HUMMER H2 (2007) – fuse box diagram
Year of production: 2007
Instrument Panel Fuse Block
The fuse block access door is located on the driver’s side edge of the instrument panel.
Hummer H2 – fuse box – instrument panel
| Fuses |
Usage |
| RR Wiper |
Rear Window Wiper Switch |
| SEO ACCY |
Special Equipment Option Accessory |
| WS WPR |
Windshield Wipers |
| TBC ACCY |
Truck Body Controller Accessory |
| IGN 3 |
Rear Heated Seats Module |
| 4WD |
Four-Wheel Drive Switch, Air Suspension Switch/Module |
| HTR A/C |
Not Used |
| LOCK |
Power Door Lock Relay (Lock Function) |
| HVAC 1 |
Inside Rearview Mirror, Climate Control System |
| L DOOR |
Driver’s Door Harness Connection |
| CRUISE |
Cruise Control |
| UNLOCK |
Power Door Lock Relay (Unlock Function) |
| RR FOG LP |
Not Used |
| BRAKE |
Brake Switch |
| DRIVER UNLOCK |
Power Door Lock Relay (Driver’s Door Unlock Function) |
| IGN 0 |
Brake Transmission Shift Interlock, Powertrain Control Module, Transmission |
| TBC IGN 0 |
Truck Body Controller |
| VEH CHMSL |
Vehicle and Trailer High Mounted Stoplamp |
| LT TRLR ST/TRN |
Left Turn Signal/Stop Trailer |
| LT TRN |
Left Turn Signals and Sidemarkers |
| VEH STOP |
Vehicle Stoplamps, Brake Module, Electronic Throttle Control Module |
| RT TRLR ST/TRN |
Right Turn Signal/Stop Trailer |
| RT TRN |
Right Turn Signals and Sidemarkers |
| BODY |
Harness Connector |
| DDM |
Driver Door Module |
| LOCKS |
Rear Doors and Liftgate Power Lock Relay Feed |
| ECC |
Liftgate |
| TBC 2C |
Truck Body Controller |
| FLASH |
Flasher Module |
| CB LT DOORS |
Left Rear Power Window Circuit Breaker and Driver Door Module |
| TBC 2B |
Truck Body Controller |
| TBC 2A |
Truck Body Controller |
| Circuit Breaker |
Usage |
| AUX PWR 2 |
DrivMidgate Controller (SUT Only)er Door Harness Connection |
Center Instrument Panel Fuse Block
The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column.
Hummer H2 – fuse box – center instrument panel
| Device |
Usage |
| SEO |
Special Equipment Option |
| TRAILER |
Trailer Brake Wiring, Off-Road Lamps Harness Connector |
| UPFIT |
Upfitter (Not Used) |
| SL RIDE |
Ride Control (Not Used) |
| HDLR 2 |
Headliner Wiring Connector 2 |
| BODY |
Body Wiring Connector |
| DEFOG |
Rear Defogger Relay |
| HDLNR 1 |
Headliner Wiring Connector 1 |
| SPARE RELAY |
Not Used |
| CB SEAT |
Driver and Passenger Seat Module Circuit Breaker |
| CB RT DOOR |
Rear Right Power Window, Passenger Door Module |
| SPARE |
Not Used |
| INFO |
Not Used |
Underhood Fuse Block
The underhood fuse block in the engine compartment is located on the driver’s side of the vehicle near the battery.
Hummer H2 – fuse box – engine compartment
*1 — Gasoline Engine and Fuel Injection Rail #2.
*2 — Gasoline Engine and Fuel Injection Rail #1.
*3 — Gasoline Engine; Oxygen Sensors.
*4 — Gasoline Engine; Oxygen Sensors.
*5 — Ignition 1
*6 — Powertrain Control Module, Fuel Pump.
*7 — Supplemental Brake Assist.
