Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2004CELICA GT, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 249 (BODY ELECTRICAL SYSTEMS (TROUBLESHOOTING))TROUBLESHOOTINGPROBLEM SYMPTOMSPOWER WINDOW CONTROL SYSTEM
2004 Toyota Celica GT, Standard
Power Window Control System
2004 Toyota Celica GT, StandardSECTION Power Window Control System
WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.
POWER WINDOW CONTROL SYSTEM
| Symptom/Suspect Area | See | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| All Power Windows Do Not Operate (Power Door Lock System Is Normal) | ||||||||||
| Power Window Master Switch | (1) | |||||||||
| Wire Harness | ..... | |||||||||
| Body ECU | (2) | |||||||||
| Only Driver's Window Does Not Operate | ||||||||||
| Power Window Master Switch | (1) | |||||||||
| Power Window Switch | (1) | |||||||||
| Power Window Motor | (3) | |||||||||
| Wire Harness | ..... | |||||||||
| Window Lock Function Does Not Operate | ||||||||||
| Power Window Master Switch | (1) | |||||||||
| Only One Window Glass Does Not Move | ||||||||||
| Power Window Master Switch | (1) | |||||||||
| Power Window Switch | (1) | |||||||||
| Power Window Motor | (3) | |||||||||
| Wire Harness | ..... | |||||||||
| Key Related Power Window Operations Do Not Operate With Driver Side Door Key Cylinder (Master Switch Operation Is Normal) | ||||||||||
| Power Window Master Switch | (1) | |||||||||
| Wire Harness | ..... | |||||||||
| Auto Up Or Auto Down Does Not Operate (4) | ||||||||||
| Power Window Switch | (1) | |||||||||
| Power Window Motor | (3) | |||||||||
| Wire Harness | ..... | |||||||||
|
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RENDER: 1.0x
NO RELATED
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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.