LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2017 >> CTS Base, AWD >> Repair and Diagnosis (Single Page) >> Electrical >> Wiring Diagrams >> Component Connector End Views - K47 To K161 X6 >> Component Connector End Views >> K74 Human Machine Interface Control Module X2
April 5, 2026: LEMON Manuals is launched! Read the announcement.

K74 Human Machine Interface Control Module X2

GM3556661
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 19151154
  • Service Connector: 19151154
  • 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 13575845 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 IO5/IO6
3 0.35 GY/VT 3998 MOST Serial Data (+) I IO5/IO6
4 - - - Not Occupied - -
5 0.35
0.35
WH/VT
GY/YE
4660
6972
Combined Camera Video Signal (+)
Camera Signal 2 +
I
I
IO5/IO6+UVH/UVJ
UVC+IO5/IO6
6 0.35
0.35
GN/WH
WH/BU
4661
6973
Combined Camera Video Signal (-)
Camera Signal 2
I
I
IO5/IO6+UVH/UVJ
UVC+IO5/IO6
7 - - - Not Occupied - -
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 - -