SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSLEXUS2004GS 300REPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEDOOR LOCKSDRIVER DOOR CONTROL SYSTEMPROBLEM SYMPTOMS TABLEPOWER WINDOW CONTROL SYSTEM
2004 Lexus GS 300

Power Window Control System

2004 Lexus GS 300SECTION Power Window Control System
PROBLEM SYMPTOMS TABLE - POWER WINDOW CONTROL SYSTEM

Symptom Suspect Area
All the power windows does not operate.
  1. PWS circuit
  2. Power window master switch circuit
  3. Body ECU No. 1
Power window does not operate.
  1. Power window switch circuit
  2. Power window motor circuit
  3. Driver door ECU
Auto up (or down) function does not operate.
  1. Power window master switch circuit
  2. Driver door ECU
Jam protection function and auto up (or down) function does not operate.
  1. Jam protection limit switch circuit
  2. Jam protection pulse switch circuit
  3. Driver door ECU
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.