With Scan Tool
HI-SCAN CHECK1. Turn the ignition "OFF".
2. Connect the Hi-Scan to the data link connector located underneath low crash pad panel.
3. Turn the ignition "ON".
4. Use the Hi-scan to check the self-diagnosis codes.
5. After completion of the repair or correction of the problem, turn the ignition switch; then erase the stored faults codes using the clear key.
6. Disconnect the Hi-Scan.