
Hummer H3 2008 Fuse Box Info
Fuse box location:

Fuse Box Diagram | Layout
Engine compartment fuse box:

| Fuse/Relay N° | Functions | 
| 01 | Heated Seats | 
| 02 | Grille Guard | 
| 03 | Fuel Pump | 
| 04 | Roof Lamp | 
| 05 | Battery Ignition Switch | 
| 06 | Front Wiper | 
| 07 | Regulated Voltage Control Power | 
| 08 | Power Locks | 
| 09 | 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 | 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 | Transmission Control Module (TCM) | 
| 27 | Airbags | 
| 28 | Back-up Lamps | 
| 29 | Anti-lock Brakes, StabiliTrak® | 
| 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 | Driver’s Side Rear Park Lamp | 
| 38 | Amplifier | 
| 39 | Reduced Intensity Low-Beam Daytime Running Lamps | 
| 40 | Passenger’s Side Headlamp | 
| 41 | Driver’s 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 | Passenger’s Side Rear Park Lamp | 
| 50 | Spare | 
| 51 | Auxiliary Power 1 | 
| 52 | StabiliTrak®, 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 | Passenger’s Side Power Window | 
| 64 | Anti-lock Brakes, StabiliTrak® 2 Motor | 
| 65 | Wiper Diode | 
| 66 | Fuel Pump | 
| 67 | Anti-lock Brakes, StabiliTrak® 1 Solenoid | 
| 68 | Driver’s Side Power Window | 
| 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) | 
| 82 | Climate Control Fan | 
| 83 | Electronic Brake Controller | 
| 84 | Trailer B+ Fuse | 
| 85 | Starter | 
| 86 | Spare 2 | 
| 87 | Heating, Ventilation, Air Conditioning | 
| 88 | Retained Accessory Power | 
| 89 | Park Lamp | 
| 90 | Air Conditioning Clutch Diode | 
| 91 | Megafuse | 





