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 MANUALSCHEVROLET2025TRAILBLAZER RS, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSCOMPONENT CONNECTOR END VIEWS (B63RR-G58)COMPONENT CONNECTOR END VIEWSE37A DOME/READING LAMPS
2025 Chevrolet Trailblazer RS, 4WD
E37A Dome/Reading Lamps
2025 Chevrolet Trailblazer RS, 4WDSECTION E37A Dome/Reading Lamps
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 | - | - | - | Not Occupied | - | - |
| 2 | 0.35 | WH / BN | 6815 | Inadvertent Load Control | I | |
| 3 | 0.35 | GY | 157 | Interior Lamp Control | I | |
| 4 | 0.5 | BK | 4150 | Ground | I | |
| 5 | 0.35 | GY | 156 | Courtesy Lamp Switch Signal | I | |
| 6 | 0.35 | GY / GN | 328 | Interior Lamp Defeat Switch Signal | 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.