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.
B103 Stop Lamp Switch
2013 GMC Savana H1500, Van CargoSECTION B103 Stop Lamp Switch
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool | Service Terminal | Tray | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | 13575753 | J-35616-4A (PU) | J-38125-553 | 15304711 | 8 | E | A |
B103 Stop Lamp Switch
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| A | 0.35 | L-BU/WH | 6311 | Torque Converter Clutch (TCC) Brake Signal | I | - |
| B | 0.35 | PK | 239 | Ignition Voltage | I | - |
| C | 0.35 | OG/WH | 812 | IP Dimming Voltage Reference | I | - |
| D | 0.35 | PU | 7062 | Brake 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:
- 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.