Cooling System Connector End Views

WARNING: This page is about a different car, the 2004 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

After Boil Coolant Pump Connector End View (LA3/LY9)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12131678 2-Way F 280 Series (BK)
Pin	Wire Color	Circuit No.	Function
1	BK/WH	1551	Ground
2	PK	5126	After Boil Coolant Pump Supply Voltage

Coolant Bypass Valve Solenoid Connector End View (LA3/LY9)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052641 2-Way F 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	PK	839	Ignition 1 Voltage
B	BK/WH	1551	Ground

Coolant Level Switch Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052641 2-Way F Metri-Pack 150 Series Sealed (BK)
Pin	Wire Color	Circuit No.	Function
A	L-GN	1478	Coolant Level Switch Signal
B	BK	150	Ground

Cooling Fan Connector End View - Left

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		7283-5596-10 2-Way F 6.3 Series Weather Pack (GY)
Pin	Wire Color	Circuit No.	Function
1	BK	250	Ground
2	L-BU	409	Cooling Fan Motor Supply Voltage

Cooling Fan Connector End View - Right (w/o V92)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		7282-5596-10 2-Way M 6.3 Series Weather Pack (GY)
Pin	Wire Color	Circuit No.	Function
1	WH	504	Cooling Fan Low Reference
2	GY	532	Cooling Fan Motor Supply Voltage

Cooling Fan Connector End View - Right (V92)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		7283-5596-10 2-Way F 6.3 Series Weather Pack (GY)
Pin	Wire Color	Circuit No.	Function
1	GY	532	Cooling Fan Motor Supply Voltage
2	WH	504	Cooling Fan Low Reference

Cooling Fan Connector End View - Auxiliary (V92)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		7282-5596-10 2-Way M 6.3 Series Weather Pack (GY)
Pin	Wire Color	Circuit No.	Function
1	BK	250	Ground
2	YE	5358	Auxiliary Cooling Fan Motor Supply Voltage