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 314 (BODY CONTROL SYSTEMS - DIAGNOSTICS)PROBLEM SYMPTOMS TABLEDOOR LOCK CONTROL
2004 Toyota Celica GT, Standard
Door Lock Control
2004 Toyota Celica GT, StandardSECTION Door Lock Control
WARNING: This page is about a different car, the 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
DOOR LOCK CONTROL
| Symptom/Suspect Area | See | |
|---|---|---|
| Lock Or Unlock Cannot Be Operated With Door Lock Control S/W | ||
| Door Lock Control Switch Circuit | DOOR LOCK CONTROL SWITCH CIRCUIT | |
| Master Switch Door Lock Control Switch Circuit | POWER WINDOW MASTER SWITCH CIRCUIT | |
| Body ECU | HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE | |
| Door Key Linked Function Does Not Operate | ||
| Door Key Lock And Unlock Switch Circuit | DOOR KEY LOCK AND UNLOCK SWITCH CIRCUIT | |
| Body ECU | HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE | |
| Key Confinement Prevention Function Does Not Operate | ||
| Key Unlock Switch Circuit | KEY UNLOCK WARNING SWITCH CIRCUIT | |
| Body ECU | HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE | |
| Does Not Lock And Unlock Each Door Only | ||
| Door Lock Motor Circuit | DOOR LOCK MOTOR CIRCUIT | |
| Body ECU | HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE | |
| Luggage Compartment Door Opener Function Does Not Operate | ||
| Luggage Compartment Door Courtesy Switch Circuit | LUGGAGE COURTESY SWITCH CIRCUIT | |
| Body ECU | HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE | |
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.