Fuses and relays Hummer H2 (2002-2007)

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