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 MANUALSCHEVROLET2019TRAX PREMIER, AWDREPAIR AND DIAGNOSISELECTRICALWIRING DIAGRAMSCOMPONENT CONNECTOR END VIEWS (K17 - K36 X1) (TRAX)COMPONENT CONNECTOR END VIEWS - TRAXK33 HVAC CONTROL MODULE X3 (C32)
2019 Chevrolet Trax Premier, AWD
K33 HVAC Control Module X3 (C32)
2019 Chevrolet Trax Premier, AWDSECTION K33 HVAC Control Module X3 (C32)
Connector Part Information
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Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool | Service Terminal | Tray Name | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | Not Required | J-35616-64B (LT BU) | No Tool Required | Not Required | Not Required | Not Required | Not Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.5 | RD/GN | 899 | PTC Heater Relay Control 2 | I | - |
| 2 | 0.5 | RD/BK | 2197 | PTC Heater Relay Coil Control | I | - |
| 3 | - | - | - | Not Occupied | - | - |
| 4 | 0.5 | GN | 1648 | Air Inlet Door "Recircuilation" Control | I | - |
| 5 | 0.5 | YE | 1647 | Air Inlet Door "Fresh Air" Control | I | - |
| 6 - 14 | - | - | - | Not Occupied | - | - |
| 15 | 0.5 | WH/PK | 404 | Upper Duct Air Temperature Sensor Signal | I | - |
| 16 | 0.5 | BK | 407 | Sensor Low Reference | I | - |
| 17 - 20 | - | - | - | Not Occupied | - | - |
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.