The H2 is an American General Motors SUV sold under the Hummer brand since 2002 at a purpose-built factory in Mishawaka, Indiana, United States. In this article we will understand in detail fuse box diagrams Hummer H2 (first generation) 2002, 2003, 2004, 2005, 2006, 2007 years of manufacture.
Here you will find the locations and photos of the mounting blocks. Also, we will separately mark the fuses responsible for the cigarette lighter and the fuel pump.
In the engine compartment
Located near the battery.
Lift the plastic cover for access.
General view of the fuse box.
Diagram
No.
Description
Amps
R1
Parking and side marker lights
R2
Starter Relay
R3
Ignition
R4
Hummer H2 Fuel Pump Relay
R5
High Beam Headlamp Relay
R6
Daytime Running Light (DRL)
R7
Dipped Beam Headlamp Relay
R8
Air Conditioning Compressor (A/C)
R9
Empty
R10
Horn Relay
R11
Windshield and Rear Window Washer Pump
1
Accessory/trailer power wiring
40 A
2
Empty
-
3
Circuit breakers #CB1 and #CB2 in the passenger compartment relay box
50 A
4
(High Speed) Blower Motor
40 A
5
Fuses in the Passenger Compartment: #6, #19, #24, #27
50 A
6
Off-road lights, wiring for trailers
30 A
7
ABS System
60 A
8
Electronically controlled air suspension relay
60 A
9
Ignition Switch
40 A
10
Empty
-
11
Ignition Switch
40 A
12
Fuses "20", "25" "26", "CB1" in the Passenger Compartment
50 A
13
Parking lights trailer wiring
15 A
14
Side parking lights and right rear parking light, license plate light
10 A
15
Side parking lights and left rear parking light, license plate light
Instrument Panel Cluster / Driver Information Center
10 A
44
Climate control unit / Electronically controlled air suspension module
10 A
45
Hummer H2 Cigarette Lighter Fuse, Data Link Connector (DLC)
15 A
46
High Beam Right Headlamp
10 A
47
Air Conditioning Compressor Relay
10 A
48
Rear Wiper / Washer
25 A
49
Empty
-
50
Audio System Unit, Rear Seat Audio
15 A
51
Rear Seats Heater, HomeLink Unit (Garage Door Opener)
15 A
52
Dipped Beam Left Headlamp
10 A
53
Brake gear shift interlock system
10 A
54
Starting System, Ignition Switch, Powertrain Control Module (PCM)
10 A
55
Dipped Beam Right Headlamp
10 A
56
Empty
-
57
Windshield and Rear Window Washer Pump
15 A
58
Vehicle Communication Interface Module (VCIM)
15 A
59
Radio Audio Amplifier
30 A
60
Empty
-
61
Horn (beep)
15 A
62
Empty
-
63
Transfer case control module (four-wheel drive module)
30 A
64
Empty
-
65
Cust Feed
125 A
In the passenger compartment
There are two fuse boxes. The first is located at the end of the dashboard on the driver's side. The second is located to the left of the steering wheel, under the dashboard.
Fuse Box #1
Located on the edge of the dashboard on the driver's side.
General view of the Hummer H2 interior fuse box.
Diagram
No.
Description
Amps
R1
Power door lock relay
R2
Power Door Unlock Relay
R3
Empty
R4
Empty
1
Rear Window Wiper and Washer Switch
15 A
2
Rear Seats Heater
10 A
3
Transfer case shift control switch (four-wheel drive switch), electronically controlled air suspension switch/module, skid height switch
15 A
4
Brake Transmission Shift Interlock, Powertrain Control Module, Transmission
10 A
5
Stop lights, brake unit, electronic throttle control module, turn signal/hazard flasher module, fuse #14
15 A
6
Driver Door Module
15 A
7
Liftgate door lock relay
10 A
8
Body Builder Provision
10 A
9
Reserve
30 A
10
Interior rearview mirror, climate control system (control module and actuators of the heating, ventilation and air conditioning system)
10 A
11
Cruise Control Module
10 A
12
Stop Lamp Switch
10 A
13
Body Control Module (BCM)
10 A
14
Vehicle and Trailer Center High Mounted Stop Lamp
10 A
15
Windshield Wipers
25 A
16
Body Control Module (BCM)
10 A
17
Trailer turn signal/stop signal (left side)
10 A
18
Trailer turn signal/stop signal (right side)
10 A
19
Instrument Panel and Rear Cargo Area 12V Power Outlets
20 A
20
Body Control Module (BCM)
15 A
21
15 A
22
Turn signal and side turn signal lamps on the left side, instrument panel
10 A
23
Turn signal and side turn signal lamps on the right side, instrument panel
10 A
24
Door Lock/Unlock Relay
20 A
25
Turn signal/hazard flasher unit
25 A
26
Body Control Module (BCM)
15 A
27
Passenger Door Module
10 A
CB1
Left rear power window circuit breaker and driver's door module
25 A
Fuse box #2
Located under the dashboard, to the left of the steering column.