With Manufacturer's Scan Tool

1. Prepare the TOYOTA hand-held tester.
2. Connect the TOYOTA hand-held tester to DLC3 under the instrument panel lower pad.
3. Turn the ignition switch ON and turn the TOYOTA hand-held tester switch ON.
4. Use the TOYOTA hand-held tester to check the DTCs and freeze frame data; note them down. (For operating instructions, see the OBD II scan tool's instruction book.)
5. See "Trouble Code Descriptions" to confirm the details of the DTCs.