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 1 (COMPONENT CONNECTOR END VIEWS - A7 TO B63RR)COMPONENT CONNECTOR END VIEWSA11 RADIO X1 (IO3)
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
A11 Radio X1 (IO3)
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION A11 Radio X1 (IO3)
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
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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 | 13575845 | J-35616-64B (LT BU) | J-38125-215A | SAIT-A03T-M064 | Yazaki 14 | P | P |
| II | 19300631 | J-35616-64B (LT BU) | J-38125-12A | Not Available | Not Available | Not Available | Not Available |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.75 | BK/WH | 1551 | Signal Ground | I | - |
| 2 | 0.35 | BK/GN | 2804 | Radio Display Backlight Low Reference | II | - |
| 3 | 0.35 | GY/BN | 3761 | Infotainment Regulated Control | II | - |
| 4 | 0.35 | GY/GN | 1102 | Low Speed GMLAN Serial Data #2 | II | - |
| 5 | - | - | - | Not Occupied | - | - |
| 6 | 0.35 | BK/GY | 5152 | Voice Recognition Audio Low Reference | II | - |
| 7 | 0.35 | GY/YE | 5149 | Voice Recognition Audio Signal | II | - |
| 8 | 0.35 | BN/GN | 3983 | Display Radio Bank Switch Signal 2 | II | - |
| 9 | 0.35 | BK/YE | 659 | Cellular Telephone Voice Low Reference | II | - |
| 10 | 0.35 | YE | 658 | Cellular Telephone Voice Signal | II | - |
| 11 | 0.75 | RD/VT | 340 | Battery Positive Voltage | I | - |
| 12 - 13 | - | - | - | Not Occupied | - | - |
| 14 | 0.35 | WH/BU | 6973 | Camera Signal 2 | II | - |
| 15 | 0.35 | GY/YE | 6972 | Camera Signal 2 + | II | - |
| 16 | 0.5 | BK | 5842 | Auxiliary Audio Screen 2 | I | - |
| 17 | 0.35 | BU | 2060 | Auxiliary Detection Signal | II | - |
| 18 | 0.35 | VT | 5843 | Auxiliary Audio Common Signal | II | - |
| 19 | 0.35 | GY | 5839 | Left Auxiliary Audio Signal 2 | II | - |
| 20 | 0.35 | GN | 5841 | Right Auxiliary Audio Signal 2 | II | - |
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.