LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 470 (Rear Left Door Control System - Diagnosis) >> Circuit Inspection >> Power window switch circuit >> 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 power window switch circuit using DTC check (See  CIRCUIT INSPECTION  ). 
    1. OK : Proceed to next circuit inspection shown on problem symptoms tables (See  PROBLEM SYMPTOMS TABLE  ). 
    2. NG : Go to next step. 
  2. Check power window switch (See  INSPECTION  ). 
    1. NG : Replace power window switch. 
    2. OK : Go to next step. 
  3. Check wire harness and connector between power window switch and rear door LH ECU (See  HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE  ). 
    1. NG : Repair or replace wire harness or connector. 
    2. OK : Proceed to next circuit inspection shown on problem symptoms table (See  PROBLEM SYMPTOMS TABLE  ). 
scientia non olet · About LEMON Manuals