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 MANUALSGMC2020ACADIA SLE, 2.5L ENG VIN AREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 49 (COMPONENT CONNECTOR END VIEWS (K36 (X2)-K124))COMPONENT CONNECTOR END VIEWSK39 LIFTGATE CONTROL MODULE X3 (TB5+GMC)
2020 GMC Acadia SLE, 2.5L Eng VIN A
K39 Liftgate Control Module X3 (TB5+GMC)
2020 GMC Acadia SLE, 2.5L Eng VIN ASECTION K39 Liftgate Control Module X3 (TB5+GMC)
WARNING: This page is about a different car, the 2019 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 | Service Terminal | Tray Name | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | Not Required | J-35616-35 (VT) | No Tool Required | Not Required | Not Required | Not Required | Not Required |
| II | 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 | 1.5 | WH | 5798 | Lift Gate Open/Close Motor Open Control | I | TB5 |
| 2 | 1.5 | BN/WH | 5799 | Lift Gate Open/Close Motor Close Control | I | TB5 |
| 3 - 7 | - | - | - | Not Occupied | - | - |
| 8 | 0.35 | BN/RD | 5803 | Lift Gate Position Sensor 5V Reference | II | - |
| 9 | 0.35 | BU/WH | 5805 | Lift Gate Position Sensor Signal 1 | II | - |
| 10 | 0.35 | BN/YE | 5806 | Lift Gate Position Sensor Signal 2 | II | - |
| 11 | 0.35 | BK/GN | 5804 | Lift Gate Position Sensor Low Reference | II | - |
| 12 | - | - | - | Not Occupied | - | - |
| 13 | 0.75 | GY | 3986 | Cinch Latch Lift Gate Stall Motor Release Signal | II | TB5 |
| 14 | - | - | - | Not Occupied | - | - |
RENDER: 1.0x
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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.