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 MANUALSCADILLAC2013CTS V, 2D COUPE, AUTOMATIC TRANSREPAIR AND DIAGNOSISELECTRICALWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS (3 OF 7)COMPONENT CONNECTOR END VIEWSK7 BODY CONTROL MODULE - AUXILIARY X1
2013 Cadillac CTS V, 2D Coupe, Automatic Trans
K7 Body Control Module - Auxiliary X1
2013 Cadillac CTS V, 2D Coupe, Automatic TransSECTION K7 Body Control Module - Auxiliary X1
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 | 13578899 | J-35616-6 (BN) | J-38125-13A | 12146447 | 3 | E | C |
| II | 13575468 | J-35616-6 (BN) | J-38125-13A | 12146448 | 19 | E | C |
K7 Body Control Module - Auxiliary X1
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| A1 | 0.35 | BK | 850 | Trailer Backup Lamp Relay Ground Loop | I | V2S |
| A2 | 0.35 | RD/WH | 4540 | Battery Positive Voltage | I | - |
| A3 | 0.35 | D-GN | 5060 | Low Speed GMLAN Serial Data | I | - |
| A4-A6 | - | - | - | Not Occupied | - | - |
| A7 | 0.35 | BK | 850 | Ground | I | - |
| A8-A9 | - | - | - | Not Occupied | - | - |
| A10 | 0.8 | D-BU | 5992 | Trailer Connected Signal | I II |
V2S |
| A11 | - | - | - | Not Occupied | - | - |
| A12 | 0.35 | OG | 5186 | Left Trailer Turn Signal Bulb Outage Detection | I I |
V2S |
| B1 | 0.35 | L-GN | 24 | Backup Lamp Supply Voltage | I | V2S |
| B2 | 0.35 | PK | 539 | Run/Crank Ignition 1 Voltage | I | V2S |
| B3 | - | - | - | Not Occupied | - | - |
| B4 | 0.35 | TN/BK | 5168 | Power Sounder Enable Signal | I | UTR |
| B5-B6 | - | - | - | Not Occupied | - | - |
| B7 | 0.35 | BK | 850 | Trailer Backup Lamp Relay Ground Loop | I | V2S |
| B8 | - | - | - | Not Occupied | - | - |
| B9 | 0.35 | GY | 728 | Security Indicator Control | I | UTR |
| B10 | 0.35 | L-BU | 5362 | Inclination Sensor Signal | I | UTU |
| B11 | 0.35 | YE | 5187 | Right Trailer Turn Signal Bulb Outage Detection | I | V2S |
| B12 | - | - | - | Not Occupied | - | - |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.