LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2013 >> Sierra 1500 Denali, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 2862 (Component Connector End Views - E31R To K20 X1 L96) >> Component Connector End Views >> K4 Assist Step Control Module X1
April 5, 2026: LEMON Manuals is launched! Read the announcement.

K4 Assist Step Control Module X1

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.
GM1420587
Connector Part Information
  • Harness Type: Chassis
  • OEM Connector: 15342659
  • Service Connector: 88988393
  • Description: 6-Way F 2.8 Series, Sealed (D-GY)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I Not Required J-35616-35 (VT) No Tool Required Not Required Not Required Not Required Not Required
Pin Size Color Circuit Function Terminal Type ID Option
1 2 L-GN 7469 Articulating Running Boards Motor Right Control Retract I -
2 2.5 BK 2150 Ground I -
3 2 WH/BN 7471 Articulating Running Boards Motor Left Control Extend I -
4 2 D-BU 7470 Articulating Running Boards Motor Right Control Extend I -
5 2.5 RD/YE 1142 Battery Positive Voltage I -
6 2 GY 7472 Articulating Running Boards Motor Left Control Retract I -