Cooling System Connector End Views

WARNING: This page is about a different car, the 2005 Saturn L300. However, it is still accessible from the selected car via links, so may be relevant.

Cooling Fan 1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12124686 3-Way M Metri-Pack 630 Series Sealed (BK)
Pin	Wire Color	Circuit No.	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

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12124685 3-Way F Metri-Pack 630 Series Sealed (BK)
Pin	Wire Color	Circuit No.	Function
A	BK	150	Ground
B	OG	521	Medium Speed Cooling Fan Motor Supply Voltage
C	OG	532	Cooling Fan Motor Supply Voltage

Engine Coolant Temperature (ECT) Sensor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12186308 2-Way F Junior Power Timer Sealed (BK)
Pin	Wire Color	Circuit No.	Function
1	YE	410	ECT Sensor Signal
2	PU/WH	652	Low Reference

Cooling Fan Control Module - C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15305039 6-Way F 101 Metri-Pack 280 Series Sealed (BN)
Pin	Wire Color	Circuit No.	Function
A	BK	150	Ground
B	OG	532	Cooling Fan Motor Supply Voltage
C	-	-	Not Used
D	PU	202	Battery Positive Voltage
E	OG	521	Medium Speed Cooling Fan Motor Supply Voltage
F	-	-	Not Used

Cooling Fan Control Module - C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15305041 6-Way F 102 Metri-Pack 280 Series Sealed (BN)
Pin	Wire Color	Circuit No.	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

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15336195 2-Way F GT 150 Series Sealed (BK)
Pin	Wire Color	Circuit No.	Function
1	L-GN	1478	Coolant Level Switch Signal
2	PK	39	Ignition 1 Voltage