Park Brake Control Switch (J77)

2011 Cadillac CTS V, 2D Coupe, StandardSECTION 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
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.