Electrical Center Identification Views. HUMMER H3 2008

For 1990-2009 cars only

Makes 🢒 HUMMER 🢒 2008 🢒 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 X1
Connector 5:	Fuse Block - Underhood X2
Connector 6:	Fuse Block - Underhood X3
Connector 7:	Fuse Block - Underhood X4
Connector 8:	Fuse Block - Underhood X5 (UNH/UNJ/UNR)
Connector 9:	Fuse Block - Underhood X5 (EXP)
Connector 10:	Fuse Block - Underhood X6
Connector 11:	Fuse Block - Underhood X7

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/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 (EXP)
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	Engine Control Module (ECM)
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
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	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, Cruise Control 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 (EXP)
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 - Left Front, Marker Lamp - Right Front, Park/Turn Signal Lamp Left Front, Park/Turn Signal Lamp Right Front, Door Lock/Window Switch - Driver/Passenger, Door Window Switch - Left Rear, Door Window Switch - Right Rear
44	AIR SOL Fuse	15A	AIR SOL Relay, Secondary Air Injection Pump (AIR) Solenoid
45	AUX PWR 2 Fuse	20A	Accessory Power Outlet - Front, Accessory Power Outlet - Rear
46	ETC Fuse	15A	Engine Control Module (ECM)
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, Yaw and Latereral Accelerometer Sensor
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/Window Switch - Passenger, Door Window Switch - Right Rear
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/Window Switch - Driver, Door Window Switch - Left Rear
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 (EXP)
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 X1

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 X1

Pin	Wire	Circuit	Function
1-2	--	--	Not Used
3	0.35 OG	640	Battery Positive Voltage
4	--	--	Not Used
5	0.5 OG	3140	Battery Positive Voltage
6	0.35 BN/WH	2609	Right Rear Park Lamp Control
7	0.5 BN/WH	2609	Right Rear Park Lamp Control
8	0.5 YE	1139	Ignition Voltage
9	0.5 BN	9	Park Lamp Control
10	0.35 BN	9	Park Lamp Control
11	0.35 D-BU/WH	339	Ignition Voltage (LHD)
11	0.35 PK	339	Ignition Voltage
12	0.8 OG	140	Battery Positive Voltage
13	0.8 OG	2240	Battery Positive Voltage (KA1)
14	0.35 BN	441	Ignition Voltage
15	--	--	Not Used
16	0.35 RD/BK	1594	Ignition Relay Coil Control
17	0.5 YE	1139	Ignition Voltage (ASF)
18	0.5 YE	1139	Ignition Voltage
19	0.35 BN	41	Ignition Voltage
20	0.35 YE	1139	Ignition Voltage
21	0.5 L-GN	24	Backup Lamp Control
22	0.35 PK	339	Ignition Voltage
23	0.8 OG	40	Battery Positive Voltage
24	0.5 BN	241	Ignition Voltage
25	0.5 OG	3040	Battery Positive Voltage
26	1 OG	1140	Battery Positive Voltage
27	0.35 OG	1440	Battery Positive Voltage
28	0.5 PK/BK	415	Air Injection Reaction Solenoid Control (K18)
29	0.5 BN	2509	Left Rear Park Lamp Control
30	0.5 OG	2440	Battery Positive Voltage
31	--	--	Not Used
32	0.5 OG	1340	Battery Positive Voltage
33	2 OG	2140	Battery Positive Voltage
34	--	--	Not Used
35	0.8 OG	122	Rear Fog Lamp Control (T79)
36	0.35 BK	755	RAP Relay Coil Control
37	0.5 D-BU	338	Ignition Voltage
38	0.35 OG	440	Battery Positive Voltage
39	0.35 YE	1977	Rear Fog Lamp Relay Control (T79)
40	0.35 PU	421	Air Solenoid Relay Control (K18)
41	0.8 BN	2109	Trailer Park Lamps Control
42	0.35 BN/WH	301	Park Lamp Relay Control
43	3 RD	242	Battery Positive Voltage
44	2 YE	643	Accessory Voltage
45	3 OG	1840	Battery Positive Voltage (AG1/AG2))
46	3 RD	742	Battery Positive Voltage
47	3 BN	141	Ignition Voltage

