Electrical Center Identification Views. HUMMER H3 2007

For 1990-2009 cars only

Makes 🢒 HUMMER 🢒 2007 🢒 H3 🢒 Preface 🢒 Cautions and Notices 🢒 Electrical Center Identification Views

Connector 1:	Fuse Block - Underhood, Label
Connector 2:	Fuse Block - Underhood, Top View
Connector 3:	Fuse Block - Underhood, Bottom View
Connector 4:	Fuse Block - Underhood C1
Connector 5:	Fuse Block - Underhood C2
Connector 6:	Fuse Block - Underhood C3
Connector 7:	Fuse Block - Underhood C4
Connector 8:	Fuse Block - Underhood C5 (UNH/UNJ/UNR)
Connector 9:	Fuse Block - Underhood C5 (Export)

Fuse Block - Underhood, Label

Fuse Block - Underhood, Label Usage

No.	Device	Rating	Description
1	HTD/SEATS Fuse	20A	Heater Element Seat Cushion - Driver, Heated Seat Module - Passenger
2	GRILLE GUARD Fuse	20A	Not Used (Dealer Installed - Grille Guard Lights)
3	FUEL/PUMP Fuse	15A	Fuel Pump and Sender Assembly
4	ROOF LP Fuse	20A	Not Used (Dealer Installed - Roof Rack Lights)
5	BATT IGN SWTCH Fuse	10A	Ignition Switch
6	FRT/WPR Fuse	25A	ON/OFF WPR Relay
7	RVC PWR	10A	Generator Battery Control Module
8	PWR/LKS Fuse	20A	Door Lock and Window Switch - Driver
9	S/ROOF FRT/WPR PUMP Fuse	15A	Sunroof Module, Turn Signal/Multifunction Switch, Automatic Transmission Floor Shift Control
10	HD LMP LEVELING	10A	Headlamp Switch (Export)
11	AIR CMPRSR Fuse	25A	Not Used
12	TCCM Fuse	30A	Transfer Case Shift Control Module
13	RDO Fuse	10A	Radio, HVAC Control Module
14	BCM Fuse	10A	Body Control Module (BCM)
15	REAR/WPR MTR Fuse	15A	Rear Window Wiper/Washer Module
16	REAR WPR SWTCH/PUMP Fuse	15A	Rear Window/Wiper Washer Switch, Rear Window Washer Fluid Pump
17	AIR PUMP RLY Fuse	10A	Secondary Air Injection (AIR) Pump Relay
18	SPARE-6 Fuse	10A	Not Used
19	CLSTR Fuse	10A	Instrument Panel Cluster (IPC)
20	REAR TRN/HAZRD Fuse	20A	Body Control Module (BCM)
21	PCM-I Fuse	10A	Powertrain Control Module (PCM)
22	ENG CNTRL SYS Fuse	15A	Evaporative Emission (EVAP) Canister Purge Solenoid Valve, Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
23	INJ Fuse	15A	Fuel Injectors 1-5
24	FRT FOG LMP Fuse	15A	Front Fog Lamp - Left/Right
25	PCM-B Fuse	10A	Powertrain Control Module (PCM) C1
26	SPARE-4 Fuse	10A	Not Used
27	AIRBAG Fuse	10A	Inflatable Restraint Vehicle Rollover Sensor, Accessory Switch, Inflatable Restraint Sensing and Diagnostic Module (SDM), Inflatable Restraint Front Passenger Presence System (PPS) Sensor
28	BCK/LP Fuse	15A	Backup Lamp Switch (MA5), Park/Neutral Position (PNP) Switch (M30)
29	ABS/VSES Fuse	10A	Electronic Brake Control Module (EBCM)
30	R/WDO DEFG Fuse	20A	Rear Window Defogger
31	CNSTR VENT Fuse	10A	Evaporative Emission (EVAP) Canister Vent Solenoid Valve
32	RVC VSENSE+	10A	Generator Battery Control Module
33	IGN 1 Fuse	15A	Clutch Start Switch (MA5), Park/Neutral Position (PNP) Switch (M30), Ignition Coils
34	TRANS Fuse	10A	Automatic Transmission (M30)
35	CRUISE/MISC Fuse	10A	Inside Rearview Mirror, Turn Signal/Multifunction Switch, Clutch Switch (MA5), TCC Brake/Cruise Release Switch
36	HORN Fuse	10A	Horn
37	LR PRK Fuse	10A	Tail/Stop and Turn Signal Lamp - Left, Body Control Module (BCM)
