K74 Human Machine Interface Control Module X1
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2015 GMC Sierra 3500 HD, 2015 GMC Sierra 2500 HD, 2015 GMC Sierra 1500, 2015 Chevrolet Silverado 3500 HD, and 2015 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 | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | 19300660 | J-35616-64B (LT BU) | J-38125-11A | Not Required | Not Required | Not Required | Not Required |
| I | 19300660 | J-35616-64B (LT BU) | J-38125-11A | Not Required | Not Required | Not Required | Not Required |
| II | 19300660 | J-35616-64B (LT BU) | J-38125-12A | Not Required | Not Required | Not Required | Not Required |
| II | 19300660 | J-35616-64B (LT BU) | J-38125-12A | Not Required | Not Required | Not Required | Not Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.35 0.35 0.35 0.35 |
GY/YE GY/YE - D-BU |
5149 5149 655 655 |
Voice Recognition Audio Signal Voice Recognition Audio Signal Cellular Telephone Microphone Signal Cellular Telephone Microphone Signal |
I II I II |
- - - - |
| 2 | 0.35 0.35 0.35 0.35 |
BK/GY BK/GY BK/BN BK/BN |
5152 5152 654 654 |
Voice Recognition Audio Low Reference Voice Recognition Audio Low Reference Cellular Telephone Microphone Low Reference Cellular Telephone Microphone Low Reference |
II I I II |
- - - - |
| 3 - 4 | - | - | - | Not Occupied | - | - |
| 5 | 0.35 0.35 |
WH/D-BU WH |
5986 5986 |
Serial Data Communication Enable | II I |
- - |
| 6 | - | - | - | Not Occupied | - | - |
| 7 | 0.75 0.75 |
RD/VT RD/VT |
340 340 |
Battery Positive Voltage | II I |
- - |
| 8 | 0.75 0.75 |
BK BK |
2550 2550 |
Ground | II I |
- - |
| 9 | 0.5 0.5 |
L-GN/WH - |
7527 7527 |
Local Interconnect Network Serial Data Bus 5 | II I |
- - |
| 10 | - | - | - | Not Occupied | - | - |
| 11 | 0.5 0.5 |
- D-BU |
2500 2500 |
High Speed GMLAN Serial Data (+) (1) | I II |
- - |
| 12 | 0.5 0.5 |
WH WH |
2501 2501 |
High Speed GMLAN Serial Data (-) (1) | I II |
- - |
| 13 | 0.5 0.5 |
- D-BU |
2500 2500 |
High Speed GMLAN Serial Data (+) (1) | I II |
- - |
| 14 | 0.5 0.5 |
WH WH |
2501 2501 |
High Speed GMLAN Serial Data (-) (1) | I II |
- - |
| 15 - 16 | - | - | - | Not Occupied | - | - |