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 MANUALSGMC2020SAVANA 3500 LS, VAN PASSENGER, 6.0L ENG VIN B, GAS/ETHANOLREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSCOMPONENT CONNECTOR END VIEWS (B136-K9 (X5))COMPONENT CONNECTOR END VIEWSK9 BODY CONTROL MODULE X4
2020 GMC Savana 3500 LS, Van Passenger, 6.0L Eng VIN B, Gas/Ethanol
K9 Body Control Module X4
2020 GMC Savana 3500 LS, Van Passenger, 6.0L Eng VIN B, Gas/EthanolSECTION K9 Body Control Module X4
Connector Part Information
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Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool | Service Terminal | Tray Name | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | 13575870 | J-35616-64B (LT BU) | J-38125-12A | Not Required | Not Required | Not Required | Not Required |
| II | 13578820 | J-35616-64B (LT BU) | J-38125-12A | Not Required | Not Required | Not Required | Not Required |
| III | 13587507 | J-35616-35 (VT) | J-38125-12A | Not Required | Not Required | Not Required | Not Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.8 | RD/WH | 2740 | Secondary Fused Battery Positive Voltage 27 | III | - |
| 2 | 0.8 | RD/WH | 3040 | Secondary Fused Battery Positive Voltage 30 | III | - |
| 3 | 0.8 | RD/WH | 2940 | Secondary Fused Battery Positive Voltage 29 | III | - |
| 4 | 0.8 | RD/WH | 2240 | Secondary Fused Battery Positive Voltage 22 | III | - |
| 5 | 0.8 | D-BU/WH | 1315 | Right Front Turn Signal Lamp Control | III | - |
| 6 | 0.35 | D-GN/ | 6134 | Body Control Module LIN Bus 3 | I | - |
| 7 | 0.35 | YE | 196 | Windshield Wiper Motor Park Switch Signal | I | - |
| 8 | - | - | - | Not Occupied | - | - |
| 9 | 0.5 | BK/WH | 451 | Ground 4 | II | - |
| 10 | 0.5 | RD/WH | 2840 | Secondary Fused Battery Positive Voltage 28 | II | - |
| 11 | 0.5 | L-GN/ | 1391 | Left Front Door Lock Relay Control | II | - |
| 12 | 0.35 | YE | 5187 | Right Trailer Turn Signal Lamp Control | I | - |
| 13 | 0.35 | OG | 5186 | Left Trailer Turn Signal Lamp Control | I | - |
| 14 | - | - | - | Not Occupied | - | - |
| 15 | 0.35 | OG | 2268 | Windshield Washer Relay Control | I | - |
| 16 | 0.35 | TN/WH | 1969 | Headlamp High Beam Relay Control | I | - |
| 17 | 0.5 | PK/BK | 109 | Hood Ajar Switch Signal | II | - |
| 18 | - | - | - | Not Occupied | - | - |
| 19 | 0.5 | D-BU/ | 5985 | Accessory Wake-Up Serial Data | II | - |
| 20 | 0.5 | L-BU/ | 1344 | Rear Compartment Lid Release Relay Control 2 | II | - |
| 21 | 0.35 | YE | 5199 | Run/Crank Relay Coil Control | I | - |
| 22 | - | - | - | Not Occupied | - | - |
| 23 | 0.35 | PU/ | 544 | DRL Relay Control | I | - |
| 24 | 0.5 | L-BU/ | 244 | Passenger Door Lock Switch Lock Control | II | - |
| 25 | - | - | - | 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.