38	AMP Fuse	25A	Digital Radio Receiver
39	FRT POSITION LMP	10A	FRT Position LMP Relay (Export)
40	RH HDLP Fuse	10A	Headlamp - Right
41	LH HDLP Fuse	10A	Headlamp - Left
42	TRLR BCK/LP Fuse	10A	Trailer Connector (UY7)
43	FRT/PRK Fuse	10A	Marker Lamp LF/RF, Park/Turn Signal Lamp LF/RF, Door Lock and Window Switch - Driver/Passenger, Door Window Switch - LR/RR
44	AIR SOL Fuse	15A	AIR SOL Relay, Secondary Air Injection (AIR) Solenoid
45	AUX PWR 2 Fuse	20A	Accessory Power Outlet - Front, Accessory Power Outlet - Rear
46	ETC Fuse	15A	Powertrain Control Module (PCM)
47	O2 SNSR Fuse	15A	Heated Oxygen Sensor (HO2S) 1, Heated Oxygen Sensor (HO2S) 2
48	A/C CLUTCH Fuse	10A	A/C Compressor Clutch, A/C CLUTCH Diode
49	RR PRK Fuse	10A	Tail/Stop and Turn Signal Lamp - Right, License Lamp
50	SDARs Fuse	10A	Not Used
51	AUX PWR 1 Fuse	20A	Cigar Lighter, Data Link Connector (DLC)
52	VSES/ABS Fuse	10A	Electronic Brake Control Module (EBCM), Steering Wheel Position Sensor (JL4), Yaw Rate/Lateral and Longitudinal Accelerometer Sensor (JL4)
53	PWR HTR SWTCH Fuse	10A	Lumbar Adjuster/Heater Switch - Driver/Passenger
54	STOP Fuse	15A	Stop Lamp Switch
55	TRLR Fuse	10A	Trailer Connector
56	FRT TRN/HAZRD/CTSY MIR Fuse	15A	Body Control Module (BCM)
57	PWR S/ROOF Fuse	30A	Sunroof Motor
58	TCCM SWTCH Fuse	10A	Accessory Switch
59	HVAC CNTRL HD Fuse	10A	HVAC Control Module
60	RR Fog Fuse	10A	Rear Fog Lamp Relay (T79)
61	PWR SEATS Fuse	40A	Power Seat Switches
62	AIR PUMP Fuse	60A	Secondary Air Injection (AIR) Pump Relay
63	RT PWR WNDW Fuse	30A	Door Lock and Window Switch - Passenger, Door Window Switch - RR
64	ABS/VSES2-MTR Fuse	30A	Electronic Brake Control Module (EBCM)
65	WPR Diode	--	Cathode-WIPER ON/OFF RELAY, Anode-WIPER HI/LO RELAY
66	FUEL/PUMP Relay	--	FUEL/PUMP Fuse
67	ABS/VSES1-SOL Fuse	40A	Electronic Brake Control Module (EBCM)
68	LT PWR WNDW Fuse	30A	Door Lock and Window Switch - Driver, Door Window Switch - LR
69	FRT FOG LMP Relay	--	FOG/LP Fuse
70	HI/LO BEAM RELAY Relay	--	HI Beam Headlamp, Low Beam Headlamp
71	RR DEFOG Relay	--	R/WDO DEFG Fuse
72	ON/OFF WPR Relay	--	HI/LOW WPR Relay
73	HI/LOW WPR Relay	--	Windshield Wiper Motor
74	HORN Relay	--	HORN Fuse
75	HDLP Relay	--	LH HDLP, and RH HDLP Fuses
76	A/C CLUTCH Relay	--	A/C CLUTCH Fuse
77	PCM CNTRL Relay	--	Starter Solenoid
78	RUN/CRNK Relay	--	AIRBAG, CRUISE/MISC, IGN1, TRANS, BCK/UP, ABS/VSES, ENG CNTRL SYS, PCM-I, and INJ Fuses
79	FRT POSITION LMP Relay	--	FRT Position LMP (Export)
80	AIR SOL Relay	--	Engine Control Module (ECM)
81	PWR/TRN Relay	--	O2 SNSR, and ETC Fuse
82	HVAC BLWR Fuse	30A	Blower Motor, High Speed Blower Motor Relay
83	E-BRAKE Fuse	30A	Electronic Brake Module (Blunt Cut)
84	TRLR B+ Fuse	30A	Trailer Connector
85	STRTR Fuse	30A	PCM CNTRL Relay
86	RR Fog LMP Relay	--	Rear Fog Lamp - Left/Right (T79)
87	HVAC Relay	--	HVAC BLWR, HVAC CNTRL HD, PWR HTR SWTCH, TCCM SWTCH, and VSES/ABS Fuses
88	RAP/ACCY Relay	--	LT PWR WNDW, RT PWR WNDW, S/ROOF FRT/WPR, REAR WPR SWTCH/PUMP, SPO, and REAR/WPR MTR Fuses
89	PRK/LP Relay	--	LR PRK, RR PRK, FRT/PRK, and TRLR Fuses
90	A/C CLUTCH Diode	--	A/C Clutch Diode
91	MEGAFUSE	125A	Generator

