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 265 (DRIVER DOOR CONTROL SYSTEM - DIAGNOSTICS)PROBLEM SYMPTOMS TABLESOTHERS
2004 Toyota Celica GT, Standard
Problem Symptoms Tables: Others
2004 Toyota Celica GT, StandardSECTION Others
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.
OTHER SYSTEMS
| Symptom/Suspect Area | See | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Parts Of The Door Do Not Function | ||||||||||
| Power Source Circuit | (1) | |||||||||
| Driver Door ECU | (2) | |||||||||
| Door Key Related Function Does Not Operate | ||||||||||
| Door Key Lock And Unlock Switch Circuit | (3) | |||||||||
| Driver Door ECU | (2) | |||||||||
| Courtesy Light Does Not Light Up (Driver's) | ||||||||||
| Door Courtesy Light Circuit | (4) | |||||||||
| Driver Door ECU | (2) | |||||||||
|
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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.