Fuse Block Connector End View - I/P Bottom View

Fig 1: I/P Fuse Block Bottom View

Courtesy of GENERAL MOTORS CORP.

Fuse Block - I/P C1 Bottom View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12129592 Asm, 12129527 Conn 68-Way F Metri-Pack 280 Series (D-GY)
Pin	Wire Color	Circuit No.	Function
A1	GY	8	Instrument Panel Lamp Supply Voltage (HCO)
	GY	8	Instrument Panel Lamp Supply Voltage (HCO)
A2-A3	-	-	Not Used
A4	RD/BK	780	Driver Door Lock Switch Lock Signal
	RD/BK	780	Driver Door Lock Switch Lock Signal
A5	RD	9940	Battery Positive Voltage
A6	RD/BK	744	Liftgate Ajar Switch Signal
A7	-	-	Not Used
A8	PK	1200	Headlamp High Beam Signal
A9	RD	2445	Left Rear Passenger Heated Seat Cushion Element Supply Voltage
A10	D-BU	1201	Headlamp Low Beam Signal
A11-A12	-	-	Not Used
B1	PK	3	Ignition 1 Voltage
B2	-	-	Not Used
B3	RD	228	Washer Motor - Front
B4-B5	-	-	Not Used
B6	BK	28	Horn Relay Control
B7	BN	141	Ignition 3 Voltage (KA1)
	BN	141	Ignition 3 Voltage (KA1)
B8	-	-	Not Used
B9	D-GN	392	Rear Window Washer Pump Control
B10	BK/WH	746	Passenger Doors Ajar Switch Signal
	BK/WH	746	Passenger Doors Ajar Switch Signal
B11	-	-	Not Used
B12	TN	294	Door Lock Actuator Unlock Control
	TN	294	Door Lock Actuator Unlock Control
C1-C2	-	-	Not Used
C3	D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage
	D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage
C4	BN/WH	1571	Traction Control Switch Signal (NW9)
C5	PU	333	Brake Fluid Level Sensor Signal
C6-C7	-	-	Not Used
C8	BN	9	Park Lamp Supply Voltage
	BN	9	Park Lamp Supply Voltage
C9	-	-	Not Used
C10	TN/WH	694	Driver Door Lock Actuator Unlock Control
C11	-	-	Not Used
C12	TN	294	Door Lock Actuator Unlock Control
D1	YE	43	Accessory Voltage
D2	OG	440	Battery Positive Voltage
	OG	440	Battery Positive Voltage
D3	YE	18	Left Rear Stop/Turn Lamp Supply Voltage
	YE	18	Left Rear Stop/Turn Lamp Supply Voltage
D4	OG/BK	781	Driver Door Lock Switch Unlock Signal
	OG/BK	781	Driver Door Lock Switch Unlock Signal
D5-D7	-	-	Not Used
D8	BN	9	Park Lamp Supply Voltage
	BN	9	Park Lamp Supply Voltage
D9	-	-	Not Used
D10	TN	294	Door Lock Actuator Unlock Control
D11-D12	-	-	Not Used
E1	WH	156	Courtesy Lamp Switch Signal
E2	OG	440	Battery Positive Voltage (HAA/HCO)
	OG	440	Battery Positive Voltage (U2K)
E3-E8	-	-	Not Used
E9	L-GN/BK	592	DRL Relay Control
E10	GY	295	Door Lock Actuator Lock Control
E11	-	-	Not Used
E12	BK	650	Ground
F1	WH	193	Rear Defogger Relay Control
F2	YE	743	Accessory Voltage
F3	RD	9940	Battery Positive Voltage
F4	L-GN	1478	Coolant Level Switch Signal
F5	-	-	Not Used
F6	OG	1732	Courtesy Lamps Supply Voltage
	OG	1732	Courtesy Lamps Supply Voltage
F7	YE	317	Fog Lamp Relay Coil Supply Voltage
F8-F9	-	-	Not Used
F10	GY	295	Door Lock Actuator Lock Control
	GY	295	Door Lock Actuator Lock Control
F11	-	-	Not Used
F12	GY	295	Door Lock Actuator Lock Control
	GY	295	Door Lock Actuator Lock Control

