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Trailer Brake Control Switch (JL1)

Fig 1: Trailer Brake Control Switch (JL1)
GM1716517Courtesy of GENERAL MOTORS CORP.
Trailer Brake Control Switch (JL1)

Pin Wire Circuit Function
1-2 - - Not Used
3 0.35 D-BU 7632 5-Volt Reference
4 0.35 YE 7635 Integrated Trailer Brake Controller Manual Apply Signal
5 0.35 BN 7634 Integrated Trailer Brake Controller Redundant Manual Apply Signal
6 0.35 L-GN/BK 7633 Integrated Trailer Brake Controller User Gain Signal
7 0.35 YE 6817 LED Backlight Dimming Control
8 0.35 TN 7631 Ground Return
Connector Part Information 
  • Harness Type: Brake/Clutch
  • OEM Connector: 13518475
  • Service Connector: Service by Harness - See Part Catalog
  • Description: 8-Way F YESC Kaizen Series (BK)
Terminal Part Information 
  • Pins: 3-8
  • Terminal/Tray: 7116-4618-02/14
  • Core/Insulation Crimp: P/P
  • Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)