S78 Turn Signal/Multi-Function Switch Connector End View

WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: S78 Turn Signal/Multi-Function Switch Connector End View

Courtesy of GENERAL MOTORS CORP.

S78 Turn Signal/Multi-Function Switch

Pin	Color	Circuit	Function
1	0.5 WH/D-GN	663	Hazard Switch Left Turn Signal
2	0.5 WH	524	Headlamp Dimmer Switch High Beam Signal
3	0.5 BK	1850	Ground
4	0.5 YE	307	Headlamp Switch Flash To Pass Signal
5	0.35 VT	893	Driver Information Center Select Menu Switch Signal
6	0.35 BK/WH	897	Low Reference
7	0.5 VT/D-BU	664	Hazard Switch Right Turn Signal
8-11	-	-	Not Used
12	0.35 L-GN/WH	1358	Driver Information Center Switch Signal

Connector Part Information

Harness Type: Instrument Panel
OEM Connector: 19167197
Service Connector: 13316195
Description: 12-Way F 0.64 Series (BK)

Terminal Part Information

Terminated Lead: Pending
Release Tool: 12094429
Diagnostic Test Probe: J-35616-64B (L-BU)
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J