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Home >> Lexus >> 2003 >> LS 430 >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Driver Door Control System - Diagnosis >> Problem Symptoms Table >> Others:

Problem Symptoms Table: Others:

OTHERS

Symptom Suspect Area See Section
Light auto turn off system does not sound a buzzer.
  1. Door courtesy light and courtesy switch circuit
  2. Driver side J/B ECU
  3. Driver door ECU
  1. DOOR COURTESY LIGHT AND COURTESY SWITCH CIRCUIT 
  2. HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
  3. HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
Key remainder system does not sound a buzzer.
  1. Door courtesy light and courtesy switch circuit
  2. Combination meter ECU
  3. Driver door ECU
  1. DOOR COURTESY LIGHT AND COURTESY SWITCH CIRCUIT 
  2. HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
  3. HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
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