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 MANUALSCHEVROLET2006SUBURBAN K2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1000 (CELLULAR SYSTEM, ENTERTAINMENT SYSTEM, AND NAVIGATION SYSTEM)COMPONENT LOCATORENTERTAINMENT/COMMUNICATION CONNECTORSRADIO X2 (-Y91)
2006 Chevrolet Suburban K2500, 6.0 U
Radio X2 (-Y91)
2006 Chevrolet Suburban K2500, 6.0 USECTION Radio X2 (-Y91)
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Radio X2 (-Y91) Connector Parts Information
Connector Part Information
|
Terminal Part Information
|
Radio X2 (-Y91) Connector Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | 0.35 BN/WH | 367 | Left Audio Signal (+) (U2K) |
| 2 | 0.35 D-GN/WH | 368 | Right Audio Signal (+) (U2K) |
| 3 | 0.5 BARE | 2099 | Drain Wire (UQA) |
| 4 | - | - | Not Used |
| 5 | 0.5 BN | 199 | Left Rear Speaker Output (+) (UQ3/UQ5) |
| 0.35 BN/WH | 599 | Left Rear Low Level Audio Signal (+) (UQA) | |
| 6 | 0.35 D-BU | 546 | Right Rear Low Level Audio Signal (+) (UQA) |
| 0.5 D-BU | 46 | Right Rear Speaker Output (+) (UQ3/UQ5) | |
| 7 | 0.35 D-BU | 658 | Cellular Telephone Voice Signal (UE1) |
| 8 | 0.35 OG | 6978 | Amplifier Control (UQA) |
| 9 | 0.35 TN/WH | 372 | Left Radio Audio Output (-) (U2K) |
| 10 | 0.35 GY | 388 | Remote Radio Right Audio Signal (U2K) |
| 11 | 0.35 BARE | 1573 | Drain Wire (U2K) |
| 12 | - | - | Not Used |
| 13 | 0.35 YE | 116 | Left Rear Low Level Audio Signal (-) (UQ3/UQ5) |
| 0.35 BN | 1999 | Left Rear Low Level Audio Signal (-) (UQA) | |
| 14 | 0.5 L-BU | 115 | Right Rear Low Level Audio Signal (-) (UQ3/UQ5) |
| 0.35 TN | 1946 | Right Rear Low Level Audio Signal (-) (UQA) | |
| 15 | 0.35 L-BU/BK | 659 | Low Reference (UE1) |
| 16 | - | - | Not Used |
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.