X177 Instrument Panel Harness to Underhood Jumper Harness (6J3)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
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Connector Part Information
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Terminal Part Information
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Terminal Part Information
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X177 Instrument Panel Harness to Underhood Jumper Harness (6J3)
| Pin | Wire | Circuit | Function | Pin | Wire | Circuit | Function |
|---|---|---|---|---|---|---|---|
| A | 1 L-BU | 6837 | Siren #1 Supply | A | - | - | Upfitter Usage |
| B | 1 L-GN | 6836 | Siren #2 Supply | B | - | - | Upfitter Usage |
| C | 1 GY | 6838 | Front Emergency Flasher Control | C | - | - | Upfitter Usage |
| D | 1 TN | 6835 | Front Emergency Lamp Supply Voltage | D | - | - | Upfitter Usage |