LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2003 >> GS 430 >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Driver Door Control System (Diagnostics) >> Problem Symptoms Table >> Power Window Control System
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Power Window Control System

POWER WINDOW CONTROL - PROBLEM SYMPTOM INDEX

Symptom Suspected Area Action
All Power Window Do Not Operate
  1. PWC Circuit
  2. Power Window Master Switch Circuit
  3. Body ECU No. 1
  1. (1)
  2. (2)
  3. -
 
Power Window Does Not Operate
  1. Power Window Switch Circuit
  2. Power Window Motor Circuit
  3. Driver Door ECU
  1. (2)
  2. (3)
  3. -
 
Auto Up or (Down) Function Does Not Operate
  1. Power Window Master Switch Circuit
  2. Driver Door ECU
  1. (2)
  2. -
Jam Protection Function & Auto Up or (Down) Function Does Not Operate
  1. Jam Protection Limit Switch Circuit
  2. Jam Protection Pulse Switch Circuit
  3. Driver Door ECU
  1. (4)
  2. (5)
  3. -
(1) See, PWS CIRCUIT in Body Control Systems article.

(2) See, POWER WINDOW MASTER SWITCH CIRCUIT .

(3) See, POWER WINDOW MOTOR CIRCUIT .

(4) See, JAM PROTECTION LIMIT SWITCH CIRCUIT .

(5) See, JAM PROTECTION PULSE SWITCH CIRCUIT .
scientia non olet · About LEMON Manuals