With Manufacturer's Scan Tool
Check the DTC1. Prepare the LEXUS hand-held tester
2. Connect the LEXUS hand-held tester to DLC3 at the lower of the instrument panel.
3. Turn the ignition switch ON and turn the LEXUS hand-held tester switch ON.
4. Use the LEXUS hand-held tester to check the DTCs and freeze frame data, note or print them (See the Operator's Manual for operating instructions.).
5. See Trouble Code Descriptions to confirm the details of the DTC.