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 301 (POWER DOOR LOCK CONTROL SYSTEM)
2004 Toyota Celica GT, Standard
Section 301 (Power Door Lock Control System)
2004 Toyota Celica GT, StandardSECTION Section 301 (Power Door Lock Control System)
WARNING: This page is about a different car, the 2002 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.
- Power Door Lock Control System
- Notes
- Location
- Inspection
- Step 1 - Master Switch, Inspect Driver's Door Lock Control Switch Continuity
- Step 2 - Inspect Passenger's Door Lock Control Switch Continuity
- Step 3 - Inspect Door Key Lock And Unlock Switch Continuity
- Step 4 - Inspect Door Unlock Detection Switch Continuity
- Step 5 - Inspect Door Key Lock Motor Operation
- Step 6 - Door Lock Signal, Inspect Door Lock Control Operation
- Step 7 - Inspect Integration Relay Circuit
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.