Fuse Block - Underhood, Top View

Fuse Block - Underhood, Bottom View

Fuse Block - Underhood C1

Connector Part Information

OEM: 6098-4578
Service: 89046975
Description: 47-Way F LIF 1.5mm/2.8mm/6.3mm (GY)

Terminal Part Information

Pins: 1-2, 11-14, 22-24
Terminal/Tray: 15304711/8
Core/Insulation Crimp: Pins 1, 11-13, 22, 23: 2/A
Core/Insulation Crimp: Pins 2, 14, 24: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: 4-10, 16-20, 26-32, 36-72
Terminal/Tray: 12191812/19
Core/Insulation Crimp: Pins 4-10, 16-20, 27-32, 36-38, 42: E/C
Core/Insulation Crimp: Pins 21, 26, 41: C/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: 33
Terminal/Tray: 15304713/19
Core/Insulation Crimp: 4/4
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: 43, 45-47
Terminal/Tray: 7116-4122-02/10
Core/Insulation Crimp: A/B
Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Pins: 44
Terminal/Tray: 7116-4121-02/10
Core/Insulation Crimp: C/B
Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Fuse Block - Underhood C1

Pin	Wire Color	Circuit No.	Function
1	D-GN	1433	PNP/Clutch Start Switch Signal
1	D-GN	1433	PNP/Clutch Start Switch Signal
2	PK	239	Ignition 1 Voltage
3	BN	2309	Front Position Lamps Supply Voltage (Export)
3	D-GN	1329	Horn Fuse Supply Voltage
4	WH/BK	448	Powertrain Diagnostic Enable
5	OG	3140	Battery Positive Voltage
6	BN/WH	2609	Right Rear Park Lamp Supply Voltage
7	BN/WH	2609	Right Rear Park Lamp Supply Voltage
8	YE	1139	Ignition 1 Voltage
9	BN	9	Park Lamp Supply Voltage
10	BN	9	Park Lamp Supply Voltage
11	D-BU/WH	339	Ignition 1 Voltage (LHD)
11	PK	339	Ignition 1 Voltage
12	OG	140	Battery Positive Voltage
13	OG	2240	Battery Positive Voltage (KA1)
14	BN	441	Ignition 3 Voltage
15	--	--	Not Used
16	RD/BK	1594	Ignition 3 Relay Coil Control
17	YE	1139	Ignition 1 Voltage (ASF)
18	YE	1139	Ignition 1 Voltage
19	BN	41	Ignition 3 Voltage
20	YE	1139	Ignition 1 Voltage
21	L-GN	24	Backup Lamp Supply Voltage
22	PK	339	Ignition 1 Voltage
22	PK	339	Ignition 1 Voltage
23	OG	40	Battery Positive Voltage
24	BN	241	Ignition 3 Voltage
25	OG	3040	Battery Positive Voltage
26	OG	1140	Battery Positive Voltage
27	OG	1440	Battery Positive Voltage
28	PK/BK	415	Air Injection Reaction Solenoid Supply Voltage
29	BN	2509	Left Rear Park Lamp Supply Voltage
30	OG	2440	Battery Positive Voltage
31	--	--	Not Used
32	OG	1340	Battery Positive Voltage
33	OG	2140	Battery Positive Voltage
34	--	--	Not Used
35	OG	122	Rear Fog Lamp Supply Voltage
36	BK	755	RAP Relay Coil Control
37	D-BU	338	Run/Crank Voltage
38	OG	440	Battery Positive Voltage
39	YE	1977	Rear Fog Lamp Relay Control (T79)
40	PU	421	Air Solenoid Relay Control
41	BN	2109	Trailer Park Lamps Supply Voltage
42	BN/WH	301	Park Lamp Relay Control
43	RD	242	Battery Positive Voltage
44	YE	643	Accessory Voltage
45	OG	1840	Battery Positive Voltage (YC3)
46	RD	742	Battery Positive Voltage
47	BN	141	Ignition 3 Voltage