Fuse Block - I/P C2 Bottom View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12129535 24-Way F ACT 280 Series (BK)
Pin	Wire Color	Circuit No.	Function
A1-A2	-	-	Not Used
A3	GY	8	Instrument Panel Lamp Supply Voltage
A4	GY	8	Instrument Panel Lamp Supply Voltage
	GY	8	Instrument Panel Lamp Supply Voltage (w/o T82)
A5	GY	8	Instrument Panel Lamp Supply Voltage
	GY	8	Instrument Panel Lamp Supply Voltage
A6	GY	8	Instrument Panel Lamp Supply Voltage
	GY	8	Instrument Panel Lamp Supply Voltage
B1-B6	-	-	Not Used
C1	-	-	Not Used
C2	BN	9	Park Lamp Supply Voltage
	BN	9	Park Lamp Supply Voltage (w/o T82)
C3	BN	9	Park Lamp Supply Voltage
C4	OG	1732	Inadvertent Power Supply Voltage
C5	BN/WH	1571	Traction Control Switch Signal
C6	L-BU	195	Door Lock Control
D1-D6	-	-	Not Used

Fuse Block - I/P C3 Bottom View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12146036 Asm, 12146035 Conn 68-Way F Metri-Pack 280 Series (BK)
Pin	Wire Color	Circuit No.	Function
A1	-	-	Not Used
A2	BK/WH	746	Passenger Door Ajar Switch Signal
	BK/WH	746	Passenger Door Ajar Switch Signal
A3	L-GN/BK	592	DRL Relay Control
A4	OG	1640	Battery Positive Voltage
	OG	1640	Battery Positive Voltage (UE1)
A5	OG	2140	Battery Positive Voltage
A6	PK	1200	Headlamp High Beam Signal
	PK	1200	Headlamp High Beam Signal
A7	BN	7741	HVAC Blower Relay Control
A8	BK	550	Ground
A9	RD/BK	780	Driver Door Lock Switch Lock Signal
A10	RD	228	Windshield Washer Pump Control
	RD	228	Windshield Washer Pump Control
A11	YE	743	Accessory Voltage
A12	PK	1339	Ignition 1 Voltage
	PK	1339	Ignition 1 Voltage
B1	L-GN	1391	Driver Door Unlock Relay Control
B2-B5	-	-	Not Used
B6	RD/BK	744	Liftgate Ajar Switch
B7	OG	300	Ignition 3 Voltage
B8	-	-	Not Used
B9	OG/BK	781	Driver Door Unlock Switch
B10-B12	-	-	Not Used
C1	BK	650	Ground
C2	D-BU	1201	Headlamp Low Beam Signal
	D-BU	1201	Headlamp Low Beam Signal
C3	RD	2445	Rear Wiper Relay Control
C4	-	-	Not Used
C5	OG	240	Battery Positive Voltage (w/o T82)
C6-C7	-	-	Not Used
C8	PU	333	Brake Fluid Level Sensor Signal
C9	BK	28	Horn Relay Control
	BK	28	Horn Relay Control
C10	YE	43	Accessory Voltage
C11	PK	339	Ignition 1 Voltage
C12	PK	739	Ignition 1 Voltage
D1	BK	550	Ground (T82)
D2	WH	352	Headlamp Relay Control (T82)
D3	WH	1080	Park Lamp Relay Control (T82)
D4-D8	-	-	Not Used
D9	BN	41	Ignition 3 Voltage
D10-D12	-	-	Not Used
E1	PK	139	Ignition 1 Voltage (A/T)
E2	WH	194	Door Unlock Control
E3	D-GN	392	Rear Window Washer Pump Control
	D-GN	392	Rear Window Washer Pump Control
E4	YE	317	Fog Lamp Relay Coil Supply Voltage (T96)
	YE	317	Fog Lamp Relay Coil Supply Voltage (T96)
E5	OG	2540	Battery Positive Voltage
E6	-	-	Not Used
E7	D-BU	15	Right Turn Signal Lamps Supply Voltage
E8	L-BU	14	Left Turn Signal Lamps Supply Voltage
E9	-	-	Not Used
E10	YE	243	Accessory Voltage
E11	PK	539	Ignition 1 Voltage
E12	PK	139	Ignition 1 Voltage
F1	PK	139	Ignition 1 Voltage
F2	GY	691	Headlamp Relay Output (T82)
F3	OG	2540	Battery Positive Voltage
F4	WH	156	Courtesy Lamp Switch Signal
F5	-	-	Not Used
F6	OG	1040	Battery Positive Voltage
F7	D-BU	15	Right Turn Signal Lamps Supply Voltage
	D-BU	15	Right Turn Signal Lamps Supply Voltage
F8	L-BU	14	Left Turn Signal Lamps Supply Voltage
	L-BU	14	Left Turn Signal Lamps Supply Voltage
F9	L-GN	1478	Coolant Level Switch Signal
F10	BN	4	Ignition Switch
F11	WH	193	Rear Defogger Relay Control
	WH	193	Rear Defogger Relay Control
F12	PK	3	Ignition 1 Voltage