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.
B71L Liftgate Object Sensor - Left (TC2)
2018 Buick Regal BaseSECTION B71L Liftgate Object Sensor - Left (TC2)
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-35616-3 (GY) | No Tool Required | Not Required | Not Required | Not Required | Not Required |
| II | Not Required | J-35616-34 (YE) | No Tool Required | Not Required | Not Required | Not Required | Not Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.35 0.35 0.5 |
BK GY/BK GY/BK |
4654 4654 4654 |
Rear Closure Object Sensor Signal Rear Closure Object Sensor Signal Rear Closure Object Sensor Signal |
I I II |
UTT -UTT Wagon+TC2 |
| 2 | 0.35 0.35 0.5 |
WH/BK BK WH/BK |
4655 4655 4655 |
Rear Closure Object Sensor 2 Signal Rear Closure Object Sensor 2 Signal Rear Closure Object Sensor 2 Signal |
I I II |
UTT -UTT Wagon+TC2 |
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.