Electrical Center Identification Views

Fig 1: Fuse Block - Underhood Label

Courtesy of GENERAL MOTORS CORP.

Fuse Block - Underhood Label Usage

Device	Rating	Description
Ef1 - PWR WNDW	30A	Power Window Relay
Ef2 - MAIN RELAY	20A	Main Relay (1.2L)
Ef3 - COOL FAN	30A	Cooling Fan Relay
Ef4 - ABS	50A	EBCM
Ef5 - IGN1	30A	Ignition-1
Ef6 - IGN2	30A	Ignition-2
Ef7 - I/P FUSE	30A	Battery Main
Ef8 - HVAC BLOWER	20A	Blower Motor
Ef9 - FOG LAMPS	15A	Front Fog Lamp Relay
Ef10 - FUEL	15A	Fuel Pump Relay
Ef11 - HORN	10A	Horn, Theft Deterrent Alarm, and Hood Contact Switch
Ef12 - S/ROOF	20A	Sunroof Module
Ef13	-	Not Used
Ef14 - ILLUM LT	10A	License Lamp, Tail Lamp, Position Lamp
Ef15 - ILLUM RT	10A	Tail Lamp, Position Lamp, Illumination Lamp
Ef16 - DIODE	-	Fog
Ef17	-	Not Used
Ef18 - A/C	20A	A/C Compressor
Ef19 - HEADLAMPS	25A	DRL Module, Headlamp Relay
Ef20 - ILLUM LAMPS	20A	Illumination Relay
Ef21 - DEFOG	30A	Defog
Ef22 - INT LTS	10A	Room Lamp, Trunk Lamp
Ef23 - LOW BEAM LT	10A	Headlamp Low
Ef24 - LOW BEAM RT	10A	Headlamp Low
Ef25 - HI BEAM LT	10A	Headlamp High
Ef26 - HI BEAM RT	10A	Headlamp High
Ef27	10A	Spare
Ef28	15A	Spare
Ef29	20A	Spare

Fig 2: Fuse Block - Underhood Top View

Courtesy of GENERAL MOTORS CORP.

Fig 3: Fuse Block - Underhood Wire Entry View

Courtesy of GENERAL MOTORS CORP.

