K74 Human Machine Interface Control Module X1
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2020 GMC Yukon XL, 2020 GMC Yukon, 2020 Chevrolet Tahoe, 2020 Chevrolet Suburban, and 2020 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
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Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool | Service Terminal | Tray Name | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | 84619127 | J-35616-64B (LT BU) | J-38125-215A | Not Available | Not Available | Not Available | Not Available |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.35 0.35 |
GY/YE BU |
5149 655 |
Voice Recognition Audio Signal Cellular Telephone Microphone Signal |
I I |
IO5/IO7+UE1 IO5/IO7-UE2 |
| 2 | 0.35 0.35 |
BK/GY BK/BN |
5152 654 |
Voice Recognition Audio [-] Control Cellular Telephone Microphone Low Reference |
I I |
IO5/IO7+UE1 IO5/IO7-UE2 |
| 3 - 4 | - | - | - | Not Occupied | - | - |
| 5 | 0.35 | WH/BU | 5986 | Serial Data Communication Enable | I | IO5/IO6 |
| 6 | - | - | - | Not Occupied | - | - |
| 7 | 0.75 | RD/VT | 340 | Secondary Fused Battery Positive Voltage 3 | I | IO5/IO6 |
| 8 | 0.75 | BK | 2550 | Ground 25 | I | IO5/IO6 |
| 9 | 0.5 | GN/WH | 7527 | Human Machine Interface Control Module LIN Bus 1 | I | IO5/IO6 |
| 10 | - | - | - | Not Occupied | - | - |
| 11 | 0.5 0.35 |
BU/GN BU/GN |
1304 1304 |
High Speed GMLAN Serial Data [+] 9 High Speed GMLAN Serial Data [+] 9 |
I I |
IO5/IO7+UE1 IO5/IO7-UE2 |
| 12 | 0.5 0.35 |
WH/GN WH/GN |
1305 1305 |
High Speed GMLAN Serial Data [-] 9 High Speed GMLAN Serial Data [-] 9 |
I I |
IO5/IO7+UE1 IO5/IO7-UE2 |
| 13 | 0.5 | BU/GN | 1304 | High Speed GMLAN Serial Data [+] 9 | I | IO5/IO6 |
| 14 | 0.5 | WH/GN | 1305 | High Speed GMLAN Serial Data [-] 9 | I | IO5/IO6 |
| 15 - 16 | - | - | - | Not Occupied | - | - |