Wiper/Washer System Connector End Views

WARNING: This page is about a different car, the 2003 Chevrolet SSR. However, it is still accessible from the selected car via links, so may be relevant.

Windshield Washer Fluid Pump Terminal Identification

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052641 2-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	RD	228	Windshield Washer Pump Control
B	BK	250	Ground

Windshield Wiper Motor Terminal Identification

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15373447 12-Way F GT 150, 280 SLD (BK)
Pin	Wire Color	Circuit No.	Function
A-B	-	-	Not Used
C	PK	94	Windshield Washer Switch Signal
D	D-BU	477	Windshield Wiper Switch Signal (1)
E	GY	478	Windshield Wiper Switch Signal (2)
F	YE	143	Accessory Voltage
G	D-GN	113	Windshield Wiper Switch On Signal
H	-	-	Not Used
J	OG	2268	Windshield Washer Relay Control
K-L	-	-	Not Used
M	BK	850	Ground