Fuse Block - Underhood Wire Entry

Connector Part Information		96539834 97-Way F Fuse Block (BK)
Pin	Wire Color	Circuit No.	Function
1	D-GN/YE	2100	Ignition 2 Voltage (1.4L, 1.5L 1.6L)
2	BN	409	Cooling Fan Motor Supply Voltage
3	RD	532	Cooling Fan Motor Supply Voltage
4	D-GN	335	Low Speed Cooling Fan Relay Control
5	BN	1541	Ignition 1 Voltage
6	YE/D-GN	712	Left Headlamp Low Beam Supply Voltage
7	PK	39	Battery Positive Voltage
7	PK	39	Battery Positive Voltage
8	WH	352	Headlamp Relay Coil Supply Voltage
9	WH/YE	318	Front Fog Lamp Supply Voltage T96 only
10	L-BU	1769	Fog Lamp Switch Supply Voltage T96 only
11	OG	1740	Battery Positive Voltage T96 only
12	BK	50	Ground T96 only
12	L-GN	319	Left Hand High Beam Supply Voltage (North America) T96 only
13	YE/BK	497	Fuel Pump Relay Control
14	OG	1940	Battery Positive Voltage
15	L-BU	1723	Fuel Pump Supply Voltage
16	BK	50	Ground (1.4L, 1.6L)
17	D-GN	67	A/C Compressor Clutch Coil Supply Voltage C60
18	L-BU/BK	812	A/C Compressor Clutch Supply Voltage C60
19	D-GN	59	Battery Positive Voltage C60
20	L-GN	459	Ignition 3 Voltage C60
21	BN	9	Battery Positive Voltage
22	L-BN	74	Park Lamp Switch Signal
22	L-BN	74	Park Lamp Switch Signal
23	BN	9	Battery Positive Voltage
24	BN	1080	Park Lamp Relay Control
25	WH/BK	1346	Headlamp Relay Supply Voltage
26	-	-	Not Used
27	PK	39	Battery Positive Voltage
28	GY/D-GN	711	Left Headlamp High Beam Supply Voltage
29	-	-	Not Used
30	BN	1541	Ignition 3 Voltage
31	BK	150	Ground
32	-	-	Not Used
33	OG	542	Battery Positive Voltage
34	BN	41	Battery Positive Voltage
35	-	-	Not Used
336	D-GN/YE	2100	Ignition 3 Voltage
37	GY	473	High Speed Cooling Fan Relay Control (1.4L, 1.5L, 1.6L)
37	BN	1741	Main Relay Coil Supply Voltage
38	PU	532	Cooling Fan Motor Supply Voltage (1.4L, 1.5L, 1.6L)
39	BK	150	Ground (1.4L, 1.5L, 1.6L)
40	L-BU	504	Accessory Voltage (w/Dual Fans) (1.4L, 1.5L, 1.6L)
41	-	-	Not Used
42	D-GN/YE	2100	Ignition 3 Voltage (1.4L, 1.5L 1.6L)
42	BN	409	Battery Positive Voltage
43	GY	473	High Speed Cooling Fan Relay Control (w/Dual Fans) (1.4L, 1.5L, 1.6L)
44	-	-	Not Used
45	RD	532	Battery Positive Voltage
46	PU	532	Battery Positive Voltage
46	PU	532	Battery Positive Voltage (w/Dual Fans)
47	-	-	Not Used
48	D-GN/YE	2100	Ignition 3 Voltage
49	OG	542	Battery Positive Voltage
51	RD	532	Battery Positive Voltage
52	RD	42	Battery Positive Voltage
53	OG	1740	Battery Positive Voltage
54	OG	1940	Battery Positive Voltage
55	OG	1440	Battery Positive Voltage
	OG	1440	Battery Positive Voltage (w/RKE)
	BN	641	Battery Positive Voltage (w/RKE and Siren)
56	BN	741	Battery Positive Voltage
57	-	-	Not Used
58	PU/WH	709	Left Park Lamp Supply Voltage
59	PU/WH	309	Right Park Lamp Supply Voltage
60	-	-	Not Used
61	-	-	Not Used
62	-	-	Battery Positive Voltage - BUS
63	-	-	Battery Positive Voltage - BUS
64	-	-	Battery Positive Voltage - BUS
65	-	-	Battery Positive Voltage - BUS
66	-	-	Battery Positive Voltage - BUS
67	-	-	Battery Positive Voltage - BUS
68	-	-	Battery Positive Voltage - BUS
69	-	-	Battery Positive Voltage - BUS
70	-	-	Not Used
71	L-BU	-	Left Park Lamp Supply Voltage - BUS
72	L-BU	74	Park Lamp Switch Signal
73	-	-	Not Used
74	-	-	Not Used
75	-	-	Battery Positive Voltage
76	RD/BK	141	Battery Positive Voltage
77	OG/BK	142	Battery Positive Voltage
78	YE	143	Battery Positive Voltage
79	RD/BK	141	Battery Positive Voltage
80	D-GN	59	Battery Positive Voltage
81	OG	140	Battery Positive Voltage (1.4L, 1.5L, 1.6L)
82	PK	39	Battery Positive Voltage
BN		9	Battery Positive Voltage
83	OG/D-GN	1142	Battery Positive Voltage
84	OG/BK	540	Battery Positive Voltage
85	PU/WH	312	Left Headlamp Low Beam Supply Voltage
85	PU/WH	312	Left Headlamp Low Beam Supply Voltage (w/Headlamp Leveling)
86	YE	712	Right Headlamp Low Beam Supply Voltage
86	YE	712	Right Headlamp Low Beam Supply Voltage (w/Headlamp Leveling)
87	PU	311	Left Headlamp High Beam Supply Voltage
88	GY	711	Right Headlamp High Beam Supply Voltage
89	-	-	Battery Positive Voltage - BUS
90	-	-	Battery Positive Voltage - BUS
91	-	-	Battery Positive Voltage - BUS
92	-	-	Battery Positive Voltage - BUS
93	-	-	Battery Positive Voltage - BUS
94	-	-	Battery Positive Voltage - BUS
95	-	-	Battery Positive Voltage - BUS
96	OG	40	Battery Positive Voltage
97	OG	40	Battery Positive Voltage
98	-	-	Right Headlamp High Beam Supply Voltage BUS
99	YE/D-GN	712	Right Headlamp Low Beam Supply Voltage
100	-	-	Right Headlamp High Beam Supply Voltage BUS
101	GY/D-GN	711	Right Headlamp High Beam Supply Voltage

Fig 4: Fuse Block - I/P Label

Courtesy of GENERAL MOTORS CORP.

