K74 Human Machine Interface Control Module X2 (IO5/IO6)
WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.
 Courtesy of GENERAL MOTORS COMPANY
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Connector Part Information
- Harness Type: Instrument Panel
- OEM Connector: 31410-1121
- Service Connector: 19151154
- Description: 12-Way F 64 Series, Sealed (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 |
13575742 |
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 |
WH/VT |
3999 |
MOST Control |
I |
IO5/IO6 |
| 2 |
0.35 |
WH/GN |
3997 |
MOST Serial Data (-) |
I |
- |
| 3 |
0.35 |
GY/VT |
3998 |
MOST Serial Data (+) |
I |
- |
| 4 |
- |
- |
- |
Not Occupied |
- |
- |
| 5 |
0.35 |
GY/YE |
6972 |
Camera Signal 2 + |
I |
- |
| 6 |
0.35 |
WH/BU |
6973 |
Camera Signal 2 |
I |
- |
| 7 |
- |
WH/BU |
5986 |
Serial Data Communication Enable |
I |
- |
| 8 |
0.35 |
GY/VT |
3998 |
MOST Serial Data (+) |
I |
IO5/IO6 |
| 9 |
0.35 |
WH/GN |
3997 |
MOST Serial Data (-) |
I |
IO5/IO6 |
| 10 - 12 |
- |
- |
- |
Not Occupied |
- |
- |