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 MANUALSCHEVROLET2016IMPALA LS, 3.6L ENG VIN NREPAIR AND DIAGNOSISELECTRICALWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - K31 X1 TO M7COMPONENT CONNECTOR END VIEWSK33 HVAC CONTROL MODULE X4 (CJ2)
2016 Chevrolet Impala LS, 3.6L Eng VIN N
K33 HVAC Control Module X4 (CJ2)
2016 Chevrolet Impala LS, 3.6L Eng VIN NSECTION K33 HVAC Control Module X4 (CJ2)
Connector Part Information
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Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool | Service Terminal | Tray | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | Not Available | J-35616-64B (LT BU) | Not Available | Not Available | Not Available | Not Available | Not Available |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1-4 | - | - | - | Not Occupied | - | - |
| 5 | 0.35 | YE/BK | 3181 | Temp Door Stepper Motor Passenger Control (1) | I | - |
| 6 | 0.35 | WH/BK | 3182 | Temp Door Stepper Motor Passenger Control (2) | I | - |
| 7 | 0.35 | WH/YE | 3183 | Temp Door Stepper Motor Passenger Control (3) | I | - |
| 8 | 0.35 | VT/GY | 3184 | Temp Door Stepper Motor Passenger Control (4) | I | - |
| 9 | 0.35 | BK | 517 | Upper Right Air Temperature Sensor Signal | I | - |
| 10 | 0.35 | L-GN/WH | 5729 | Rear Mode Motor Supply Voltage | I | - |
| 11 | 0.35 | BK | 518 | Lower Left Air Temperature Sensor Signal | I | - |
| 12 | 0.35 | BK | 520 | Lower Right Air Temperature Sensor Signal | I | - |
| 13 | 0.35 | YE/BK | 3185 | Mode Door Stepper Motor Rear Control (1) | I | - |
| 14 | 0.35 | L-GN/BK | 3186 | Mode Door Stepper Motor Rear Control (2) | I | - |
| 15 | 0.35 | D-BU/BK | 3187 | Mode Door Stepper Motor Rear Control (3) | I | - |
| 16 | 0.35 | GY/BK | 3188 | Mode Door Stepper Motor Rear Control (4) | I | - |
| 17 | 0.35 | WH/L-GN | 3189 | Temp Door Stepper Motor Rear Control (1) | I | - |
| 18 | 0.35 | GY | 3190 | Temp Door Stepper Motor Rear Control (2) | I | - |
| 19 | 0.35 | D-BU/VT | 3191 | Temp Door Stepper Motor Rear Control (3) | I | - |
| 20 | 0.35 | YE/BK | 3192 | Temp Door Stepper Motor Rear Control (4) | I | - |
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.