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.
B233B Radar Sensor Module - Long Range (UGN)
2020 GMC Acadia SLSECTION B233B Radar Sensor Module - Long Range (UGN)
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 | 19300649 | J-35616-16 (LT GN) | J-38125-215A | Not Available | Not Available | Not Available | Not Available |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 - 5 | - | - | - | Not Occupied | - | - |
| 6 | 0.5 | RD/BN | 4940 | Battery Positive Voltage | I | UGN |
| 7 | 0.5 | BK/WH | 3051 | Signal Ground | I | UGN |
| 8 - 9 | - | - | - | Not Occupied | - | - |
| 10 | 0.35 | WH | 3811 | High Speed GMLAN Serial Data (-) 4 | I | - |
| 11 | 0.35 | BU/VT | 3813 | High Speed GMLAN Serial Data (+) 4 | I | - |
| 12 | 0.35 | GY/VT | 3808 | Front Object Sensor Control 2 | 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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.