Using Scan Tool
WARNING: This page is about a different car, the 2002 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Refer to hand-held tester operator's manual for further details.
- Turn the ignition switch off.
- connect LEXUS hand-held tester to the (DLC3). See Figure.
- Set each test item to condition 1. See Fig 1.
- Turn ignition switch to ON. Select SIGNAL CHECK mode on hand-held tester.
- Change each test item to condition 2. See Fig 1.
- Read DTCs by following prompts on tester screen. If any DTCs are stored, perform appropriate test. See DIAGNOSTIC TROUBLE CODE DEFINITIONS .