Fuse Block - Underhood X2

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 X2

Pin	Wire	Circuit	Function
1	2 OG	1140	Battery Positive Voltage (UQA)
2	0.35 BN	341	Ignition Voltage (YC3)
3	--	--	Not Used
4	0.35 PU	544	DRL Relay Control (without EXP)
4	0.35 L-BU	74	Front Position Lamp Relay Control (EXP)
4	0.35 BK	28	Horn Relay Control (RHD)
5	0.5 PU	34	Front Fog Lamp Control
6	--	--	Not Used
7	0.35 PK	1439	Ignition Voltage
8	0.5 OG	640	Battery Positive Voltage
9	0.35 D-GN	1329	Horn Fuse Control
9	0.35 BN	2309	Front Position Lamps Control (RHD)
10	0.5 L-GN	24	Backup Lamp Control
11	--	--	Not Used
12	0.35 OG	1740	Battery Positive Voltage
13	3 BK	293	Rear Defog Element Control
14	1 GY	120	Fuel Pump Control
15	0.5 YE	243	Accessory Voltage
16	1 YE	143	Accessory Voltage
17	0.35 PK	639	Ignition Voltage
18	0.5 PK	739	Ignition Voltage
19	0.35 BK/WH	1969	Headlamp High Beam Relay Control
20	0.5 D-BU	1201	Headlamp Low Beam
21	0.35 BK	28	Horn Relay Control
21	0.35 L-BU	74	Front Position Lamp Relay Control (RHD)
22	0.8 OG	1240	Battery Positive Voltage
23	1 D-GN	95	Windshield Wiper Motor Low Speed Control
24	0.5 OG	2040	Battery Positive Voltage
25	1 OG	840	Battery Positive Voltage
26	0.5 YE	343	Accessory Voltage
27	0.5 YE	343	Accessory Voltage
28	--	--	Not Used
29	0.35 YE	317	Fog Lamp Relay Control
30	0.5 PK	1200	Headlamp High Beam Signal
31	--	--	Not Used
32	0.35 PK/WH	1970	Headlamp Relay Control
33	1 PU	92	Windshield Wiper Motor High Speed Control
34	1 BK	850	Ground
35	0.8 OG	240	Battery Positive Voltage
36	0.35 D-GN/WH	465	Fuel Pump Relay Control
37	0.35 D-GN	113	Windshield Wiper Switch Signal 1
38	0.5 D-GN/WH	459	A/C Compressor Clutch Relay Control
39	0.35 YE/BK	625	Starter Enable Relay Control
40	0.35 WH	193	Rear Defog Relay Control
41	0.35 GY	91	ON/OFF Wiper Relay Control
42	0.5 OG	740	Battery Positive Voltage
43	2 OG	2340	Battery Positive Voltage
44	3 OG	540	Battery Positive Voltage
45	3 OG	1640	Battery Positive Voltage
46	3 OG	540	Battery Positive Voltage
47	0.5 YE	443	Accessory Voltage

Fuse Block - Underhood X3

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 X3

Pin	Wire	Circuit	Function
1	0.5 PK	139	Ignition Voltage (M30)
2	0.5 PK	539	Ignition Voltage
3	0.5 PK	439	Ignition Voltage
4	0.5 PK	439	Ignition Voltage
5	0.5 D-GN	59	A/C Compressor Clutch Control
6	0.5 BK/WH	451	Ground
7	0.5 PK	239	Ignition Voltage (LLR)
8	0.8 PK	239	Ignition Voltage
9	0.5 PK	239	Ignition Voltage (LLR)
10	0.5 PK	239	Ignition Voltage (LLR)
11	0.8 PK	239	Ignition Voltage
12	0.5 PK	239	Ignition Voltage (LLR)
13	0.5 L-GN	24	Backup Lamp Control
14	--	--	Not Used
15	0.5 PK	414	Ignition Voltage (LLR)
16	0.5 PK	414	Ignition Voltage (LLR)
17	0.8 BK	550	Ground
18	0.5 BK	550	Ground
19	0.5 BK	550	Ground
20	0.5 BK	550	Ground (LLR)
21	PK	439	Ignition Voltage
22	PK	839	Ignition Voltage
23	0.5 BK	550	Ground (LLR)
24	0.5 BK	550	Ground (LLR)
25	0.5 BK	550	Ground (LLR)
26	0.5 BK	550	Ground (LLR)
27-28	--	--	Not Used
29	0.5 BK/WH	451	Ground (M30)
29	0.5 BK/WH	451	Ground (M30)
30	0.5 BK/WH	451	Ground
30	0.5 BK/WH	451	Ground
31	2 BK/WH	451	Ground
32	0.5 BK/WH	451	Ground

Fuse Block - Underhood X4

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 X4

Pin	Wire	Circuit	Function
1	3 PU	6	Starter Solenoid Crank Voltage
2	5 RD	78	Air Pump Control (K18)

Fuse Block - Underhood X5 (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 X5 (UNH/UNJ/UNR)

Pin	Wire	Circuit	Function
1	0.8 RD	9	Park Lamp Control (UNH)
2	0.8 L-BU	--	Ignition Voltage (UNR)
3	0.8 RD	--	Battery Positive Voltage (UNJ)
4	--	--	Not Used
5	0.8 D-BU	--	Battery Positive Voltage (UNR)
6-8	--	--	Not Used

Fuse Block - Underhood X5 (EXP)

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 X5 (EXP)

Pin	Wire	Circuit	Function
1	--	--	Not Used
2	0.5 YE	543	Ignition Voltage
3-5	--	--	Not Used
6	0.5 YE	543	Ignition Voltage
7	0.5 YE	543	Ignition Voltage
8	--	--	Not Used

Fuse Block - Underhood X6

Terminal Part Information

Terminal: 12146713
Core/Insulation Crimp: N/A
Description: Ring Terminal

Fuse Block - Underhood X6

Pin	Wire	Circuit	Function
A	13 RD	1	Battery Positive Voltage

Fuse Block - Underhood X7

Terminal Part Information

Terminal: 15417265
Core/Insulation Crimp: N/A
Description: Ring Terminal

Fuse Block - Underhood X7

Pin	Wire	Circuit	Function
A	13 RD	2	Battery Positive Voltage