*8 — Sunroof.
| Fuses |
Usage |
| GLOW PLUG |
Not Used |
| CUST FEED |
Gasoline Accessory Power |
| HYBRID |
Not Used |
| WSW/HTR |
Heated Windshield Washer (Special Edition Only) |
| STUD #1 |
Accessory Power/Trailer Wiring |
| MBEC 1 |
Mid Bussed Electrical Center Power Feed, Front Seats, Right Doors |
| BLWR |
Front Climate Control Fan |
| LBEC 2 |
Left Bussed Electrical Center, Door Modules, Door Locks, Auxiliary Power Outlet—Rear Cargo Area and Instrument Panel |
| STUD #2* |
Accessory Power/Trailer Wiring Brake Feed |
| ABS |
Anti-lock Brakes |
| VSES/ECAS |
Electronically Controlled Air Suspension |
| IGN A |
Ignition Switch |
| IGN B |
Ignition Switch |
| LBEC 1 |
Left Bussed Electrical Center, Left Doors, Truck Body Controller, Flasher Module |
| TRL PARK |
Parking Lamps Trailer Wiring |
| RR PARK |
Passenger’s Side Rear Parking and Sidemarker Lamps |
| LR PARK |
Driver’s Side Rear Parking and Sidemarker Lamps |
| PARK LP |
Parking Lamps Relay |
| STRTR |
Starter Relay |
| INTPARK |
Roof Marker Lamps |
| STOP LP |
Stoplamps |
| TBC BATT |
Truck Body Controller Battery Feed |
| SEO B2 |
Off-Road Lamps |
| 4WS |
Not Used |
| AUX PWR |
Instrument Panel Outlets, Rear Cargo Area Power Outlets, Console |
| PCM 1 |
Powertrain Control Module |
| ETC/ECM |
Electronic Throttle Control, Electronic Brake Controller |
| IGN E |
Instrument Panel Cluster, Air Conditioning Relay, Turn Signal/Hazard Switch, Starter Relay, Electronic Brake Controller TC2 Mode Switch |
| RTD |
Electronic Brake Controller Battery Feed |
| TRL B/U |
Backup Lamps Trailer Wiring |
| F/PMP |
Fuel Pump (Relay) |
| B/U LP |
Back-up Lamps, Automatic Transmission Shift Lock Control System |
| RR DEFOG |
Rear Window Defogger |
| HDLP-HI |
Headlamp High Beam Relay |
| PRIME |
Not Used |
| AIRBAG |
Supplemental Inflatable Restraint System |
| FRT PARK |
Front Parking Lamps, Sidemarker Lamps |
| DRL |
Daytime Running Lamps (Relay |
| SEO IGN |
Rear Defog Relay |
| TBC IGN1 |
Truck Body Controller Ignition |
| HI HDLP-LT |
Driver’s Side High Beam Headlamp |
| LH HID |
Not Used |
| DRL |
Daytime Running Lamps |
| RVC |
Regulated Voltage Control |
| IPC/DIC |
Instrument Panel Cluster/ Driver Information Center |
| HVAC/ECAS |
Climate Control Controller/Electronically Controlled Air Suspension |
| CIG LTR |
Cigarette Lighter |
| HI HDLP-RT |
Passenger’s Side High Beam Headlamp |
| HDLP-LOW |
Headlamp Low Beam Relay |
| A/C COMP |
Air Conditioning Compressor Relay |
| A/C COMP |
Air Conditioning Compresso |
| TCMB |
Transmission Control Module |
| RR WPR |
Rear Wiper/Washer |
| RADIO |
Audio System |
| SEO B1 |
Mid Bussed Electrical Center, Universal Home Remote System, Rear Heated Seats |
| LO HDLP-LT |
Driver’s Side Headlamp Low Beam |
| BTSI |
Brake Transmission Shift Interlock System |
| CRNK |
Starting System |
| LO HDLP-RT |
Passenger’s Side Headlamp Low Beam |
| FOG LP |
Not Used |
| FOG LP |
Not Used |
| HORN |
Horn Relay |
| W/S WASH |
Windshield and Rear Window Washer Pump Relay |
| W/S WASH |
Windshield and Rear Window Washer Pump Relay |
| INFO |
OnStar® |
| RADIO AMP |
Radio Amplifier |
| RH HID |
Not Used |
| HORN |
Horn |
| EAP |
Not Used |
| TREC |
Four-Wheel Drive Module |
| SBA |
Not Used |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
