With Manufacturer's Scan Tool

HOW TO ERASE DIAGNOSTIC TROUBLE CODES (WITH CONSULT)
1. If the ignition switch stays "ON" after repair work, be sure to turn ignition switch "OFF" once. Wait for at least 5 seconds and then turn it "ON" (engine stopped) again.
2. Turn CONSULT "ON", and touch "A/T".
3. Touch "SELF-DIAG RESULTS".
4. Touch "ERASE". (The DTC in the A/T control unit will be erased.)
5. Touch "BACK" twice.
6. Touch "ENGINE".
7. Touch "SELF-DIAG RESULTS".
8. Touch "ERASE". (The DTC in the ECM will be erased.)