Check Mode Procedure

WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

Check mode using Lexus hand-held tester

Connect Lexus hand-held tester to DLC. Turn ignition switch to ON position. Select 1: DIAGNOSIS, 1: OBD/MOBD, MODEL YEAR, MODEL SELECTION = LS430 (select option parts) 8: SRS AIRBAG, SIGNAL CHECK and proceed checking with hand-held tester.