Junction Block - Left I/P X2
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Junction Block - Left I/P X2
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| A1 | 0.35 PK | 739 | Ignition Voltage |
| A2 | 0.35 YE | 43 | Accessory Voltage |
| 0.35 YE | 43 | Accessory Voltage (6J1 and/or CF5) | |
| A3-A4 | - | - | Not Used |
| A5 | 0.8 RD/WH | 1040 | Battery Positive Voltage (with D07, except Y91) |
| B1 | 2 RD/WH | 2340 | Battery Positive Voltage |
| B2-B4 | - | - | Not Used |
| B5 | 0.5 RD/WH | 3240 | Battery Positive Voltage (with U42 or with UE1, except Y91) |
| C1 | - | - | Not Used |
| C2 | 2 BK | 2550 | Ground (Y91 with UQA or with UQS) |
| C3 | 0.5 RD/WH | 340 | Battery Positive Voltage (with UK6 and/or U2K, except Y91) |
| C4-C5 | - | - | Not Used |
| D1 | 2 BK | 1050 | Ground |
| D2 | - | - | Not Used |
| D3 | 0.8 RD/WH | 4540 | Battery Positive Voltage |
| 0.8 RD/WH | 4540 | Battery Positive Voltage (EXP or PPV) | |
| 0.5 RD/WH | 4540 | Battery Positive Voltage (7X7) | |
| D4-D5 | - | - | Not Used |
| E1 | 0.5 OG/BK | 5285 | Adjustable Pedals Motor Rearward Control (JF4) |
| E2 | 0.5 RD/WH | 740 | Battery Positive Voltage (with 6J1, ARS and/or JF4) |
| E3 | 0.35 YE | 6812 | Park Enable Relay Control (with 6J1, ARS and/or JF4) |
| F1 | - | - | Not Used |
| G1 | 0.35 PU | 5286 | Adjustable Pedals Motor Forward Control (JF4) |
| H1 | 0.35 D-GN/WH | 817 | Vehicle Speed Signal |
| 0.5 D-GN/WH | 817 | Vehicle Speed Signal (with U3R, U3U or UVB) | |
| J1 | - | - | Not Used |
| K1 | 0.5 YE | 6817 | LED Backlight Dimming Control (Z75) |
| K2 | 0.35 YE | 6817 | LED Backlight Dimming Control |
| 0.35 YE | 6817 | LED Backlight Dimming Control (Z75) | |
| K3 | 0.35 D-GN | 5060 | Low Speed GMLAN Serial Data |
| L1-L2 | - | - | Not Used |
| L3 | 0.35 YE | 6817 | LED Backlight Dimming Control (UK3) |
| L4 | 0.35 YE | 6817 | LED Backlight Dimming Control |
| L5 | 0.5 TN/BK | 2500 | High Speed GMLAN Serial Data Bus + |
| 0.5 TN/BK | 2500 | High Speed GMLAN Serial Data Bus + | |
| M1-M2 | - | - | Not Used |
| M3 | 0.35 YE | 6817 | LED Backlight Dimming Control |
| 0.35 YE | 6817 | LED Backlight Dimming Control (CJ3) | |
| M4 | - | - | Not Used |
| M5 | 0.5 TN | 2501 | High Speed GMLAN Serial Data Bus - |
| 0.5 TN | 2501 | High Speed GMLAN Serial Data Bus - | |
| N1 | 0.35 D-BU | 2307 | Passenger Air Bag On Indicator Control |
| N2-N3 | - | - | Not Used |
| N4 | 0.35 YE | 6817 | LED Backlight Dimming Control |
| 0.35 YE | 6817 | LED Backlight Dimming Control | |
| N5 | 0.5 TN | 2501 | High Speed GMLAN Serial Data Bus - |
| P1 | 0.35 PU | 5234 | Passenger Seat Belt Indicator Control |
| P2 | 0.5 D-BU | 2307 | Passenger Air Bag On Indicator Control |
| P3 | 0.5 D-GN | 2308 | Passenger Air Bag Off Indicator Control |
| P4 | 3 RD/WH | 3740 | Battery Positive Voltage (with UQA, except Y91) |
| P5 | 0.5 TN/BK | 2500 | High Speed GMLAN Serial Data Bus + |
Connector Part Information
Terminal Part Information
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