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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 334 (Anti-Lock Brake System W/EBD & BA & TRAC & VSC System - Diagnostics) >> Circuit Inspection >> VSC Off Indicator Light, VSC Off Switch Circuit >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2002 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.

This is the TRAC & VSC control main switch. When the VSC OFF switch is pressed, TRAC & VSC control is deactivated and the VSC OFF indicator light lights up. By turning off the ignition switch, TRAC & VSC control is surely activated when the ignition switch turns ON next time. Also, the VSC OFF indicator light turns "ON" when the ECU prohibit TRAC & VSC controls.