Using Scan Tool
- Connect LEXUS hand-held tester to (DLC3). See Fig 1.
- Turn ignition switch on. Read DTCs by following prompts on the tester screen. Refer to operator's manual for further details.
- If any DTCs are retrieved, perform appropriate test. See DIAGNOSTIC TROUBLE CODE DEFINITIONS . If no DTCs exist, repair by symptom. See SYMPTOM INDEX table under SYSTEM TESTS.