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 MANUALSCADILLAC2013CTS V, 2D COUPE, AUTOMATIC TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS (3 OF 7)COMPONENT CONNECTOR END VIEWSM3L HEADLAMP HORIZONTAL MOTOR - LEFT (T4F WITHOUT TR7)
2013 Cadillac CTS V, 2D Coupe, Automatic Trans
M3L Headlamp Horizontal Motor - Left (T4F without TR7)
2013 Cadillac CTS V, 2D Coupe, Automatic TransSECTION M3L Headlamp Horizontal Motor - Left (T4F without TR7)
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 | Service by Harness | Pending | Pending | Pending | Pending | Not Available | Not Available |
M3L Headlamp Horizontal Motor - Left (T4F without TR7)
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.35 | BK | 7129 | Left Headlamp Adaptive Forward Lighting System (AFS) Motor Signal 1 | I | - |
| 2 | 0.35 | BK | 7131 | Left Headlamp Adaptive Forward Lighting System (AFS) Motor Signal 3 | I | - |
| 3 | 0.35 | BK | 7130 | Left Headlamp Adaptive Forward Lighting System (AFS) Motor Signal 2 | I | - |
| 4 | 0.35 | BK | 7132 | Left Headlamp Adaptive Forward Lighting System (AFS) Motor Signal 4 | I | - |
| 5 | 0.35 | BK | 813 | Drain Wire | I | - |
RENDER: 1.0x
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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.