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 MANUALSCHEVROLET2019TAHOE LS, 4WD, GAS/ETHANOLREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 4 (COMPONENT CONNECTOR END VIEWS - K111 TO Q77J)COMPONENT CONNECTOR END VIEWSK133 TRAILER BRAKE POWER CONTROL MODULE
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
K133 Trailer Brake Power Control Module
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION K133 Trailer Brake Power Control Module
WARNING: This page is about a different car, the 2017 GMC Canyon and 2017 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool | Service Terminal | Tray Name | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | 13505803 | J-35616-35 (VT) | J-38125-12A | 1326030-8 | Lear 17 | 4 | D |
| II | 13575868 | J-35616-2A (GY) | J-38125-217 | Not Available | Not Available | Not Available | Not Available |
| III | 19300635 | J-35616-2A (GY) | J-38125-217 | Not Available | Not Available | Not Available | Not Available |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 2.5 | RD/GN | 242 | Battery Positive Voltage | I | - |
| 2 | 0.5 | WH/BK | 2223 | Trailer Brake Control Signal | III | - |
| 3 - 4 | - | - | - | Not Occupied | - | - |
| 5 | 0.5 | YE/BK | 2224 | Trailer Brake Enable Signal | II | - |
| 6 - 7 | - | - | - | Not Occupied | - | - |
| 8 | 2.5 | L-BU | 47 | Trailer Auxiliary Control | I | - |
| 9 | 2.5 | BK | 650 | Ground | I | - |
| 10 - 11 | - | - | - | Not Occupied | - | - |
| 12 | 0.5 | GN/VT | 4114 | Local Interconnect Network Serial Data Bus 14 | II | - |
| 13 - 16 | - | - | - | 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.