Table of Contents
This material discusses in detail the fuse diagrams of the Hummer H3 (GMT345; first generation): 2005, 2006, 2007, 2008, 2009, 2010 model year.
Fuses #51 and #45 in the engine compartment fuse box is responsible for the cigarette lighter.
In the engine compartment
Located on the driver’s side, behind the plastic cover.
For access remove the cover, by push in on the tabs at the ends of the cover and lift.
Genera view of the 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, Low Beam Headlamps |
| 71 | Rear Defogger relay |
| 72 | Windshield Wiper (On/Off) |
| 73 | Windshield Wiper (High/Low Speed) |
| 74 | Horn 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 | Park Lamp |
| 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 Signal, Rear Turn Signal |
| 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 | 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 fuse |
| 37 | Driver’s Side Rear Park Lamp |
| 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 | Park Lamps (front side) |
| 44 | 2005-2006: Empty |
| 2007-2010: Air Injection Reactor (AIR) Solenoid | |
| 45 |
|
| 46 | Electronic Throttle Control |
| 47 | Oxygen Sensor |
| 48 | Air Conditioning Clutch |
| 49 | 2005-2008: Park Lamp (Passenger’s Side Rear) |
| 2010: Park 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 Signal |
| 2009-2010: Front Turn Signal, Hazard Signal, Courtesy Mirror | |
| 57 | Moonroof |
| 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: Air Injection Reactor Pump |
| 63 | Power Window from the Passenger’s Side |
| 64 | Anti-lock Brakes System (ABS), StabiliTrak 2 Motor |
| 67 | Anti-lock Brakes System (ABS), StabiliTrak 1 Solenoid |
| 68 | Power Window from the Driver’s Side |
| 82 | Climate Control Fan |
| 83 | Electronic Brake Controller |
| 84 | Trailer B+ Fuse |
| 85 | Starter |
| 91 | Generator Main (Alternator) |
