Fuse Block - Underhood Bottom View: Notes

Fig 1: Fuse Block - Underhood Bottom View

Courtesy of GENERAL MOTORS CORP.

Fuse Block - Underhood C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		7283-4846-30 36-Way F Hybrid (BK) Forward Lamp Harness Connector
Pin	Wire Color	Circuit No.	Function
1	WH	504	Cooling Fan Low Reference
2	GY	532	Cooling Fan Motor Supply Voltage
3	L-BU	409	Cooling Fan Motor Supply Voltage
4	D-GN	29	Horn Control
5	D-GN/WH	711	Left Headlamp High Beam Supply Voltage
6-7	-	-	Not Used
8	TN/WH	312	Right Headlamp Low Beam Supply Voltage
9	BN	341	Ignition 3 Voltage (TR7)
10	BN/WH	309	Right Park Lamp Supply Voltage
11	L-BU/WH	1314	Left Front Turn Signal Lamp Supply Voltage (T90)
12	L-BU/WH	1314	Left Front Turn Signal Lamp Supply Voltage (Export)
	D-BU	5364	Left DRL/Turn Supply Voltage (Domestic)
13-16	-	-	Not Used
17	L-GN/BK	311	Right Headlamp High Beam Supply Voltage
18	WH/BK	5043	Keyword 2000 Serial Data (TR7 and TT7/TT8)
	WH/BK	5043	Keyword 2000 Serial Data (TR7 and TT7/TT8)
19	PK	1439	Ignition 1 Voltage (TR7)
	PK	1439	Ignition 1 Voltage (TR7)
20	PU	1472	Left Park Lamp Supply Voltage (TR7 and TT7/TT8)
21	GY	868	Headlamp Leveling Switch Bit 1 Signal (TR7)
22-23	-	-	Not Used
24	PU	709	Left Park Lamp Supply Voltage
25	D-GN	5365	Right DRL/Turn Supply Voltage (Domestic)
	D-BU/WH	1315	Right Turn Signal Indicator Lamp Supply Voltage (Export)
26	D-BU/WH	1315	Right Turn Signal Indicator Lamp Supply Voltage (Export)
27	PU	2234	Front Fog Lamp Supply Voltage
28	PU	2234	Front Fog Lamp Supply Voltage
29	BK	250	Ground
30	BN/WH	1473	Right Park Lamp Supply Voltage (TR7 and TT7/TT8)
31	-	-	Not Used
32	YE	61	Low Reference
33	L-GN/BK	735	Ambient Air Temperature Sensor Signal
34-35	-	-	Not Used
36	YE	712	Left Headlamp Low Beam Supply Voltage

Fuse Block - Underhood C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		7123-4123-30 2-Way F L-Type (BK) Body Harness Connector
Pin	Wire Color	Circuit No.	Function
1	RD/BK	2	Battery Positive Voltage
2	RD/BK	2	Battery Positive Voltage

Fuse Block - Underhood C3

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		7123-4129-90 2-Way F L-Type (BU) Body Harness Connector
Pin	Wire Color	Circuit No.	Function
1	RD/BK	2	Battery Positive Voltage
2	RD/BK	2	Battery Positive Voltage

