With Generic Scan Tool (GST)
1. If the ignition switch stays "ON" after repair work, be sure to turn ignition switch "OFF" once. Wait atleast 5 seconds and then turn it "ON" (engine stopped) again.2. Perform "OBD-II SELF-DIAGNOSTIC PROCEDURE (No Tools)". Refer to AT-49. (The engine warm-up step can be skipped when performing the diagnosis only to erase the DTC.)
3. Select Mode 4 with Generic Scan Tool (GST).