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 MANUALSCHEVROLET2025TAHOE PPV, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALWIRING DIAGRAMSCOMPONENT CONNECTOR END VIEWS (E42R-K19)COMPONENT CONNECTOR END VIEWSK9 BODY CONTROL MODULE X3
2025 Chevrolet Tahoe PPV, RWD
K9 Body Control Module X3
2025 Chevrolet Tahoe PPV, RWDSECTION K9 Body Control Module X3
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool |
|---|---|---|---|
| I | 19370262 | EL-35616-58 (BK) | EL-38125-58 |
| II | 84729890 | J-35616-12 (BU) | J-38125-215A |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | - | - | - | Not Occupied | - | - |
| 2 | 0.5 | BN / BU | 4892 | Auxiliary Battery Relay Control | II | - |
| 3 - 4 | - | - | - | Not Occupied | - | - |
| 5 | 0.35 | GN / BN | 2853 | Body Control Module LIN Bus 7 | I | - |
| 6 | 0.35 | BN / BU | 391 | Rear Window Wiper Switch Signal | I | - |
| 7 | 0.35 | WH / BN | 7555 | Headlamp Switch Signal | I | - |
| 8 - 9 | - | - | - | Not Occupied | - | - |
| 10 | 0.35 | GN / BK | 2858 | Body Control Module LIN Bus 12 | I | - |
| 11 - 12 | - | - | - | Not Occupied | - | - |
| 13 | 0.35 | WH | 3152 | Lane Departure Warning Indicator Control | I | - |
| 14 | 0.35 | GN / BN | 5852 | Rear Parking Assist Disable LED Signal | I | - |
| 15 | 0.35 | GN | 1110 | Stop/Start Indicator Control | I | - |
| 16 | 0.35 | GN / BU | 761 | Blower Speed Feedback Signal | I | - |
| 17 | - | - | - | Not Occupied | - | - |
| 18 | 0.35 | YE | 7556 | Headlamp Switch Reference | I | - |
| 19 | 0.35 | BU / BK | 5719 | Ignition Mode Switch Start LED Signal | I | - |
| 20 | 0.35 | WH / VT | 6821 | Surveillance Switch Signal | I | - |
| 21 | - | - | - | Not Occupied | - | - |
| 22 | 0.35 | BN / GY | 8021 | Police Microphone Enable Signal | I | - |
| 23 | 0.35 | BU | 1111 | Stop/Start Switch Signal | I | - |
| 24 | 0.35 | WH / BU | 3691 | Trailer Brake Apply Signal | I | - |
| 25 - 26 | - | - | - | Not Occupied | - | - |
| 27 | 0.35 | GY / WH | 3153 | Lane Departure Warning Disable Switch Signal | I | - |
| 28 | - | - | - | Not Occupied | - | - |
| 29 | 0.35 | GY / VT | 8022 | Police Roof Lamp Control | I | - |
| 30 | 0.35 | BU / YE | 6844 | ABS/Traction Control Hill Descent Control Switch Signal | I | - |
| 31 | 0.35 | GY / GN | 2555 | Rear Parking Assist Disable Signal | I | - |
| 32 | 0.35 | BU / BN | 3161 | Parking Assist Parallel Parking Disable 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.