With Generic Scan Tool

How to erase DTC (With GST)
1. If the ignition switch stays "ON" after repair work, be sure to turn ignition switch "OFF" once. Wait at least 5 seconds and then turn it "ON" (engine stopped) again.
2. Select Mode 4 with GST (Generic Scan Tool).

The emission-related diagnostic information can be erased by selecting Mode 4 with GST (Generic Scan Tool).