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Home >> Lexus >> 2002 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 84 (Anti-Lock/Vehicle Skid Control) >> System Testing >> Test C: DTC Always On, Malfunction In Abs Ecu/VSC/TRAC Warning Light Circuit >> Testing Procedure
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Testing Procedure

WARNING: This page is about a different car, the 2002 Lexus LX 470 and 2001 Lexus LX 470. 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: Wiring Diagram ECU VSC TRAC Warning Light Circuit
G00198660Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Testing Procedure ECU VSC TRAC Warning Light (1 Of 2)
G00198661Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Testing Procedure ECU VSC TRAC Warning Light (2 Of 2)
G00198662Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002