Headlamp Switch

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

Fig 1: Headlamp Switch Connector End View

Courtesy of GENERAL MOTORS COMPANY

Headlamp Switch

Pin	Wire	Circuit	Function
1	0.35 WH	103	Headlamp Switch Headlamps On Signal
2	0.35 L-BU	13	Park Lamp Switch ON Signal
3	0.35 D-GN	306	Headlamp Switch OFF Signal
4-5	-	-	Not Used
6	0.35 OG	192	Front Fog Lamp Switch Signal
7	0.35 YE	1491	Backlight Lamp Control
8	0.35 BK	450	Ground
9	0.35 D-GN	900	Lane Departure Warning On Signal (UFL)
10	0.35 L-BU	383	Trunk Release Control
11	0.35 PU/WH	1382	LED Dimming Signal (UFL)
12	0.35 PK/BK	1597	Courtesy Lamp Switch On Signal
13	0.35 PK	1444	I/P Dimming Signal
14	-	-	Not Used
15	0.35 OG/WH	812	12-Volt Reference
16	0.35 OG	901	Lane Departure Warning Control (UFL)

Connector Part Information

Harness Type: Instrument Panel
OEM Connector: 15416970
Service Connector: 13504130
Description: 16-Way F Micro-Pack 64 Series (BK)

Terminal Part Information

Terminated Lead: 13575535
Release Tool: J-38125-21
Diagnostic Test Probe: J-35616-64B (L-BU)
Terminal/Tray: 15359541/4
Core/Insulation Crimp: M/M