Fuse Block - Underhood C4

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		7283-4847-30 68-Way F Hybrid (BK) I/P Harness Connector
Pin	Wire Color	Circuit No.	Function
1	L-BU/WH	1314	Left Turn Signal Indicator Lamp Supply Voltage (Export)
	D-BU	5364	Left DRL/Turn Supply Voltage (Domestic)
2	-	-	Not Used
3	YE	32	Instrument Panel Lamp Fuse Supply Voltage - 1
4	D-BU/WH	1315	Right Turn Signal Indicator Lamp Supply Voltage (Export)
	D-GN	5365	Right Turn Signal Indicator Lamp Supply Voltage (Domestic)
5	YE	32	Instrument Panel Lamp Fuse Supply Voltage - 1
6	RD/WH	1140	Battery Positive Voltage
7	RD/WH	1140	Battery Positive Voltage
8	BN/WH	1473	Right Park Lamp Supply Voltage (T79)
9-10	-	-	Not Used
11	YE	61	Low Reference
12	PK	339	Ignition 1 Voltage
13	L-GN/BK	735	Ambient Air Temperature Sensor Signal
14	GY	868	Headlamp Leveling Switch Bit 1 Signal (TR7)
15-16	-	-	Not Used
17	RD/WH	3540	Battery Positive Voltage
18	BN	247	Blower Motor Relay Control
19	D-GN	1399	Cigar Relay Control
20	RD/WH	1740	Battery Positive Voltage
21	WH	1080	Park Lamp Relay Control
22	D-GN/WH	1317	Fog Lamp Relay Control
23	RD/WH	340	Battery Positive Voltage
24	-	-	Not Used
25	RD/WH	2040	Battery Positive Voltage
26	OG	9120	Headlamp Washer Pump Control (CE4)
27	-	-	Not Used
28	PK	1439	Ignition 1 Voltage (XA7)
	PK	1439	Ignition 1 Voltage (XA7)
29-30	-	-	Not Used
31	RD/WH	3340	Battery Positive Voltage
32	RD/WH	1440	Battery Positive Voltage
33	RD/WH	1440	Battery Positive Voltage
34	-	-	Not Used
35	BN	341	Ignition 3 Voltage (TR7)
36	PK/WH	1970	Headlamp Low Beam Relay Control
37	BN	4	Accessory Voltage
38	TN/WH	99	Windshield Washer Fluid Level Signal
	TN/WH	99	Windshield Washer Fluid Level Signal
39	-	-	Not Used
40	TN	28	Horn Relay Control
41	YE	43	Accessory Voltage
	YE	43	Accessory Voltage
42	PU	709	Left Park Lamp Supply Voltage
43	D-GN	1483	Control Power - Output
44	PK	3	Ignition 1 Voltage
45	PK	839	Ignition 1 Voltage
46-47	-	-	Not Used
48	PK	839	Ignition 1 Voltage
49	-	-	Not Used
50	OG	228	Windshield Washer Pump Control (CE4)
51	WH/BK	5043	Keyword 2000 Serial Data (TR7)
52	RD/WH	1940	Battery Positive Voltage
53	PK	239	Ignition 1 Voltage
54-55	-	-	Not Used
56	PU	1472	Left Park Lamp Supply Voltage (T79)
57	L-BU	188	Blower Motor Control Processor Supply Voltage
58	BN/WH	309	Right Park Lamp Supply Voltage
59	YE	243	Accessory Voltage (U2X)
60	TN	5052	Headlamp Washer Ground (CE4)
61	L-GN/BK	592	DRL Relay Control (T65)
62	YE	143	Accessory Voltage
63	YE	443	Accessory Voltage
64	YE	343	Accessory Voltage
65-66	-	-	Not Used
67	TN/WH	1969	Headlamp High Beam Relay Control
68	-	-	Not Used

Fuse Block - Underhood C5

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		7283-6376-30 26-Way F Hybrid (BK) Engine Harness Connector
Pin	Wire Color	Circuit No.	Function
1	RD/BK	342	Battery Positive Voltage
2	PK/BK	5290	Ignition 1 Voltage (LY7)
3	PK/BK	5294	Ignition 1 Voltage
4	D-GN/WH	459	A/C Compressor Clutch Relay Control
5	D-GN	59	A/C Compressor Clutch Supply Voltage
6	PK	39	Ignition 1 Voltage
7	-	-	Not Used
8	PU	6	Starter Solenoid Crank Voltage
9	PK/BK	5291	Ignition 1 Voltage (LH2)
10	PK/BK	5291	Ignition 1 Voltage
11	PK	239	Ignition 1 Voltage
12	PK	239	Ignition 1 Voltage
13	PK/BK	5293	Ignition 1 Voltage
14	-	-	Not Used
15	PK/BK	5290	Ignition 1 Voltage (LH2)
16	PK/BK	5290	Ignition 1 Voltage (LH2)
17	D-BU	473	High Speed Cooling Fan Relay Control
18	YE	343	Accessory Voltage
19	YE	343	Accessory Voltage
20	-	-	Not Used
21	D-GN	335	Low Speed Cooling Fan Relay Control
22	PK/BK	5292	Ignition 1 Voltage (LH2)
23	PK/BK	5292	Ignition 1 Voltage
24	YE	447	Starter Relay Coil Control
25	BN	5069	MAIN Relay Control
26	RD/WH	1440	Battery Positive Voltage
	RD/WH	1440	Battery Positive Voltage