Cooling System Connector End Views

Coolant Level Switch Terminal Identification

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052641 2-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	YE/BK	68	Low Coolant Level Indicator Signal
B	PK	439	Ignition 1 Voltage (2.2L)
B	PK/BK	5291	Ignition 1 Voltage (2.0L)

Cooling Fan Terminal Identification - 2.2L

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12077900 2-Way F Metri-Pack 280 Series Sealed (BK)
Pin	Wire Color	Circuit No.	Function
A	L-BU	409	Cooling Fan Motor Supply Voltage
B	BK	1050	Ground

Cooling Fan 1 Terminal Identification - 2.0L

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		F8ZB-14A464-DA 3-Way F (TN w/BK Case)
Pin	Wire Color	Circuit No.	Function
1	L-BU	409	Cooling Fan Motor Supply Voltage
2	-	-	Not Available
3	WH	504	Cooling Fan Low Reference

Cooling Fan 2 Terminal Identification - 2.0L

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		F8ZB-14A464-DA 3-Way F (TN w/BK Case)
Pin	Wire Color	Circuit No.	Function
1	GY	532	Cooling Fan Motor Supply Voltage
2	-	-	Not Available
3	BK	1150	Ground

Cooling Fan S/P Relay Terminal Identification - 2.0L

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110539 5-Way F Metri-Pack 280 Series Sealed (BK)
Pin	Wire Color	Circuit No.	Function
30	WH	504	Cooling Fan Low Reference
85	D-BU	473	High Speed Cooling Fan Relay Control
86	RD	742	Battery Positive Voltage
87	BK	1050	Ground
87A	GY	532	Cooling Fan Motor Supply Voltage

Cooling Fan 2 Relay Terminal Identification - 2.0L

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12129716 4-Way F Metri-Pack 280 Series Sealed (GY)
Pin	Wire Color	Circuit No.	Function
30	RD	742	Battery Positive Voltage
85	D-BU	473	High Speed Cooling Fan Relay Control
86	RD	742	Battery Positive Voltage
87	GY	532	Cooling Fan Motor Supply Voltage