Wiper/Washer System Connectors

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Windshield Washer Fluid Pump

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

Washer Fluid Level Switch

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12162195 2-Way F Metri-Pack 150.2 Series, Sealed (BLK)
Pin	Wire Color	Circuit No.	Function
A	BLK/WHT	174	Low Washer Fluid Indicator Signal
B	BLK	150	Ground

Windshield Wiper Motor Module

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12186347 6-Way F Metri-Pack 150 (GRY)
Pin	Wire Color	Circuit No.	Function
A	BLK	1050	Ground
B	YEL	143	Accessory Voltage
C	DK BLU	477	Windshield Wiper Switch High Signal
D	PNK	94	Windshield Wiper Switch Signal
E	ORN	2268	Windshield Washer Relay Control
F	GRY	478	Windshield Wiper Switch Supply Voltage