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 MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 768 (CHARGING (SERVICE SPECIFICATIONS))CHARGINGSERVICE DATA
2004 Toyota Matrix XR, FWD, Standard
Service Data
2004 Toyota Matrix XR, FWD, StandardSECTION Service Data
WARNING: This page is about a different car, the 2004 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
Charging Service Data
| Battery | Voltage (Maintenance-free battery) | at 20°C (68°F) | 12.5 - 12.9 V |
| Specific gravity (Except maintenance-free battery) | at 20°C (68°F) | 1.25 - 1.29 | |
| Alternator | Rated output | 12 V 80 A | |
| Rotor coil resistance | at 20°C (68°C) | 2.1 - 2.5 Ω | |
| Slip ring diameter | STD | 14.2 - 14.4 mm (0.559 - 0.567 in.) | |
| Minimum | 12.8 mm (0.504 in.) | ||
| Brush exposed length | STD | 9.5 - 11.5 mm (0.374 - 0.453 in.) | |
| Minimum | 1.5 mm (0.059 in.) | ||
| Voltage regulator | Regulating voltage | 13.2 - 14.8 V | |
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.