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Home >> Toyota >> 2005 >> Tundra Base, 4.0 U, Automatic >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Driver Door Control System - Diagnostics >> Driver Door Control System >> Problem Symptoms Table

Problem Symptoms Table

POWER WINDOW CONTROL SYSTEM 

PROBLEM SYMPTOMS TABLE - POWER WINDOW CONTROL SYSTEM

Symptom Suspected Area
All power windows do not operate
  1. Power source circuit
  2. Body ECU
Power window does not operate
  1. Power source circuit
  2. Power window motor circuit
  3. Driver door ECU
Auto down function does not operate
  1. Power source circuit
  2. Driver door ECU
"Window Lock System" does not operate
  1. Power source circuit
  2. Window lock switch circuit

OTHERS 

PROBLEM SYMPTOMS TABLE - DRIVER DOOR CONTROL (OTHERS)

Symptom Suspected Area
Parts of the door does not function
  1. Power source circuit
  2. Driver door ECU
Door key related function does not operate
  1. Door key lock and unlock switch circuit
  2. Driver door ECU
Courtesy light does not light up (driver's door)
  1. Door courtesy light circuit
  2. Driver door ECU
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