Fuse Block - Underhood C2

Connector Part Information

OEM: 6098-4577
Service: See Catalog
Description: 47-Way F LIF 1.5mm/2.8mm/6.3mm (WH)

Terminal Part Information

Pins: 1, 13
Terminal/Tray: 15304713/19
Core/Insulation Crimp: Pin 1: 4/4
Core/Insulation Crimp: Pin 13: F/D
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: 2, 12-14, 22-25, 33, 35
Terminal/Tray: 15304711/8
Core/Insulation Crimp: Pins 2, 12, 24: E/A
Core/Insulation Crimp: Pins 14, 22, 25, 33-35: 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: 5-10, 15-21, 26-32, 36-42
Terminal/Tray: 12191812/19
Core/Insulation Crimp: Pins 5, 7-9, 15, 17-21, 26-32, 36-42: E/C
Core/Insulation Crimp: Pins 10, 16: C/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: 43, 47
Terminal/Tray: 7116-4121-02/10
Core/Insulation Crimp: C/B
Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Pins: 44-46
Terminal/Tray: 7116-4122-02/10
Core/Insulation Crimp: A/B
Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Fuse Block - Underhood C2

Pin	Wire Color	Circuit No.	Function
1	OG	1140	Battery Positive Voltage (UQA)
2	BN	341	Ignition 3 Voltage (YC3)
3	--	--	Not Used
4	PU	544	DRL Relay Control (Domestic)
4	L-BU	74	Front Position Lamp Relay Control (Export)
4	BK	28	Horn Relay Control (RHD)
5	PU	34	Front Fog Lamp Supply Voltage
6	--	--	Not Used
7	PK	1439	Ignition 1 Voltage
8	OG	640	Battery Positive Voltage
9	D-GN	1329	Horn Fuse Supply Voltage
9	BN	2309	Front Position Lamps Supply Voltage (RHD)
10	L-GN	24	Backup Lamp Supply Voltage
11	--	--	Not Used
12	OG	1740	Battery Positive Voltage
13	BK	293	Rear Defog Element Supply Voltage
14	GY	120	Fuel Pump Supply Voltage
15	YE	243	Accessory Voltage
16	YE	143	Accessory Voltage
17	PK	639	Ignition 1 Voltage
18	PK	739	Ignition 1 Voltage
19	BK/WH	1969	Headlamp High Beam Relay Control
20	D-BU	1201	Headlamp Low Beam
21	BK	28	Horn Relay Control
21	L-BU	74	Front Position Lamp Relay Control (RHD)
22	OG	1240	Battery Positive Voltage
23	D-GN	95	Windshield Wiper Motor Low Speed Control
24	OG	2040	Battery Positive Voltage
25	OG	840	Battery Positive Voltage
26	YE	343	Accessory Voltage
27	YE	343	Accessory Voltage
28	--	--	Not Used
29	YE	317	Fog Lamp Relay Control
30	PK	1200	Headlamp High Beam Signal
31	--	--	Not Used
32	PK/WH	1970	Headlamp Relay Control
33	PU	92	Windshield Wiper Motor High Speed Control
34	BK	850	Ground
35	OG	240	Battery Positive Voltage
36	D-GN/WH	465	Fuel Pump Relay Control
37	D-GN	113	Windshield Wiper Switch Signal 1
38	D-GN/WH	459	A/C Compressor Clutch Relay Control
39	YE/BK	625	Starter Enable Relay Control
40	WH	193	Rear Defog Relay Control
41	GY	91	ON/OFF Wiper Relay Control
42	OG	740	Battery Positive Voltage
43	OG	2340	Battery Positive Voltage
44	OG	540	Battery Positive Voltage
45	OG	1640	Battery Positive Voltage
46	OG	540	Battery Positive Voltage
47	YE	443	Accessory Voltage

