Headlamp and Panel Dimmer Switch Connector End View

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Headlamp and Panel Dimmer Switch Connector End Views

Courtesy of GENERAL MOTORS CORP.

Headlamp and Panel Dimmer Switch Connector Parts Information

Connector Part Information

OEM: 15416970
Service: See Catalog
Description: 16-Way F Micro-Pack 64 Series Modular (BK)

Terminal Part Information

Pins: 1-3, 7-10, 12-13, 15
Terminal/Tray: 15359541/4
Core/Insulation Crimp: M/M
Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

Headlamp and Panel Dimmer Switch Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	0.35 WH	103	Headlamp Switch Headlamps On Signal
2	0.35 L-BU	13	Headlamp Switch Park Lamps Signal
3	0.35 D-GN	306	Headlamp Switch Headlamps Off Signal
4-6	-	-	Not Used
7	0.35 BN/WH	230	Instrument Panel Lamps Dimming Control
8	0.35 BK	1850	Ground
9	0.35 PU	328	Interior lamp Defeat Switch Signal
10	0.35 OG	192	Front Fog Lamp Switch Signal/Fog Lamps Enable
11	-	-	Not Used
12	0.35 D-BU/WH	149	Courtesy Lamp Supply Voltage
13	0.35 D-GN	44	Low Reference
14	-	-	Not Used
15	0.35 OG/WH	812	12-Volt Reference or I/P Dimming Voltage Reference
16	-	-	Not Used