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 MANUALSCHEVROLET2018SILVERADO 2500 HD WT, 2D PICKUP, 6.0L ENG VIN G, RWD, GASREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSCOMPONENT CONNECTOR END VIEWS (K20 - K85)COMPONENT CONNECTOR END VIEWSK44 POWER TAKE-OFF CONTROL MODULE X1
2018 Chevrolet Silverado 2500 HD WT, 2D Pickup, 6.0L Eng VIN G, RWD, Gas
K44 Power Take-Off Control Module X1
2018 Chevrolet Silverado 2500 HD WT, 2D Pickup, 6.0L Eng VIN G, RWD, GasSECTION K44 Power Take-Off Control Module X1
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 | 13582180 | J-35616-14 (GN) | J-38125-557 | 1241374-1 | Lear 17 | E | 2 |
| II | 19119772 | J-35616-35 (VT) | J-38125-557 | 1241388-1 | Lear 17 | E | C |
| III | 19301757 | J-35616-40 (BU) | J-38125-556 | 1241408-1 | Lear 28 | C | A |
| IV | 19301775 | J-35616-40 (BU) | J-38125-556 | Not Available | Not Available | Not Available | Not Available |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.75 | RD/BU | 4540 | Battery Positive Voltage | IV | - |
| 2 - 12 | - | - | - | Not Occupied | - | - |
| 13 | 1.5 | BK/WH | 451 | Signal Ground | III | - |
| 14 | 0.5 | WH/BU | 5986 | Serial Data Communication Enable | I | - |
| 15 | 0.5 | GN/WH | 488 | Power Take Off Control Switch | I | - |
| 16 - 17 | - | - | - | Not Occupied | - | - |
| 18 | 0.5 | BN/GN | 4311 | Power Take Off Enable In Cab Switch Normally Closed Signal | I | - |
| 19 - 24 | - | - | - | Not Occupied | - | - |
| 25 | 0.75 | BN/WH | 6085 | Power Take Off Remote Engine Start Switch Signal | II | - |
| 26 | 0.5 | BU | 2500 | High Speed GMLAN Serial Data (+) 1 | I | - |
| 27 | 0.5 | BU | 2500 | High Speed GMLAN Serial Data (+) 1 | I | - |
| 28 | 0.5 | WH | 2501 | High Speed GMLAN Serial Data (-) 1 | I | - |
| 29 | 0.5 | WH | 2501 | High Speed GMLAN Serial Data (-) 1 | I | - |
| 30 - 38 | - | - | - | Not Occupied | - | - |
RENDER: 1.0x
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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.