With Scan Tool

INSPECT DIAGNOSIS

Check the DTC (Using LEXUS hand-held tester)
(1) Prepare the OBD II scan tool (complying with SAE J1978) or LEXUS hand-held tester.
(2) Connect the OBD II scan tool or LEXUS handheld tester to DLC3 under the instrument panel lower pad.
(3) Turn the ignition switch ON and turn the OBD II scan tool or LEXUS hand-held tester switch ON.
(4) Use the OBD II scan tool or LEXUS 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) Refer to Diagnostic Trouble Code Descriptions for explanations of codes.