Table of Contents
H3 is an SUV of the American company Hummer. It was produced from 2005 to 2010 at plants in the USA (Shreveport, Louisiana) and South Africa (Port Elizabeth). It is based on the GMT345 platform, which is also used by Chevrolet Colorado/GMC Canyon. In this article, we will take a detailed look at the fuse box diagrams for the Hummer H3 (body code GMT345; first generation) 2005, 2006, 2007, 2008, 2009, 2010 years of manufacture.
Here you will find the locations and photos of distribution boxes. The fuses responsible for the “Cigarette lighter” and “Fuel Pump” are highlighted in bold.
In the engine compartment
Located on the driver’s side, behind the plastic cover.
To access, remove the cover by pushing down on the tabs on the ends of the cover and lifting the cover.
Genera view of the Hummer H3 fuse box.
| Diagram | |
|---|---|
|
|
| No. | Description |
| Diodes | |
| 65 | Wiper |
| 90 | Air Conditioning Clutch |
| Relays | |
| 66 | 2005-2008: Hummer H3 Fuel Pump Relay |
| 2010: Stop Lamp (H3T Only) | |
| 69 | Fog Lamp relay |
| 70 | High, Dipped Beam Headlamps |
| 71 | Rear Defogger relay |
| 72 | Windshield Wiper (On/Off) |
| 73 | Windshield Wiper (High/Low Speed) |
| 74 | Horn (beep) relay |
| 75 | Headlamp relay |
| 76 | Air Conditioning Clutch Relay |
| 77 | 2006-2008: Powertrain Control Module |
| 2010: Powertrain Control Module (Starter) | |
| 78 | Run, Crank Relay |
| 79 | 2005-2006: Reserve 1 |
| 2007-2008: Reduced Intensity Low-Beam Daytime Running Lamps | |
| 2010: Daytime Running Lamps (DRL) | |
| 80 | 2006: Empty |
| 2007-2008: Air Injection Reactor (AIR) Solenoid | |
| 81 | 2006-2008: Powertrain (Starter) |
| 2010: Powertrain | |
| 86 | 2006-2008: Reserve 2 |
| 2010: Back-up | |
| 87 | 2005-2008: Heating, Ventilation, Air Conditioning |
| 2010: Ignition 3 (Heating, Ventilation, Air Conditioning) | |
| 88 | Retained Accessory Power |
| 89 | Parking Lamps |
| Fuses | |
| 1 | Seats Heater |
| 2 | Grille Guard |
| 3 | 2005-2008: Fuel Pump |
| 2010: Stop Lamp (H3T Only) | |
| 4 | Roof Lamp |
| 5 | Battery Ignition Switch |
| 6 | Front Wiper |
| 7 | 2005-2006: Reserve 1 |
| 2007-2010: Regulated Voltage Control Power | |
| 8 | Power Locks |
| 9 | Sunroof, Front Washer Pump |
| 10 | Accessories (SPO) |
| 11 | 2005-2006: Empty |
| 2007-2008: Air Compressor | |
| 2010: Empty | |
| 12 | Transfer Case Control Module |
| 13 | 2005-2008: Radio, Heating, Ventilation, Air Conditioning Display (A/C) |
| 2010: Radio | |
| 14 | Body Control Module (BCM) |
| 15 | Rear Wiper Motor |
| 16 | Rear Wiper Pump Switch |
| 17 | 2005-2006: Reserve 2 |
| 2007-2008: Air Injection Reactor (AIR) Solenoid | |
| 2010: Air Injection Reactor (AIR) Pump Relay / Transmission Control Module (TCM) (V8 Only) | |
| 18 | 2005-2008: Reserve 6 |
| 2010: Rear Vision Camera | |
| 19 | Cluster |
| 20 | Hazard warning light, rear turn signal light |
| 21 | PCM: Powertrain Control Module 1 |
| 22 | Purge solenoid, mass air flow sensor |
| 23 | Injector |
| 24 | Fog Lamp |
| 25 | PCM: Powertrain Control Module B |
| 26 | 2005-2007: Reserve 4 |
| 2008-2010: Transmission Control Module (TCM) | |
| 27 | Safety Airbags system |
| 28 | 2005-2008: Back-up Lamps |
| 2010: Not Used | |
| 29 | Anti-lock Brakes System (ABS), StabiliTrak |
| 30 | Rear window defogger |
| 31 | Canister Vent |
| 32 | 2006: Reserve 5 |
| 2007-2010: Regulated Voltage Control VSense+ | |
| 33 | Ignition 1 |
| 34 | Transmission |
| 35 | Cruise Control, Inside Rearview Mirror |
| 36 | Horn (beep) fuse |
| 37 | Rear parking light on driver's side |
| 38 | Audio Amplifier |
| 39 | 2005-2006: Reserve 7 |
| 2007-2008: Reduced Intensity Low-Beam Daytime Running Lamps | |
| 2010: Daytime Running Lamps | |
| 40 | Headlamp from the Passenger’s Side |
| 41 | Headlamp from the Driver’s Side |
| 42 | Trailer Back-Up Lamp |
| 43 | Parking Lamps (front side) |
| 44 | 2005-2006: Empty |
| 2007-2010: Air Injection Reactor (AIR) Solenoid | |
| 45 |
|
| 46 | Electronic control of the throttle valve |
| 47 | Oxygen Sensor |
| 48 | Air Conditioning Clutch |
| 49 | 2005-2008: Parking Lamp (Passenger’s Side Rear) |
| 2010: Parking Lamp (Rear) | |
| 50 | 2005-2007: XM Satellite Radio |
| 2008: Reserve | |
| 2010: Stop Lamp | |
| 51 |
|
| 52 | StabiliTrak, Anti-lock Brakes |
| 53 | 2005-2008: Power Heater Switch |
| 2009-2010: Power Heated Seat, Belt Switch | |
| 54 | 2005-2008: Stop |
| 2009-2010: Fuel System Control Module (FSCM) | |
| 55 | Trailer Parking Lamps |
| 56 | 2005-2008: Front turn signal, hazard warning light |
| 2009-2010: Front turn signal, emergency stop signal, courtesy mirror | |
| 57 | Sunroof |
| 58 | Transfer case control module switch |
| 59 | Climate Control Module |
| 60 | 2005-2008: Reserve 8 |
| 2010: Back‐Up Lamp | |
| 61 | Power Seats Module |
| 62 | AIR: Reactor pump with air injection |
| 63 | Electrical window on passenger side |
| 64 | Anti-lock Brakes System (ABS), StabiliTrak 2 Motor |
| 67 | Anti-lock Brakes System (ABS), StabiliTrak 1 Solenoid |
| 68 | Electrical Window on Driver’s Side |
| 82 | Climate Control Fan |
| 83 | Electronic Brake Controller |
| 84 | Trailer B+ Fuse |
| 85 | Starter |
| 91 | Alternator |
View and print PDF:
