Headlamp Switch Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12059993 17-Way F Metri-Pack Mixed Series (BLK)
Pin	Wire Color	Circuit No.	Function
A	BLK	1450	Ground
B	WHT	156	Courtesy Lamp Low Control
C-F	-	-	Not Used
G	BRN/WHT	230	Instrument Panel Lamps Dimming Control
H	GRY	8	Instrument Panel Lamp Supply Voltage - 1
I	GRY/BLK	308	Park Lamp Switch Signal
J-K	-	-	Not Used
L	YEL	10	Headlamps Supply Voltage
M	-	-	Not Used
N	ORN	2340	Battery Positive Voltage
O	ORN	1340	Battery Positive Voltage
P	LT BLU	1872	Exterior Lamps Off Input
R	BRN	9	Park Lamp Supply Voltage