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: 2010
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 | Stop Lamp (H3T Only) |
4 | Roof Rack Lamps |
5 | Battery Ignition Switch |
6 | Front Wiper |
7 | Regulated Voltage Control Power |
8 | Power Locks |
9 | Sunroof, Front Washer Pump |
10 | Accessories (SPO) |
11 | Not Used |
12 | Transfer Case Control Module |
13 | Radio |
14 | Body Control Module |
15 | Rear Wiper Motor (H3 Only) |
16 | Rear Wiper Pump Switch (H3 Only) |
17 | Air Injection Reactor (AIR) Pump Relay/ Transmission Control Module (TCM) (V8 Only) |
18 | Rear Vision Camera |
19 | Cluster |
20 | Rear Turn Lamp, Hazard Lamp |
21 | Powertrain Control Module 1 |
22 | Mass Air Flow Sensor, Purge Solenoid |
23 | Injector/V8 Coil |
24 | Fog Lamp |
25 | Powertrain Control Module B |
26 | Transmission Control Module (TCM) |
27 | Airbags |
28 | Not Used |
29 | Anti-lock Brakes, StabiliTrakĀ® |
30 | Rear Window Defogger |
31 | Canister Vent |
32 | Regulated Voltage Control Sensor |
33 | Ignition 1 |
34 | Transmission |
35 | Cruise Control, Miscellaneous |
36 | Horn |
37 | Driverās Side Rear Park Lamp |
38 | Amplifier |
39 | 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/ Cigarette Lighter |
46 | Electronic Throttle Control |
47 | Oxygen Sensor |
48 | Air Conditioning Clutch |
49 | Rear Park Lamp |
50 | Stop Lamp |
51 | Auxiliary Power 1/ Cigarette Lighter |
52 | StabiliTrakĀ®, Antilock Brake System |
53 | Power Heated Seat, Belt Switch |
54 | Fuel System Control Module (FSCM) |
55 | Trailer Parking Lamps |
56 | Front Turn Signal, Hazard Signal, Courtesy Mirror |
57 | Power Sunroof |
58 | Transfer Case Control Module Switch |
59 | Climate Control |
60 | BackāUp Lamp |
61 | Power Seats |
62 | Air Injection Reactor (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 | Generator Megafuse |
Ā
Relay | Usage |
66 | Stop Lamp (H3T Only) |
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 (starter) |
78 | Run, Crank |
79 | Daytime Running Lamps |
80 | Air Injection Reactor (AIR) Solenoid |
81 | Powertrain |
86 | Back-up |
87 | Ignition 3 (Heating, Ventilation, Air Conditioning) |
88 | Retained Accessory Power/Accessory |
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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