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 MANUALSGMC2024SIERRA 2500 HD DENALI ULTIMATEREPAIR AND DIAGNOSISELECTRICALWIRING DIAGRAMSCOMPONENT CONNECTOR END VIEWS (A99R - B110)COMPONENT CONNECTOR END VIEWSB99 STEERING ANGLE SENSOR MODULE
2024 GMC Sierra 2500 HD Denali Ultimate
B99 Steering Angle Sensor Module
2024 GMC Sierra 2500 HD Denali UltimateSECTION B99 Steering Angle Sensor Module
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool |
|---|---|---|---|
| I | Not required | EL-35616-58 (BK) | No Tool Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.35 | BU / WH | 10279 | Private Steering Angle CAN Bus [-] Serial Data | I | - |
| 2 | - | - | - | Not Occupied | - | - |
| 3 | 0.35 | YE | 10280 | Private Steering Angle CAN Bus [+] Serial Data | I | - |
| 4 | - | - | - | Not Occupied | - | - |
| 5 | 0.35 | GN / BN | 2087 | Multi-axis Acceleration Sensor Supply Voltage | I | - |
| 6 | 0.35 | BK / WH | 851 | Signal Ground | 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.