K74 Human Machine Interface Control Module X1
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2017 GMC Sierra 3500 HD, 2017 GMC Sierra 2500 HD, 2017 GMC Sierra 1500, 2017 Chevrolet Silverado 3500 HD, and 2017 Chevrolet Silverado 2500 HD. 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 D-BU |
5149 655 |
Voice Recognition Audio Signal Cellular Telephone Microphone Signal |
I I |
UE1 -UE1 |
| 2 | 0.35 0.35 |
BK/GY BK/BN |
5152 654 |
Voice Recognition Audio Low Reference Cellular Telephone Microphone Low Reference |
I I |
UE1 -UE1 |
| 3 - 4 | - | - | - | Not Occupied | - | - |
| 5 | 0.35 | WH/D-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 | L-GN/WH | 7527 | Local Interconnect Network Serial Data Bus 5 | I | - |
| 10 | - | - | - | Not Occupied | - | - |
| 11 | 0.5 0.35 |
D-BU/L-GN D-BU/L-GN |
1304 1304 |
High Speed GMLAN Serial Data (+)9 High Speed GMLAN Serial Data (+)9 |
I I |
UE1 -UE1 |
| 12 | 0.5 0.35 |
WH/L-GN WH/L-GN |
1305 1305 |
High Speed GMLAN Serial Data (-)9 High Speed GMLAN Serial Data (-)9 |
I I |
UE1 -UE1 |
| 13 | 0.5 | D-BU/L-GN | 1304 | High Speed GMLAN Serial Data (+)9 | I | - |
| 14 | 0.5 | WH/L-GN | 1305 | High Speed GMLAN Serial Data (-)9 | I | - |
| 15 - 16 | - | - | - | Not Occupied | - | - |