With Manufacturer's Scan Tool
DTC CHECK (Using LEXUS hand-held tester)
(a) Prepare the hand-held tester.
(b) Connect the hand-held tester to DLC3.
(c) Turn the ignition switch ON and switch the hand-held tester main switch ON.
(d) Use the hand-held tester to check the DTCs, note them down. (For opening instructions, see the hand-held tester's instruction book.)
(e) Refer to Trouble Code Descriptions for details of each code.