Fuses and relays Hummer H2 (2008-2010)

The H2 is an American General Motors SUV sold under the brand since 2002 at a purpose-built plant in Mishawaka, Indiana, United States. In this article, we will take a detailed look at the fuse box diagrams for the Hummer H2 (first generation; restyiling): 2008, 2009, 2010 years of manufacture.

Here you will find the locations and photos of distribution boxes. The fuses responsible for the “Cigarette lighter” and “Fuel Pump” are highlighted in bold.

In the engine compartment

Located on the driver's side near the battery, behind the plastic cover.

Diagram
No.	Description	Amps
Non-Serviceable
R11	Back-Up Lamps
R12	Daytime Running Lamps (DRL)
R13	Right Cooling Fan
R14	Right Cooling Fan, Cooling Fan Control
R15	Left Cooling Fan
R16	Front Washer Fluid Pump
R17	High Beam Headlamp
R18	Horn (beep)
R19	Unlocking the liftgate
R20	Rear washer fluid pump
R21	"FWD", "HTR STR/WHL"
R22	Left Trailer Stop Lamp
R23	Right Trailer Stop Lamp
R24	Wiper
R25	Windshield Wiper Motor
Relays
R1	High Speed Cooling Fan Relay
R2	Low Speed Cooling Fan Relay
R3	Cooling Fan Control
R4	Dipped Beam Headlamp Relay
R5	Air Conditioning Compressor Relay
R6	Starter Relay
R7	Powertrain Control Module (PCM) Relay
R8	Parking light relay
R9	Rear Window Defogger Relay
R10	Switched Power
Fuses
1	Left trailer stop/turn light	10 A
2	Air temperature sensor (IAT), exhaust gas canister purge solenoid valve (EVAP)	15 A
3	Engine Control Module (ECM)	15 A
4	Right trailer stop/turn light	10 A
5	Front Washer Fluid Pump	15 A
6	Oxygen Sensors	10 A
7	Vehicle Stability System, Antilock Brake System (ABS module)	30 A
8	Trailer Back-Up Lamps	10 A
9	Dipped Beam Left Headlamp	10 A
10	Engine Control Module (ECM)	10 A
11	Fuel Injectors, Ignition Coils (Right)	20 A
12	Transmission control module, exhaust gas canister vent solenoid valve (EVAP)	15 A
13	Back-Up Lamps	10 A
14	Dipped Beam Right Headlamp	10 A
15	Air conditioner compressor clutch	10 A
16	Oxygen Sensors	10 A
17	Transmission Controls (Ignition)	15 A
18	Hummer H2 Fuel Pump Fuse, Engine Control Module (ECM)	20 A
19	Rear Washer Fluid Pump	15 A
20	Fuel Injectors, Ignition Coils (Left Side)	20 A
21	Trailer Parking Lamps	15 A
22	Parking Lamps (left side)	15 A
23	Parking Lamps (right side)	15 A
24	Horn (beep)	15 A
25	High Beam Right Headlamp	10 A
26	Daytime Running Lamps (DRL)	10 A
27	High Beam Left Headlamp	10 A
28	Sunroof	30 A
29	Key Ignition System, Theft Deterrent System	2 A
30	Windshield Wiper	25 A
31	Provision of upfitter services	30 A
32	Electrically Controlled Air Suspension	15 A
33	Climate Controls (HVAC)	10 A
34	Safety Airbag System	10 A
35	Audio Amplifier	30 A
36	Audio system, audio controller for rear seats, digital radio receiver	15 A
37	Miscellaneous, Cruise Control, Rear Vision Camera	10 A
38	Safety Airbag System	15 A
39	Instrument Panel Cluster, Body Control Module (BCM)	10 A
40	Run, Accessory, Midgate Module	10 A
41	Auxiliary Climate Control Unit	10 A
42	Window Defogger Rear (SUV) Midgate Control Module (SUT)	30 A
43	Provision of upfitter services	15 A
44	Hummer H2 Cigarette Lighter Fuse, Auxiliary 12V Power Outlet, Data Link Connector (DLC)	15 A
45	Upfitter Provision, Special Equipment Option (SEO)	10 A
46	Climate Controls	10 A
47	Engine Control Module (ECM) Fuel System Control Module Electronic Brake Control Module	15 A
50	Low Speed Cooling Fan Relay	40 A
51	Electronically Controlled Air Suspension Relay	60 A
52	Vehicle Stability System, Antilock Brake System (ABS)	60 A
53	High Speed Cooling Fan Relay	40 A
54	Starter Relay	40 A
55	Trailer Brake Module	30 A
56	Electric center left	60 A
57	Heated Windshield Washer System	60 A
58	4-Wheel Drive System	30 A
59	Trailer Connector Battery Power	40 A
60	Bussed Electrical Center Mid #1	60 A
61	Climate Control Blower	40 A
62	Bussed Electrical Center Left  #2	60 A

In the passenger compartment

The first fuse box is located at the edge of the dashboard on the driver's side. The second fuse box is located to the left of the steering wheel, under the instrument panel.

Fuse box #1

Located at the end of the dashboard on the driver's side.

General view of the Hummer H2 cabin fuse box.

Diagram
No.	Description	Amps
CB1	Driver Side Power Window	25 A
R1	Power Door Lock Relay (Non-Serviceable)
1	Rear seat heater control module	20 A
2	Rear Cargo Accessory Power Outlets	20 A
3	Illuminated steering wheel controls	2 A
4	Driver Door Module	15 A
5	Dome lamps, front passenger side turn signal, body control module (BCM)	15 A
6	Driver's side turn signal and brake light, body control module (BCM)	15 A
7	Rear instrument panel illumination, body control module (BCM)	10 A
8	Passenger side turn signal	15 A
9	Passenger Door Module	10 A
10	Power Door Lock #2 (Unlock)	15 A
11	Power Door Lock #2 (Lock)	15 A
12	Stop lamps, center high-mounted brake light, body control module (BCM)	15 A
13	Rear Climate Controls	30 A
14	Empty	-
15	Body Control Module (BCM)	15 A
16	Floor Console 12V Power Outlets, Cigar Lighter Fuse	20 A
17	Interior Lamps, Body Control Module (BCM)	10 A
18	Power Door Lock #1 (Unlock)	15 A
19	Infotainment system (video display), remote keyless entry system	5 A
20	Universal home remote control (garage door opener)	10 A
21	Power Door Lock #1 (Lock)	15 A
22	Vehicle Communication Interface Module (OnStar® System)	10 A
23	Window Wiper Motor (Rear)	25 A
24	Empty	-
25	Driver Seat Module	10 A

Fuse box #2

Located under the dashboard, to the left of the steering column.

Diagram
No.	Description	Amps
CB1	Power Window Passenger Side	25 A
CB2	Passenger Seat	25 A
CB3	Driver Seat	25 A
CB4	Rear Sliding Window	25 A
R1	Multifunction Switch  (PARK ENABLE PCB) *Non-Serviceable Relay*