Testing Procedure

WARNING: This page is about a different car, the 2004 Lexus IS 300, 2003 Lexus IS 300, and 2002 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.

For wiring diagram see Fig 1. For testing procedure see Fig 2 - Fig 4 .

Fig 1: Wiring Diagram ECU ABS Warning Light Circuit

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Fig 2: Testing Procedure ECU ABS Warning Light Circuit (1 Of 3)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Testing Procedure ECU ABS Warning Light Circuit (2 Of 3)

Fig 4: Testing Procedure ECU ABS Warning Light Circuit (3 Of 3)