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.
K39 Liftgate Control Module X3
2020 GMC Acadia SLSECTION K39 Liftgate Control Module X3
WARNING: This page is about a different car, the 2023 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool |
|---|---|---|---|
| I | Not required | J-35616-4A (PU) | No Tool Required |
| II | Not required | J-35616-64B (L-BU) | No Tool Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 1.5 | WH | 5798 | Liftgate Motor Open Control | I | |
| 2 | 1.5 | BN/WH | 5799 | Liftgate Motor Close Control | I | |
| 3 - 7 | - | - | - | Not Occupied | - | - |
| 8 | 0.35 | BN/RD | 5803 | Liftgate Position Sensor Voltage Reference | II | |
| 9 | 0.35 | BU/WH | 5805 | Liftgate Position Sensor Signal 1 | II | |
| 10 | 0.35 | BN/YE | 5806 | Liftgate Position Sensor Signal 2 | II | |
| 11 | 0.35 | BK/GN | 5804 | Liftgate Position Sensor Low Reference | II | |
| 12 | - | - | - | Not Occupied | - | - |
| 13 | 0.75 | GY | 3986 | Liftgate Latch Cinch Motor Open Control | II | |
| 14 | - | - | - | 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.