Testing Procedure

WARNING: This page is about a different car, the 2002 Lexus ES 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 and Fig 3 .

Fig 1: ABS ECU Wiring Diagram

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Fig 2: Testing Malfunction In ABS ECU (1 Of 2)

Fig 3: Testing Malfunction In ABS ECU (2 Of 2)