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 MANUALSSUZUKI2013SX4 CROSSOVER, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 8 (HEATER AND VENTILATION)SCHEMATIC AND ROUTING DIAGRAMHVAC CONNECTOR END VIEWSHVAC CONTROL MODULE C2HVAC CONTROL MODULE C3
2013 Suzuki SX4 Crossover, Automatic CVT Trans
HVAC Control Module C3
2013 Suzuki SX4 Crossover, Automatic CVT TransSECTION HVAC Control Module C3
WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.
HVAC CONTROL MODULE C3 CONNECTOR PIN
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | TN | 520 | Lower Right Air Temperature Sensor Signal |
| 2 | L-GN | 2275 | Mode Door Position Signal |
| 3 | PU | 1838 | Recirculation Door Position Signal |
| 4 | GY/BK | 754 | Blower Motor Speed Control |
| 5 | TN | 2273 | Mode Door Control |
| 6 | - | - | Not Used |
| 7 | D-GN | 1614 | Recirculation Door Control |
| 8 | D-BU | 1199 | Air Temperature Door Control |
| 9 | - | - | Not Used |
| 10 | GY | 598 | 5-Volt Reference |
| 11-12 | - | - | Not Used |
| 13 | L-BU | 733 | Air Temperature Door Position Signal |
| 14 | WH | 2622 | 5-Volt Reference |
| 15 | WH | 119 | Mode Door Control |
| 16 | - | - | Not Used |
| 17 | TN/BK | 2274 | Recirculation Door Control Circuit |
| 18 | L-BU | 1316 | Air Temperature Door Control |
| 19 | TN | 552 | Low Reference |
| 20 | YE | 1791 | Air Temperature Door Control Low Reference |
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.