Cooling System Connector End Views

Coolant Level Switch

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	BK	350	Ground
B	L-GN	1478	Coolant Level Switch Signal

Cooling Fan - Left

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12033769 2-Way F Metri-Pack 630 Series Sealed Pull-to-Seat (BK)
Pin	Wire Color	Circuit No.	Function
A	WH	504	Cooling Fan Low Reference
B	L-BU	409	Cooling Fan Motor Supply Voltage

Cooling Fan - Right

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12033769 2-Way F Metri-Pack 630 Series Sealed Pull-to-Seat (BK)
Pin	Wire Color	Circuit No.	Function
A	BK	450	Ground
B	GY	532	Cooling Fan Motor Supply Voltage