Fuses and relays Hummer H2 (2002-2007)

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 10 A
16 Roof marker lights, SIR cut-off switch, parking lights, marker lights, trailer jumper 10 A
17 Stop Lamp Switch 25 A
18 Body Control Module (BCM) 10 A
19 Sunroof 25 A
20 Electronic Brake Control Module (EBCM), Off-Road Lamps  30 A
21 EVAP canister vent solenoid 15 A
22 Rear HVAC Module 30 A
23 Auxiliary 12V Power Outlet - Console 20 A
24 Powertrain Control Module (PCM), exhaust gas canister cleaning solenoid (EVAP), mass air flow sensor (MAF), intake air temperature sensor (IAT) 15 A
25 Throttle actuator control (TAC), electronic brake controller 15 A
26 Ignition Coils, Fuel Injectors 15 A
27 15 A
28 Instrument panel, air conditioning relay, turn signal/hazard switch, starter relay, electronic brake controller TC2 operation mode switch 10 A
29 Electronic Brake Controller  30 A
30 Rear lights trailer wiring 10 A
31 Powertrain Control Module (PCM), Fuel Pump Fuse 20 A
32 Oxygen Sensors 15 A
33 Rear lights, parking/neutral position switch (PNP) 20 A
34 Rear window defogger relay 30 A
35 Oxygen Sensors 15 A
36 Inflatable restraint dashboard module disconnect module, inflatable restraint sensor and diagnostic module 15 A
37 Front position lights, front side position lights 10 A
38 Rear Window Defogger Relay 10 A
39 Body Control Module (BCM) 10 A
40 High Beam Left Headlamp 10 A
41 Empty -
42 Daytime Running Light (DRL) Relay 10 A
43 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.

Diagram
R1 Rear window defogger relay
R2 Empty
CB1 Driver and Passenger Seat Module 30 A
CB2
  • Passenger Door Module
  • Right Rear Power Window
25 A
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