Fuse Block - Underhood Bottom View: Notes

Fig 1: Fuse Block - Underhood Bottom Identification View

Courtesy of GENERAL MOTORS CORP.

Fuse Block - Underhood C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15303512 68-Way F Metri-Pack 280 Series (GRY or WHT)
Pin	Wire Color	Circuit No.	Function
A1	ORN	57	Left Cornering Lamp Supply Voltage (Domestic, Japan, Taiwan)
A2	-	-	Not Used
A3	PNK/BLK	109	Hood Ajar Switch Signal (Export)
A4	BRN/WHT	309	Right Park Lamp Supply Voltage (Domestic/Europe)
A5	BLK	1050	Ground
A6	-	-	Not Used
A7	GRY	532	Cooling Fan Motor Supply Voltage
A8	BLK	58	Right Cornering Lamp Supply Voltage (Domestic, Japan, Taiwan)
A9	PNK	1200	Headlamp High Beam Signal (Domestic)
A10-A11	-	-	Not Used
A12	DK GRN	29	Horn Control (F Note)
B1-B3	-	-	Not Used
B4	PPL	1472	Left Park Lamp Supply Voltage (Export)
B5	-	-	Not Used
B6	LT BLU	14	Left Turn Signal Lamps Supply Voltage (Europe/Japan)
B6	LT BLU	14	Left Turn Signal Lamps Supply Voltage
B7	PPL	709	Left Park Lamp Supply Voltage (Domestic/Europe)
B8	-	-	Not Used
B9	DK BLU	15	Right Turn Signal Lamps Supply Voltage (Europe/Japan)
B9	DK BLU	15	Right Turn Signal Lamps Supply Voltage
B10-B11	-	-	Not Used
B12	DK GRN	29	Horn Control (A Note)
C1-C3	-	-	Not Used
C4	RED	342	Battery Positive Voltage (Export)
C5	TAN	312	Right Headlamp Low Beam Supply Voltage (Europe)
C5	TAN	312	Right Headlamp Low Beam Supply Voltage
C8	BLK	250	Ground
C9	-	-	Not Used
C10-C11	PPL	34	Fog Lamps Supply Voltage (STS and Export SLS)
C12	-	-	Not Used
D1-D8	-	-	Not Used
D9	BRN/WHT	1473	Right Park Lamp Supply Voltage (Export)
D10	WHT	504	Cooling Fan Low Reference
D11-D12	-	-	Not Used
E1-E4	-	-	Not Used
E5	YEL	712	Left Headlamp Low Beam Supply Voltage
E6-E9	-	-	Not Used
E10	LT BLU	409	Cooling Fan Motor Supply Voltage
E11-E12	-	-	Not Used
F1-F5	-	-	Not Used
F6	LT GRN/BLK	311	Right Headlamp High Beam Supply Voltage
F7	DK GRN/WHT	711	Left Headlamp High Beam Supply Voltage
F8-F10	-	-	Not Used
F11	BLK	250	Ground
F12	-	-	Not Used

