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.
2012 Suzuki SX4 BaseFACTORY OEM SERVICE PROCEDURE
Charging System Specifications: Generator
CHARGING SYSTEM SPECIFICATIONS
| J20B | |
|---|---|
| Rated voltage | 12 V |
| Nominal output | 80 A |
| Permissible max. speed | 18, 000 RPM |
| No-load speed | 1, 200 RPM |
| Regulated voltage | 14.2 - 14.8 V |
| Permissible ambient temperature | -30 to 100 °C (-22 to 212 °F) |
| Polarity | Negative (-) ground |
| Rotation | Clockwise as viewed from pulley side |
Factory Service Tools
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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.
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