LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2011 >> CTS Base, 2D Coupe, AWD >> Repair and Diagnosis >> Quick Lookups >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views - Memory Seat Module Through Rear Window Defogger Relay >> Component Connector End Views >> Park Brake Control Switch (J77)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Park Brake Control Switch (J77)

Fig 1: Park Brake Control Switch (J77)
GM2215915Courtesy of GENERAL MOTORS CORP.
Park Brake Control Switch (J77)

Pin Wire Circuit Function
1 0.5 YE 1492 12-Volt Reference
2 0.5 L-BU 1134 12-Volt Reference
3 0.5 PU 7684 Park Brake Apply Signal
4 0.5 D-BU 6108 Low Reference
5 0.5 BN 6107 Low Reference
6 0.5 YE 6817 LED Backlight Dimming Control
7 0.5 PU 7683 Park Brake Release Signal
8 0.5 BK 450 Ground
Connector Part Information 
  • Harness Type: Console
  • OEM Connector: HCMDPB08S
  • Service Connector: Service by Harness - See Part Catalog
  • Description: 8-Way F (WH)
Terminal Part Information 
  • Terminated Lead: 13575868
  • Release Tool: J-38125-12A
  • Diagnostic Test Probe: J-35616-64B (L-BU)
  • Terminal/Tray: SHCM-A03T-P025/20
  • Core/Insulation Crimp: J/J