With Scan Tool
SCAN TOOL CHECK1. Turn the ignition OFF.
2. Connect the scan tool to the data link connector in the fuse box.
3. Connect the power-source terminal of the scan tool to the data link connector.
4. Turn the ignition ON.
5. Use the scan tool to check the self-diagnosis codes.
6. After completion of the repair or correction of the problems, turn OFF the ignition switch; then erase the stored diagnostic trouble codes using the clear key.
7. Disconnect the scan tool.