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 300 (POWER WINDOW CONTROL SYSTEM)
2004 Toyota Celica GT, Standard
Section 300 (Power Window Control System)
2004 Toyota Celica GT, StandardSECTION Section 300 (Power Window 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 Window Control System
- Notes
- Location
- Inspection
- Step 1 - Inspect Power Window Master Switch Continuity
- Step 2 - Inspect One-Touch Power Window System Circuit Current (Using An Ammeter)
- Step 3 - Inspect One-Touch Power Window System Circuit Current (Using An Ammeter With A Current-Measuring Probe)
- Step 4 - Inspect Passenger's Power Window Switch Continuity
- Step 5 - Inspect Power Main Relay Continuity
- Step 6 - Driver's Door, Inspect Power Window Motor Operation
- Step 7 - Passenger's Door, Inspect Power Window Motor Operation
- Step 8 - Driver's Door, Inspect Power Window Motor Circuit Breaker Operation
- Step 9 - Passenger's Door, Inspect Power Window Motor Circuit Breaker Operation
- Step 10 - Inspect Power Window Master Switch Circuit
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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.