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 COMMERCIAL, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSCOMPONENT CONNECTOR END VIEWS (E42R-K19)COMPONENT CONNECTOR END VIEWSK9 BODY CONTROL MODULE X5
2025 Chevrolet Tahoe Commercial, 4WD
K9 Body Control Module X5
2025 Chevrolet Tahoe Commercial, 4WDSECTION K9 Body Control Module X5
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 | 0.75 | GN / VT | 4786 | Dome/Reading Lamp Enable Signal | II | - |
| 2 | 0.5 | BU / BN | 7573 | Air Conditioning Compressor Solenoid Valve Control | II | - |
| 3 | 0.5 | BU / YE | 7574 | Air Conditioning Compressor Solenoid Valve Control | II | - |
| 4 | 0.75 | WH | 2679 | Lock Actuators Unlock Control 1 | II | - |
| 5 | 0.5 | GY | 157 | Interior Lamp Control | II | - |
| 6 | 0.5 | YE | 6817 | LED Backlight Dimming Control 1 | II | - |
| 7 | - | - | - | Not Occupied | - | - |
| 8 | 0.75 | GY | 2681 | Left Front Door Lock Actuator Lock Control | II | - |
| 9 - 10 | - | - | - | Not Occupied | - | - |
| 11 | 0.35 | BN / WH | 28 | Horn Relay Control | I | - |
| 12 | 0.35 | WH / GN | 4102 | AUTOSAR CAN Bus [-] 9 Serial Data | I | - |
| 13 | 0.35 | BU / GN | 4103 | AUTOSAR CAN Bus [+] 9 Serial Data | I | - |
| 14 | - | - | - | Not Occupied | - | - |
| 15 | 0.35 | WH / YE | 7557 | Interior Door Handle Accent Lighting Control | I | - |
| 16 | 0.35 | VT | 4301 | Passive Entry Left Antenna Signal High | I | - |
| 17 | 0.35 | GN / YE | 2855 | Body Control Module LIN Bus 9 | I | - |
| 18 | 0.35 | VT / GY | 126 | Left Front Door Open Switch Signal | I | - |
| 19 | 0.35 | GN / YE | 6134 | Body Control Module LIN Bus 3 | I | - |
| 20 | - | - | - | Not Occupied | - | - |
| 21 | 0.35 | WH / BU | 6311 | Cruise/ETC/TCC Brake Signal | I | - |
| 22 | 0.35 | BN / VT | 193 | Rear Defogger Relay Control | I | - |
| 23 | 0.35 | VT / WH | 4302 | Passive Entry Left Antenna Signal Low | I | - |
| 24 | 0.35 | WH | 5359 | Brake Apply Sensor Control | I | - |
| 25 | 0.35 | BU / YE | 5361 | Brake Apply Sensor Signal | I | - |
| 26 | 0.35 | BK / BN | 5360 | Brake Apply Sensor Low Reference | I | - |
| 27 - 29 | - | - | - | Not Occupied | - | - |
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.