S77 Transfer Case Shift Control Switch

2018 Chevrolet Sonic Premier, 4D Sedan, Standard TransSECTION S77 Transfer Case Shift Control Switch
WARNING: This page is about a different car, the 2017 GMC Canyon and 2017 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
GM3556661
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 31410-1121
  • 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 SAIT-A03T-M064 Yazaki 14 P P
Pin Size Color Circuit Function Terminal Type ID Option
1 0.35 GY 5054 Sport Mode Switch Signal I -
2 0.5 VT/BN 300 Run Ignition 3 Voltage I -
3 0.35 BN 1560 Neutral Indicator Control I -
4 0.35 WH 6816 Indicator Dimming Control I -
5 0.35 YE 6817 LED Backlight Dimming Control I -
6 0.5 BK 2050 Ground I -
7 0.35 GY/GN 1561 AWD Indicator Control I -
8 0.35 GN/BK 1563 2 HI Indicator Control I -
9 0.35 BN/BK 1566 4 HI Indicator Control I -
10 0.35 VT/WH 1565 4 LO Indicator Control I -
11 0.35 GY/RD 6029 Four Wheel Drive Mode Switch 5V Reference I -
12 0.35 BU/YE 1693 Four Wheel Drive Switch Signal I -
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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