LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2018 >> Acadia SL >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views (K39 - M37) >> Component Connector End Views >> K74 Human Machine Interface Control Module X2 (IO5/IO6)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

K74 Human Machine Interface Control Module X2 (IO5/IO6)

GM3556661
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 13593929
  • Service Connector: 13593929
  • Description: 12-Way F 64 Series, Sealed (GY)
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
II 13575742 J-35616-64B (LT BU) J-38125-215A SAIT-A03T-M064 Yazaki 14 P P
Pin Size Color Circuit Function Terminal Type ID Option
1 0.35 WH/VT 3999 MOST Control II IO5/IO6+UDD/UHS/UQA
2 0.35 WH/GN 3997 MOST Serial Data (-) II UQA
3 0.35 GY/VT 3998 MOST Serial Data (+) II UQA
4 - - - Not Occupied - -
5 0.35
0.35
GY/YE
GY/YE
6972
6972
Camera Signal 2 +
Camera Signal 2 +
I
II
UVC+IO5/IO6
UVH+IO5/IO6
6 0.35
0.35
WH/BU
WH/BU
6973
6973
Camera Signal 2
Camera Signal 2
II
II
UVC+IO5/IO6
UVH+IO5/IO6
7 - WH/BU 5986 Serial Data Communication Enable I -
8 0.35 GY/VT 3998 MOST Serial Data (+) II UHS/UDD
9 - 11 - - - Not Occupied - -
12 0.35 BARE 6974 Camera Low Reference II IO5/IO6