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Cooling System Connector End Views

Cooling Fan 1 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15358681 3 Way Metri-Pack 630 Series (BK)
Pin	Wire Color	Circuit Number	Function
A	WH	504	Cooling Fan Low Reference
B	GY	535	Medium Speed Cooling Fan Motor Supply Voltage
C	L-BU	409	Cooling Fan Motor Supply Voltage

Cooling Fan 2 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12124685 3 Way F Metri-Pack 630 Series (BK)
Pin	Wire Color	Circuit Number	Function
A	BK	150	Ground
B	OG	521	Medium Speed Cooling Fan Motor Supply Voltage
C	OG	532	Cooling Fan Motor Supply Voltage

Cooling Fan Control Module C1 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15305039 6 Way F Metri-Pack 280 (GN)
Pin	Wire Color	Circuit Number	Function
A	BK	150	Ground
B	OG	532	Cooling Fan Motor Supply Voltage
C	PNK	839	Ignition 1 Voltage
D	RD (2.2L)/ PU (3.0L)	202	Battery Positive Voltage
E	OG	521	Medium Speed Cooling Fan Motor Supply Voltage
F	-	-	Not Used

Cooling Fan Control Module C2 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15305041 6 Way F Metri-Pack 280 Series (BU)
Pin	Wire Color	Circuit Number	Function
A	GY	535	Medium Speed Cooling Fan Motor Supply Voltage
B	RD	1202	Battery Positive Voltage
C	D-BU	473	High Speed Cooling Fan Signal
D	L-BU	409	Cooling Fan Motor Supply Voltage
E	WH	504	Cooling Fan Low Reference
F	D-GN	335	Low Speed Cooling Fan Signal

Coolant Level Switch Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15336195 2 Way F (BK)
Pin	Wire Color	Circuit Number	Function
1	L-GN	1478	Coolant Level Switch Signal
2	PK	39	Ignition 1 Voltage