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 X2
2020 GMC Savana 3500 LS, Van Passenger, 6.0L Eng VIN B, Gas/Ethanol
K9 Body Control Module X2
2020 GMC Savana 3500 LS, Van Passenger, 6.0L Eng VIN B, Gas/EthanolSECTION K9 Body Control Module X2
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 | OG | 1732 | Control Module 12V Reference 3 | III | - |
| 2 | 0.5 | RD/WH | 2540 | Secondary Fused Battery Positive Voltage 25 | III | - |
| 3 | 0.5 | BN/WH | 230 | Instrument Panel Lamp Dimming Control | III | - |
| 4 | - | - | - | Not Occupied | - | - |
| 5 | 0.5 0.8 |
D-BU/WH D-BU/WH |
149 149 |
Courtesy Lamp Control Courtesy Lamp Control |
III III |
5BV -5BV |
| 6 - 7 | - | - | - | Not Occupied | - | - |
| 8 | 0.35 | L-BU/ | 13 | Headlamp Switch Park Lamp Signal | I | - |
| 9 - 10 | - | - | - | Not Occupied | - | - |
| 11 | 0.35 | WH | 278 | Ambient Light Sensor Signal | I | - |
| 12 | 0.35 | WH | 103 | Headlamp Switch On Signal | I | - |
| 13 - 16 | - | - | - | Not Occupied | - | - |
| 17 | 0.35 | D-GN/ | 306 | Headlamp Switch Off Signal | I | - |
| 18 | 0.35 | D-BU/WH | 149 | Courtesy Lamp Control | I | - |
| 19 - 20 | - | - | - | Not Occupied | - | - |
| 21 | 0.5 | D-BU/ | 6727 | Vehicle Stability Control Switch Signal | II | - |
| 22 | 0.35 | D-BU/ | 38 | Backup Lamp Relay Control | I | - |
| 23 - 24 | - | - | - | Not Occupied | - | - |
| 25 | 0.35 | PU/ | 328 | Dome/Reading Lamp 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.