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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2025TRAILBLAZER ACTIV, FWDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSCOMPONENT CONNECTOR END VIEWS (B63RR-G58)COMPONENT CONNECTOR END VIEWSB218L SIDE OBJECT SENSOR MODULE - LEFT (UKC)
2025 Chevrolet Trailblazer ACTIV, FWD
B218L Side Object Sensor Module - Left (UKC)
2025 Chevrolet Trailblazer ACTIV, FWDSECTION B218L Side Object Sensor Module - Left (UKC)
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool |
|---|---|---|---|
| I | Not required | J-35616-64B (L-BU) | No Tool Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.5 | BU / YE | 3810 | High Speed GMLAN Serial Data [-] 5 | I | UKC |
| 2 | 0.5 | BU / WH | 3812 | High Speed GMLAN Serial Data [+] 5 | I | UKC |
| 3 | 0.5 | BK | 4750 | Ground | I | UKC |
| 4 - 5 | - | - | - | Not Occupied | - | - |
| 6 | 0.35 | GN | 5060 | Low Speed GMLAN Serial Data | I | UKC |
| 7 | 0.5 | GY / YE | 5853 | Driver Side Side Object Detection LED Signal 1 | I | UKC |
| 8 | 0.5 | RD / GN | 5140 | Battery Positive Voltage | I | UKC |
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.