Junction Block - Left I/P C4 (Except 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.
Junction Block - Left I/P C4 (Except Y91) Connector Parts Information
Connector Part Information
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Junction Block - Left I/P C4 (Except Y91) Connector Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | D-GN | 5060 | Low Speed GMLAN Serial Data (UE1/U2K/UK6) |
| 2 | RD/WH | 340 | Battery Positive Voltage (UK6) |
| RD/WH | 340 | Battery Positive Voltage (U2K) | |
| 3 | D-GN/WH | 817 | Vehicle Speed Signal |
| 4 | BK | 2550 | Ground (UQA) |
| 5 | BK | 2550 | Ground (UE1) |
| BK | 2550 | Ground (U2K) | |
| 6 | RD/WH | 3240 | Battery Positive Voltage (UE1) |
| RD/WH | 3240 | Battery Positive Voltage (U42) | |
| 7 | BK | 2550 | Ground (U42/UK6) |
| BK | 2550 | Ground (U42) | |
| 8 | RD/WH | 1040 | Battery Positive Voltage (D07) |