Radio C1 (Y91)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Radio C1 (Y91) Connector Parts Information
Connector Part Information
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Terminal Part Information
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Radio C1 (Y91) Connector Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | RD/WH | 340 | Battery Positive Voltage |
| 2 | TN | 511 | Left Front Low Level Audio Signal (+) |
| 3 | L-GN/WH | 512 | Right Front Low Level Audio Signal (+) |
| 4 | PK | 5149 | Voice Recognition Audio Signal (UE1) |
| GY | 655 | Cellular Microphone Signal (Except UE1) | |
| 5 | Bare | 514 | Ground (Except UE1) |
| PK/BK | 5152 | Low Reference (UE1) | |
| 6 | WH | 7066 | Entertainment Remote Enable Signal |
| 7 | YE | 6817 | LED Backlight Dimming Control |
| 8 | BK | 2550 | Ground |
| 9 | D-GN | 1947 | Left Front Low Level Audio Signal (-) |
| 10 | OG/BK | 1546 | Front Low Level Audio Signal (-) |
| 11 | Bare | 2011 | Drain Wire |
| 12 | OG | 1486 | FM Composite Signal |
| 13 | D-GN | 5060 | Low Speed GMLAN Serial Data |
| 14 | - | - | Not Used |