With SDT

TESTING CONDITION: 

Do not hold engine speed for more than the specified minutes below. 

1. Turn ignition switch ON and select "Data list" mode with SDT.
2. Start engine and warm it up to normal operating temperature.
3. Turn ignition switch OFF and wait at least 10 seconds.
4. Start engine and keep the engine speed between 3, 500 and 4, 000 RPM for at least 1 minute under no load.
5. Let engine idle for 1 minute.
6. Make sure that "COOLAN TEMP/S" indicates more than 70 °C (158 °F). If not, warm up engine and go to next step when "COOLAN TEMP/S" indication reaches to 70° C (158°F).
7. Open engine hood.
8. Select "Utility" then "Readiness test" mode with SDT.
9. Rev engine between 2, 500 and 3, 500 RPM and hold it for 3 consecutive minutes, then release the accelerator pedal completely.

   If "INCMP" of "CATALYST" changed to "CMPLT", go to step  12.

10. Wait 5 seconds at idle.
11. Rev engine between 2, 000 and 3, 000 RPM and maintain it until "INCMP" of "CATALYST" changes to "CMPLT" (It will take approximately 5 minutes).

    If not "CMPLT", stop engine and cool it down to less than 70 °C (158 °F) and then retest step  1.

12. Select "DTC check" mode with SDT.
13. Confirm that the 1st trip DTC is not detected.

    If the 1st trip DTC is detected, go to [P0420 THREE WAY CATALYST FUNCTION ].