K74 Human Machine Interface Control Module X1
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban 3500 HD, and 2018 Chevrolet Suburban. 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 | 19300660 | J-35616-64B (LT BU) | J-38125-12A | 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 |
IO4/IO5/IO6+UE1 IO4/IO5/IO6-UE1 |
| 2 | 0.35 0.35 |
BK/GY BK/BN |
5152 654 |
Voice Recognition Audio Low Reference Cellular Telephone Microphone Low Reference |
I I |
IO4/IO5/IO6+UE1 IO4/IO5/IO6-UE1 |
| 3 - 4 | - | - | - | Not Occupied | - | - |
| 5 | 0.35 | WH/BU | 5986 | Serial Data Communication Enable | I | - |
| 6 | - | - | - | Not Occupied | - | - |
| 7 | 0.75 | RD/VT | 340 | Battery Positive Voltage | I | - |
| 8 | 0.75 | BK | 2550 | Ground | I | - |
| 9 | 0.5 | GN/WH | 7527 | Local Interconnect Network Serial Data Bus 5 | I | - |
| 10 | - | - | - | Not Occupied | - | - |
| 11 | 0.5 | BU/GN | 1304 | High Speed GMLAN Serial Data (+) 9 | I | - |
| 12 | 0.5 | WH/GN | 1305 | High Speed GMLAN Serial Data (-) 9 | I | - |
| 13 | 0.5 | BU/GN | 1304 | High Speed GMLAN Serial Data (+) 9 | I | - |
| 14 | 0.5 | WH/GN | 1305 | High Speed GMLAN Serial Data (-) 9 | I | - |
| 15 - 16 | - | - | - | Not Occupied | - | - |