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.
X84 Data Link Connector
2018 Buick Regal BaseSECTION X84 Data Link Connector
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 | 13575724 | J-35616-14 (GN) | J-38125-12A | 12129484 | Delphi 19 | E | C |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.35 | GN | 5060 | Low Speed GMLAN Serial Data | I | - |
| 2 | - | - | - | Not Occupied | - | - |
| 3 | 0.35 | BU/VT | 3813 | High Speed GMLAN Serial Data (+) 4 | I | UGN |
| 4 | 0.35 | BK | 1650 | Ground | I | - |
| 5 | 0.35 | BK/WH | 1651 | Signal Ground | I | - |
| 6 | 0.35 | BU | 2500 | High Speed GMLAN Serial Data (+) 1 | I | - |
| 7 - 10 | - | - | - | Not Occupied | - | - |
| 11 | 0.35 | WH | 3811 | High Speed GMLAN Serial Data (-) 4 | I | UGN |
| 12 | 0.35 | BU/YE | 6105 | High Speed GMLAN Serial Data (+) 2 | I | - |
| 13 | 0.35 | WH | 6106 | High Speed GMLAN Serial Data (-) 2 | I | - |
| 14 | 0.35 | WH | 2501 | High Speed GMLAN Serial Data (-) 1 | I | - |
| 15 | - | - | - | Not Occupied | - | - |
| 16 | 0.35 | RD/VT | 2640 | Battery Positive Voltage | 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.