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 DIAGNOSISELECTRICALWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS (3 OF 7)COMPONENT CONNECTOR END VIEWSK9 BODY CONTROL MODULE X3
2013 Cadillac CTS V, 2D Coupe, Automatic Trans
K9 Body Control Module X3
2013 Cadillac CTS V, 2D Coupe, Automatic TransSECTION K9 Body Control Module X3
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 | 13327199 | J-35616-35 (VT) | J-38125-12A | SNAC-A061T-M2.8 | 20 | E | A |
| II | SEALED: 13576402 UNSEALED: 13575870 | J-35616-64B (L-BU) | J-38125-12A | SNAC3-A021T-M0.64 | 20 | J | J |
K9 Body Control Module X3
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.8 | BK/WH | 651 | Ground | I | - |
| 2 | 0.8 | RD/WH | 1240 | Battery Positive Voltage | I | - |
| 3 | 0.8 | RD/WH | 1140 | Battery Positive Voltage | I | - |
| 4 | - | - | - | Not Occupied | - | - |
| 5 | 0.8 | BK/WH | 651 | Ground | I | - |
| 6 | - | - | - | Not Occupied | - | - |
| 7 | 0.35 | GY | 728 | Security Indicator Control | II | UA2 |
| 8 | 0.5 | TN/BK | 2500 | High Speed GMLAN Serial Data Bus+ | II | - |
| 9 | 0.5 | TN | 2501 | High Speed GMLAN Serial Data Bus- | II | - |
| 10 | 0.35 | D-GN | 5060 | Low Speed GMLAN Serial Data | II | - |
| 11 | 0.35 | D-GN | 44 | I/P Lamps Dimmer Switch Signal | II | - |
| 12 | 0.35 | OG/WH | 812 | 12-Volt Reference or I/P Dimming Voltage Reference | II | - |
| 13 | 0.35 | L-GN | 526 | Stop Lamp Switch Signal | II | - |
| 14 | 0.35 | TN | 552 | Low Reference | II | - |
| 15 | 0.35 | GY | 598 | 5-Volt Reference 1 | II | - |
| 16 | 0.5 | TN/BK | 2500 | High Speed GMLAN Serial Data Bus+ | II | - |
| 17 | 0.5 | TN | 2501 | High Speed GMLAN Serial Data Bus- | II | - |
| 18 | 0.35 | YE | 6817 | LED Backlight Dimming Control | II | - |
| 19 | 0.35 | L-BU | 5986 | Serial Data Communication Enable | II | - |
| 20-21 | - | - | - | Not Occupied | - | - |
| 22 | 0.35 | D-GN/WH | 7158 | Cruise Control Indicator Dimming Signal | II | - |
| 23-24 | - | - | - | Not Occupied | - | - |
| 25 | 0.35 | WH | 901 | IC 2 Control | II | TSQ |
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.