Rear Wiper/Washer Switch Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12177010 8-Way F Metri-Pack 150 Series (BLU)
Pin	Wire Color	Circuit No.	Function
A	BLK	1850	Ground
B	PPL	34	Front Fog Lamps Supply Voltage
C	ORN	192	Front Fog Lamp Switch Signal
D	GRY	8	Instrument Panel Lamp Supply Voltage
E	GRY	391	Rear Window Wiper Switch Signal
F	YEL	43	Accessory Voltage
G	DK GRN/ WHT	266	Rear Window Washer Pump Supply Voltage
H	DK GRN	392	Rear Window Washer Pump Control