Windshield Wiper/Washer Switch Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15336888 12-Way F GT 150 280 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	BK	550	Ground
B	D-GN	392	Rear Window Washer Pump Control
C	D-GN	113	Windshield Wiper Switch Signal 2
D	GY	112	Windshield Wiper Switch Signal 1
E	PK	94	Rear Window Wiper Switch Signal
F	YE	343	Accessory Voltage
G	D-GN	95	Windshield Washer Switch Signal
H	PU	92	Windshield Wiper Motor High Speed
J	L-BU	97	Windshield Wiper Switch Mist/Off/Low Signal
K	BN	96	Windshield Wiper Switch Pulse Delay Signal
L	-	-	Not Used
M	RD	228	Windshield Washer Pump Control