With Scan Tool

INSPECT DIAGNOSIS

Check the DTC (Using LEXUS hand-held tester)
(1) Prepare the OBD II scan tool (complying with SAEJ1978) or LEXUS hand-held tester.
(2) Connect the OBD II scan tool or LEXUS hand-held 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.