Hummer H3 – fuses diagram

Engine compartment fuse block

Number Function
1 Heated seats
2 Safety net
3 Fuel pump
4 Roof lamp
5 Battery ignition switch
6 Front windshield wiper
7 Adjustable voltage control power
8 Power locks
9 Sunroof, front windshield washer pump
10 Accessories (SOP)
11 Air compressor
12 Transport box control module
13
Radio, heating, ventilation, air conditioning, display
14 Body control module
15 Rear wiper motor
16 Rear wiper pump switch
17 Air injection reactor (AIR)
18 Spare 6
19 Cluster
20 Rear turn signal, danger signal
21 Power unit control module 1
22 Mass air flow sensor, solenoid valve
23 Injector
24 Fog lamp
25 Powertrain control module B
26 Spare 4
27 Airbags
28 Spare lamps
29 Anti-lock brakes, StabiliTrak
30 Rear window defogger
31 Canister vent
32 VSense+ adjustable voltage control
33 Ignition 1
34 Gearbox
35 Expedition, rear view mirror
36 Horn
37 Driver’s side rear parking lamp
38 Amplifier
39 Low intensity daytime running lamps Low intensity daytime running lamps
40 Passenger side headlamp
41 Driver’s side headlamp
42 Trailer taillight
43 Front parking lamps
44 Air injection reactor (AIR)
45 Auxiliary power supply 2
46 Electronic throttle control
47 Oxygen sensor
48 Air conditioning clutch
49 Rear passenger side parking lamp
50 XM satellite radio
51 Auxiliary power supply 1
52 StabiliTrak®, Anti-lock brakes
53 Power heater switch
54 Stop
55 Trailer parking lights
56 Front turning signal, danger signal
57 Electric sunroof
58 Transport box control module switch
59 Climate control
60 Spare 8
61 Electric seats
62 Air pump
63 Passenger side power window
64 Anti-lock brakes, StabiliTrak®2 Solenoid
65 Wiper diode
66 Fuel pump
67 Anti-lock brakes, StabiliTrak®1 Engine
68 Driver’s side power window
69 Fog lamp
70 High beam, low beam
71 Rear defogger
72 Windshield wiper on/off
73 Windshield wiper High/Low
74 Horn
75 Headlight
76 Air conditioning clutch
77 Power unit control module
78 Start-up, Crank
79
Daytime running lamps with reduced light intensity Daytime running lamps with low light intensity
80 Air injection reactor (AIR)
81 Drive system (starter)
82 Air conditioning fan
83 Electronic brake controller
84 Trailer B+ Fuse
85 Starter
86 Spare 2
87 Heating, ventilation, air conditioning
88 Accessory power
89 Park lamp
90 Air conditioning clutch diode
91 Mega fuse