K74 Human Machine Interface Control Module X2
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.
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Connector Part Information
- Harness Type: Instrument Panel
- OEM Connector: 33104389
- Service Connector: 13594072
- Description: 12-Way F 0.64 OCS Series (GY)
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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 |
WH/VT |
3999 |
MOST Control |
I |
- |
| 2 |
0.5 |
WH/L-GN |
3997 |
MOST Serial Data (-) |
I |
- |
| 3 |
0.5 |
GY/VT |
3998 |
MOST Serial Data (+) |
I |
- |
| 4 |
- |
- |
- |
Not Occupied |
- |
- |
| 5 |
0.35 |
GY/YE |
6972 |
Camera Signal 2 + |
I |
- |
| 6 |
0.35 |
WH/D-BU |
6973 |
Camera Signal 2 |
I |
- |
| 7 |
- |
- |
- |
Not Occupied |
- |
- |
| 8 |
0.5 |
GY/VT |
3998 |
MOST Serial Data (+) |
I |
- |
| 9 |
0.5 |
WH/L-GN |
3997 |
MOST Serial Data (-) |
I |
- |
| 10 - 12 |
- |
- |
- |
Not Occupied |
- |
- |