Jonathan Yarden Mar 25, 2021 · 5 min. read
In this article you will find a description of fuses and relays HUMMER,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production: 2007
Engine Compartment Fuse Block
The engine compartment fuse block is located on the driverās side of the engine compartment.
Fuses | Usage |
1 | Heated Seats |
2 | Grille Guard |
3 | Fuel Pump |
4 | Roof Lamp |
5 | Battery Ignition Switch |
6 | Front Wiper |
7 | Regulated Voltage Control Power |
8 | Power Locks |
9 | Sunroof, Front Washer Pump |
10 | Accessories (SPO) |
11 | Air Compressor |
12 | Transfer Case Control Module |
13 | Radio, Heating, Ventilation, Air Conditioning Display |
14 | Body Control Module |
15 | Rear Wiper Motor |
16 | Rear Wiper Pump Switch |
17 | Ā Air Injection Reactor (AIR) Solenoid |
18 | Spare 6 |
19 | Cluster |
20 | Rear Turn Signal, Hazard Signal |
21 | Powertrain Control Module 1 |
22 | Mass Air Flow Sensor, Purge Solenoid |
23 | Injector |
24 | Fog Lamp |
25 | Powertrain Control Module B |
26 | Spare 4 |
27 | Airbags |
28 | Back-up Lamps |
29 | Anti-lock Brakes, StabiliTrakĀ® |
30 | Rear Window Defogger |
31 | Canister Vent |
32 | Regulated Voltage Control VSense+ |
33 | Ignition 1 |
34 | Transmission |
35 | Cruise, Inside Rearview Mirror |
36 | Horn |
37 | Driverās Side Rear Park Lamp |
38 | Amplifier |
39 | Reduced Intensity Low-Beam Daytime Running Lamps |
40 | Passengerās Side Headlamp |
41 | Driverās Side Headlamp |
42 | Trailer Back-Up Lamp |
43 | Front Park Lamps |
44 | Air Injection Reactor (AIR) Solenoid |
45 | Auxiliary Power 2 |
46 | Electronic Throttle Control |
47 | Oxygen Sensor |
48 | Air Conditioning Clutch |
49 | Passengerās Side Rear Park Lamp |
50 | XMā¢ Satellite Radio |
51 | Auxiliary Power 1 |
52 | StabiliTrakĀ®, Anti-lock Brakes |
53 | Power Heater Switch |
54 | Stop |
55 | Trailer Parking Lamps |
56 | Front Turn Signal, Hazard Signal |
57 | Power Sunroof |
58 | Transfer Case Control Module Switch |
59 | Climate Control |
60 | Spare 8 |
61 | Power Seats |
62 | Air Pump |
63 | Passengerās Side Power Window |
64 | Anti-lock Brakes, StabiliTrakĀ® 2 Solenoid |
67 | Anti-lock Brakes, StabiliTrakĀ® 1 Motor |
68 | Driverās Side Power Window |
82 | Climate Control Fan |
83 | Electronic Brake Controller |
84 | Trailer B+ Fuse |
85 | Starter |
91 | Megafuse |
Ā
Relay | Usage |
66 | Fuel Pump |
69 | Fog Lamp |
70 | High, Low Beam Headlamps |
71 | Rear Defogger |
72 | Windshield Wiper On/Off |
73 | Windshield Wiper High/Low |
74 | Horn |
75 | Headlamp |
76 | Air Conditioning Clutch |
77 | Powertrain Control Module |
78 | Run, Crank |
79 | Reduced Intensity Low-Beam Daytime Running Lamps |
80 | Air Injection Reactor (AIR) Solenoid |
81 | Powertrain (Starter) |
86 | Spare 2 |
87 | Heating, Ventilation, Air Conditioning |
88 | Retained Accessory Power |
89 | Park Lamp |
Ā
Diode | Usage |
65 | Wiper Diode |
90 | Air Conditioning Clutch Diode |
WARNING:Ā Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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