Hummer H2 (2002-2007) fuses and relays

This material discusses in detail the fuse diagrams of the Hummer H2 (first generation): 2002, 2003, 2004, 2005, 2006, 2007 model year.

Fuses #45 and #23 in the engine compartment fuse box is responsible for the cigarette lighter.

In the engine compartment


Located near the battery.


For access lift the plastic cover.


General view of the fuse box.

Diagram
No. Description Amps
R1 Parking and Side Marker Lamps 
R2 Starter Relay
R3 Ignition
R4 Hummer H2 Fuel Pump Relay
R5 High Beam Headlamp Relay
R6 Daytime Running Light (DRL)
R7 Low Beam Headlamp Relay
R8 Air Conditioning Compressor (A/C)
R9 Empty
R10 Horn Relay
R11 Windshield and Rear Window Washer Pump
1 Accessory Power/Trailer 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 Lamps, Trailer Wiring  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 Lamps Trailer Wiring 15 A
14 Side Marker Lamps and Right Rear Parking, License Lamp 10 A
15 Side Marker Lamps and Left Rear Parking, License Lamp 10 A
16 Roof Marker Lamps, SIR Defeat Switch, Clearance Lamps, Marker Lamps, Trailer Jumper 10 A
17 Stop Lamp Switch 25 A
18 Body Control Module (BCM) 10 A
19 Moonroof 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 12 Power Outlet - Console 20 A
24 Powertrain Control Module (PCM), Evaporative Emission (EVAP) Canister Purge Solenoid, Mass Air Flow (MAF) Sensor, Intake Air Temperature (IAT) Sensor 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 Cluster, Air Conditioning Relay, Turn Signal/Hazard Switch, Starter Relay, Electronic Brake Controller TC2 Mode Switch 10 A
29 Electronic Brake Controller  30 A
30 Backup Lamps Trailer Wiring 10 A
31 Powertrain Control Module (PCM), Fuel Pump Fuse 20 A
32 Oxygen Sensors 15 A
33 Backup Lamps, Park/Neutral Position Switch (PNP) 20 A
34 Rear Window Defogger Relay 30 A
35 Oxygen Sensors 15 A
36 Inflatable Restraint Instrument Panel Module Disable Switch, Inflatable Restraint Sensing and Diagnostic Module 15 A
37 Front Parking Lamps, Front Side Marker Lamps 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 Low Beam Left Headlamp 10 A
53 Brake Transmission Shift Interlock System 10 A
54 Starting System, Ignition Switch, Powertrain Control Module (PCM) 10 A
55 Low 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 15 A
62 Empty -
63 Transfer Case Control Module (All-Wheel Drive Module) 30 A
64 Empty -
65 Cust Feed 125 A

In the passenger compartment

There are two fuse blocks here. 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 driver’s side edge of the dashboard.


General view.

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, Ride Height Switch 15 A
4 Brake Transmission Shift Interlock, Powertrain Control Module, Transmission 10 A
5 Stoplamps, 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 Inside Rearview Mirror, Climate Control System (HVAC Control Module and Actuators) 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 Turn Signal/Stop Trailer (Left Side) 10 A
18 Turn Signal/Stop Trailer (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 Signals and Side Markers Lamps from the left side, Instrument Panel Cluster 10 A
23 Turn Signals and Side Markers Lamps from the right side, Instrument Panel Cluster 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 Door Module 25 A

Fuse box #2

Located underneath 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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