Fuse Block - Underhood C3

Connector Part Information

OEM: 6098-2450
Service: See Catalog
Description: 32-Way F LIF 090 (WH)

Terminal Part Information

Pins: 1-30
Terminal/Tray: 8240-4882/22
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-18 (BK)

Pins: 31-32
Terminal/Tray: 8240-4942/22
Core/Insulation Crimp: 2/1
Release Tool/Test Probe: 15315247/J-35616-18 (BK)

Fuse Block - Underhood C3

Pin	Wire Color	Circuit No.	Function
1	PK	139	Ignition 1 Voltage (M30)
2	PK	539	Ignition 1 Voltage
3	PK	439	Ignition 1 Voltage
4	PK	439	Ignition 1 Voltage
5	D-GN	59	A/C Compressor Clutch Supply Voltage
6	YE	1737	Neutral Safety Switch Park/Neutral Signal (M30)
7	PK	239	Ignition 1 Voltage (M30)
8	PK	239	Ignition 1 Voltage
9	PK	239	Ignition 1 Voltage
10	PK	239	Ignition 1 Voltage
11	PK	239	Ignition 1 Voltage
12	PK	239	Ignition 1 Voltage
13	L-GN	24	Backup Lamp Supply Voltage
14	--	--	Not Used
15	PK	414	Heated Oxygen Sensor Heater Supply Voltage
16	PK	414	Heated Oxygen Sensor Heater Supply Voltage
17	BK	550	Ground
18	BK	550	Ground
19	BK	550	Ground
20	BK	550	Ground
21	PK	439	Ignition 1 Voltage
22	PK	839	Ignition 1 Voltage
23	BK	550	Ground
24	BK	550	Ground
25	BK	550	Ground
26	BK	550	Ground
27-28	--	--	Not Used
29	BK/WH	451	Ground (M30)
30	BK/WH	451	Ground
30	BK/WH	451	Ground
31	BK/WH	451	Ground
32	BK/WH	451	Ground

Fuse Block - Underhood C4

Connector Part Information

OEM: 6098-1104
Service: 15193791
Description: 2-Way F TS (WH)

Terminal Part Information

Terminal: 8100-2493/6
Core/Insulation Crimp: F/B
Release Tool/Test Probe: 15315247/J-35616-44 (YE)

Fuse Block - Underhood C4

Pin	Wire Color	Circuit No.	Function
1	PU	6	Starter Solenoid Crank Voltage
2	RD	78	Air Pump Supply Voltage

Fuse Block - Underhood C5 (UNH/UNJ/UNR)

Connector Part Information

OEM: 6098-4787
Service: 88988653
Description: 8-Way F (WH)

Terminal Part Information

Terminal/Tray: 15304711/8
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood C5 (UNH/UNJ/UNR)

Pin	Wire Color	Circuit No.	Function
1	RD	9	Park Lamp Supply Voltage (UNH)
2	L-BU	--	Accessory Voltage (UNR)
3	RD	--	Battery Positive Voltage (UNJ)
4	--	--	Not Used
5	D-BU	--	Battery Positive Voltage (UNR)
6-8	--	--	Not Used

Fuse Block - Underhood C5 (Export)

Connector Part Information

OEM: 6098-4787
Service: 88988653
Description: 8-Way F (WH)

Terminal Part Information

Terminal/Tray: 15304711/8
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood C5 (Export)

Pin	Wire Color	Circuit No.	Function
1	--	--	Not Used
2	YE	543	Accessory Voltage (LHD)
3-5	--	--	Not Used
6	YE	543	Accessory Voltage
6	YE	543	Accessory Voltage (RHD)
7	YE	543	Accessory Voltage
8	--	--	Not Used