Fuse Block - I/P Label Usage

Device	Rating	Description
F1 - LTR	15A	Cigar Lighter, Extra Power Jack
F2 - RADIO CLK	10A	Radio, Clock
F3 - TRN/51G	15A	Hazard Switch
F4 - CLSTR CLK	10A	DRL, Clock, Cluster, Chime Bell, Immobilizer
F5 - BCK/UP	10A	Backup Switch
F6 - ECM/TCM	10A	VSS, ECM, TCM, PNP Switch
F7 - DIS INJECTOR	15A	ABS Warning Lamp Module
F8 - AIR BAG	10A	SDM
F9	10A	ABS
F10-F11	-	Not Used
F12 - HORN REAR/FOG	10A	Horn Relay, Key Remind Switch, DRL Relay
F13 - STOP	15A	Brake Switch
F14 - CLSTR HAZARD	15A	Cluster, Blink Relay, Hazard Switch
F15 - DRL/LCK	15A	Central Door Lock Unit, Anti-Theft Module
F16 - ECM/TCM	10A	Immobilizer, DLC, TCM, ECM
F17 - WPR WSW	20A	Windshield Wiper, Wiper Relay, Wiper Switch, Room Lamp
F18 - ABS ENG FUSE	10A	EBCM, Power Window Relay, A/C Switch, Cooling Fan
F19 - HVAC	20A	Blower Switch, A/C Switch, Defog Switch
F20	-	Not Used
F21	-	ABS Diode
F22	-	Not Used
F23 - CLK RADIO	10A	Radio, Clock

Fig 5: Fuse Block - I/P Top View

Courtesy of GENERAL MOTORS CORP.

Fig 6: Fuse Block - I/P Wire Entry View

Courtesy of GENERAL MOTORS CORP.

Fuse Block I/P Wire Entry

Connector Part Information		96539835 46-Way F Fuse Block (BK)
Pin	Wire Color	Circuit No.	Function
1	OG	340	Battery Positive Voltage (w/Air Bag)
	RD	122	Rear Fog Lamp Supply Voltage (w/Rear Fog Lamps)
	OG	340	Battery Positive Voltage (w/RKE)
	OG	340	Battery Positive Voltage (w/DRL - Scandinavia)
2	OG	540	Battery Positive Voltage
3	OG	640	Battery Positive Voltage
	YE	1040	Battery Positive Voltage
	OG	640	Battery Positive Voltage (w/Lamp Driver Module)
4	OG	1340	Battery Positive Voltage (w/Power Door Locks)
5	OG	240	Battery Positive Voltage (w/Immobilizer)
	OG	440	Battery Positive Voltage
	OG	440	Battery Positive Voltage (w/OBD)
6	RD	441	Ignition 3 Voltage
7	RD/BK	1541	Ignition 1 Voltage
8	YE	343	Accessory Voltage
9	BN	-	Not Used
10	BN	233	Brake Warning Indicator Control (LHD)
11	-	-	Not Used
12	OG	143	Battery Positive Voltage
12	OG	143	Battery Positive Voltage
13	OG	143	Battery Positive Voltage - BUS
14	OG	143	Battery Positive Voltage - BUS
15	OG	143	Battery Positive Voltage - BUS
16	OG	143	Battery Positive Voltage - BUS
	OG	143	Battery Positive Voltage - BUS
	OG	143	Battery Positive Voltage - BUS
17	RD	341	Ignition 3 Voltage
18	BN	341	Ignition 3 Voltage - BUS
19	YE	341	Ignition 3 Voltage - BUS
20	-	-	Not Used
21	BN/WH	133	Brake Warning Indicator Control (LHD)
22	-	-	Not Used
23	OG	40	Accessory Voltage
24	YE	43	Accessory Voltage
	YE	43	Accessory Voltage
	YE	43	Accessory Voltage (North American w/Automatic Transmission)
	YE	43	Accessory Voltage (North American w/Automatic Transmission)
25	PK	339	Ignition 1 Voltage
26	PK	239	Ignition 1 Voltage
27	PK	439	Ignition 1 Voltage
27	PK	439	Ignition 1 Voltage (North American w/Automatic Transmission)
28	PK	1739	Ignition 1 Voltage
29	PK	539	Ignition 1 Voltage
29	PK	241	Ignition 1 Voltage (w/ABS)
30	PK	139	Ignition 1 Voltage (w/Airbag) (LHD)
30	OG	139	Ignition 1 Voltage (w/Airbag) (RHD)
31-33	-	-	Not Used
34	YE	4	Accessory Voltage
35	-	4	Accessory Voltage - BUS
36	PK	3	Ignition 1 Voltage
37	PK	3	Ignition 1 Voltage - BUS
38	-	3	Ignition 1 Voltage - BUS
39	-	3	Ignition 1 Voltage - BUS
40	-	3	Ignition 1 Voltage - BUS
41	-	3	Ignition 1 Voltage - BUS
42	-	3	Ignition 1 Voltage - BUS (LHD)
43-44	-	-	Not Used
45	YE/BK	143	Battery Positive Voltage
46	OG	540	Battery Positive Voltage