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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 457 (Cruise Control System - Diagnosis) >> Circuit Inspection >> DTC P1575/66: Warning Buzzer Malfunction >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check the VSC buzzer (See  VSC  ). 
    1. NG : Repair or replace the VSC buzzer. 
    2. OK : Go to next step. 
  2. Check for open and short in wire harness and connector between terminals VSC buzzer and skid control ECU (See  HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE  ). 
    1. NG : Repair or replace wire harness or connector. 
    2. Check or replace skid control ECU (See  HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE  ). 
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