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Home >> Lexus >> 2003 >> IS 300 Base, Automatic >> Repair and Diagnosis (Single Page) >> Body & Frame >> Mirrors >> Troubleshooting (Body Electrical) >> Problem Symptoms Table >> Power Window Control System

Power Window Control System

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

PROBLEM SYMPTOMS - POWER WINDOW CONTROL SYSTEM

Symptom Suspect Area Go To
All the power windows do not operate. (Power Door Lock System is normal.)
  1. Power Window Master Switch
  2. Wire Harness
  3. Body ECU
  1. INSPECTION
  2. -
  3. BODY CONTROL SYSTEM
Only the driver's window does not operate.
  1. Power Window Master Switch
  2. Power Window Switch
  3. Power Window Motor
  4. Wire Harness
  1. INSPECTION
  2. INSPECTION
  3. INSPECTION
  4. -
"Window lock function" does not operate. Power Window Master Switch INSPECTION
Power window control system abnormal operation. TROUBLESHOOTING TROUBLESHOOTING
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