Fuse Block - Underhood C2 Identification View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15303514 68-Way F Metri-Pack 280 Series (BRN or GRY)
Pin	Wire Color	Circuit No.	Function
A1-A3	-	-	Not Used
A4	PNK/BLK	109	Hood Ajar Switch Signal (Export)
A5-A10	-	-	Not Used
A11	BLK	450	Ground
A12	-	-	Not Used
B1-B3	-	-	Not Used
B4	PPL	1472	Left Park Lamp Supply Voltage (Export)
B5	BRN/WHT	309	Right Park Lamp Supply Voltage
B6	ORN	240	Battery Positive Voltage
B7-B9	-	-	Not Used
B10	LT GRN/BLK	592	DRL Relay Control (Domestic)
B11	-	-	Not Used
B12	ORN	2040	Battery Positive Voltage
B12	ORN	2040	Battery Positive Voltage
C1	ORN	57	Left Cornering Lamp Supply Voltage
C2	BLK/WHT	1969	Headlamp High Beam Relay Control
C2	BLK/WHT	1969	Headlamp High Beam Relay Control
C3	-	-	Not Used
C4	YEL	43	Accessory Voltage
C5	-	-	Not Used
C8	PNK	639	Ignition 1 Voltage
C9-C10	-	-	Not Used
C11	DK GRN/WHT	1317	Fog Lamp Relay Control
C12	-	-	Not Used
D1	DK GRN	1483	Headlamp Control Power Output
D2	BRN	4	Accessory Voltage
D3	-	-	Not Used
D4	PNK/WHT	1970	Headlamp Low Beam Relay Control
D4	PNK/WHT	1970	Headlamp Low Beam Relay Control
D5	ORN	440	Battery Positive Voltage
D8-D9	-	-	Not Used
D10	BLK	28	Horn Relay Control
D10	BLK	28	Horn Relay Control
D11	-	-	Not Used
D12	PNK	70	RAP Relay Switch Supply Voltage
E1	ORN	3640	Battery Positive Voltage
E2-E5	-	-	Not Used
E6	LT BLU	14	Left Turn Signal Lamps Supply Voltage
E7	PPL	709	Left Park Lamp Supply Voltage
E8-E9	-	-	Not Used
E10	PNK	3	Ignition 1 Voltage
E11	-	-	Not Used
E12	ORN	3540	Battery Positive Voltage
F1	-	-	Not Used
F2	YEL	43	Accessory Voltage (Export)
F2	YEL	43	Accessory Voltage
F3	YEL	143	Accessory Voltage
F4	-	-	Not Used
F5	BLK	1050	Ground
F6-F7	-	-	Not Used
F8	BLK	58	Right Cornering Lamp Supply Voltage
F9	DK BLU	15	Right Turn Signal Lamps Supply Voltage
F9	DK BLU	15	Right Turn Signal Lamps Supply Voltage
F10	BRN/WHT	1473	Right Park Lamp Supply Voltage (Export)
F11-F12	-	-	Not Used

Fuse Block - Underhood C3 Identification View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15328984 68-Way F Metri-Pack 280 Series, Flex Locked T2 (BLK)
Pin	Wire Color	Circuit No.	Function
A1-A5	-	-	Not Used
A6	PNK	239	Ignition 1 Voltage
A7	-	-	Not Used
A8	PNK	339	Ignition 1 Voltage
A9-A10	-	-	Not Used
A11	DK GRN/WHT	459	A/C Compressor Clutch Relay Control
A12	-	-	Not Used
B1-B2	-	-	Not Used
B3-B4	PNK	139	Ignition 1 Voltage
B5-B6	PNK	239	Ignition 1 Voltage
B7	PNK	139	Ignition 1 Voltage (NC1/NF7)
B8	-	-	Not Used
B9	PNK	239	Ignition 1 Voltage
B10	DK BLU	473	High Speed Cooling Fan Relay Control
B11-C1	-	-	Not Used
C2	YEL	447	Starter Relay Coil Control
C3	PPL	6	Starter Solenoid Crank Voltage
C4-C5	-	-	Not Used
C8	PNK	839	Ignition 1 Voltage
C9	PNK	539	Ignition 1 Voltage
C10	-	-	Not Used
C11	DK GRN	59	A/C Compressor Clutch Supply Voltage
C12	-	-	Not Used
D1-D3	-	-	Not Used
D4	PNK	339	Ignition 1 Voltage
D5	ORN	240	Battery Positive Voltage
D8	PNK (early) PNK/WHT (late)	839	Ignition 1 Voltage
D9	PNK	539	Ignition 1 Voltage
D10-D12	-	-	Not Used
E1	-	-	Not Used
E2	PNK/BLK	415	Air Injection Reaction Solenoid - Feed
E3	PPL/WHT	421	Air Injection Reaction Solenoid Relay - Coil - Output
E4	PNK	339	Ignition 1 Voltage
E5	-	-	Not Used
E6	PNK	739	Ignition 1 Voltage
E7	PNK (early) PNK/BLK (late)	739	Ignition 1 Voltage
E8	-	-	Not Used
E9	GRY	902	IC 1 Control (LH Drive)
E10-E12	-	-	Not Used
F1-F3	-	-	Not Used
F4	PNK	339	Ignition 1 Voltage
F5-F7	-	-	Not Used
F8	DK GRN	335	Low Speed Cooling Fan Relay Control
F9	PNK	39	Ignition 1 Voltage
F10-F12	-	-	Not Used

Fuse Block - Underhood C4 Identification View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12160605 2-Way F Maxifuse (GRN)
Pin	Wire Color	Circuit No.	Function
A	RED	742	Battery Positive Voltage (NC1/NF7)
B	RED	442	Battery Positive Voltage