LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2002 >> Sienna LE >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Systems - Diagnostics >> Circuit Inspection >> Key Lock And Unlock Switch Circuit >> Inspection Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Inspection Procedure

  1. Check Key Lock And Unlock Switch. See Step 3 Or 4 Of  INSPECTION  in POWER DOOR LOCK CONTROL SYSTEM. 
    1. NG: Replace the key lock and unlock switch. 
    2. OK: Go to next step. 
  2. Check Wire Harness And Connector Between Key Lock And Unlock Switch And Body Ground. 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 TABLES  .