARU SELECT MONITOR OPERATION MANUAL”.
• For details concerning DTC, refer to “List of Diagnostic Trouble Code (DTC)”. 
2. SUBARU SELECT MONITOR (OBD MODE)
1. On the «Main Menu» display screen, select {Each System Check} and press the [YES] key.
2. On the «System Selection Menu» display screen, select {Engine Control System} and press the [YES] key.
3. Press the [YES] key after the information of engine type has been displayed.
4. On the «Engine Diagnosis» display screen, select {OBD System} and press the [YES] key.
5. On the «OBD Menu» display screen, select {Diagnostic Code(s) Display} and press the [YES] key.
6. Make sure DTC is shown on the screen.
NOTE:
• For detailed operation procedure, refer to the “SUBARU SELECT MONITOR OPERATION MANUAL”.
• For details concerning DTC, refer to “List of Diagnostic Trouble Code (DTC)”.
Refer to the data denoting emission-related powertrain DTC.
For details concerning DTC, refer to “List of Diagnostic Trouble Code (DTC)”.
NOTE:
Refer to the general scan tool manufacturer’s operation manual to access powertrain DTC (MODE $03).