HUMMER H2 (2004) – fuses diagram

HUMMER H2 (2004) – fuse box diagram

Year of production: 2004

Instrument panel fuse block

Theaccess door to the fuse block is located on the side edge ofthe

dashboard

on the driver’s side.

Hummer H2 – fuses – dashboard
Fuses Using
RR Wiper Rear window wiper switch
SEO ACCY Optional special equipment accessories
WS WPR Wipers
TBC ACCY Accessory for body controller
IGN 3 Heated rear seat module
4WD Four-wheel drive switch, air suspension switch / module
HTR A / C Not used
LOCK Power door lock relay (locking function)
HVAC 1 Interior rear view mirror, air conditioning system
L DOORS Driver’s door wiring harness connection
REJS Cruise control
UNLOCK Power door lock relay (unlock function)
RR FOG LP Not used
BRAKE Brake switch
DRIVER UNLOCKING Power door lock relay (driver door unlock function)
IGN 0 Transmission shift lock, power unit control module, transmission
TBC IGN 0 Body controller
VEH CHMSL High-mounted vehicle and trailer stop light
LT TRLR ST / TRN Left turn signal / Stop Trailer
LT TRN Left turn signals and warning signs
VEH STOP Vehicle stop lights, brake module, electronic throttle control module
RT TRLR ST / TRN Right turn signal / Stop Trailer
RT TRN Right turn signals and warning signs
BODY Wiring harness connector
DDM Driver’s door module
LOCKS Power supply for rear door relay and power lock for liftgate
ECC Liftgate
TBC 2C Body controller
FLASHER LAMP Flasher module
CB LT DOORS Switch on the left side of the rear window lifter and driver’s door module
TBC 2B Body controller
TBC 2A Body controller
Circuit breaker Use
AUX PWR 2 DrivMidgate Controller (SUT only) er Door harness connection

Center instrument panel fuse block

The center instrument panel fuse block is located under the instrument panel, to the left of the steering column.

Hummer H2 fuse box – center instrument panel
Device Application
SEO Special equipment option
FILE IMAGE Trailer brake wiring, off-road light wiring 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
REPLACEMENT RELAY Unused
CB SEAT Driver and passenger seat module switch
CB RT DOORS Power operated right rear window, passenger door module
REPLACEMENT Not used
INFO Unused

Fuse block under the hood

The fuseblock in the engine compartment is located on the driver’s side of the vehicle near the battery.

Hummer H2 – fuses – engine compartment
Fuses Application
GLOW PLUG Not used
FEEDBACK FEEDBACK Gasoline accessory power
STUD # 1 Accessory / trailer power wiring
MBEC 1 Electric power supply for middle bus, front seats, right door
DMUCHER Front air conditioning fan
LBEC 2 Left side electrical center, door modules, door locks, auxiliary power outlet – rear cargo area and instrument panel
STUD # 2 * Accessory power supply / trailer wiring Brake power supply
ABS Anti-lock brakes
VSES / ECAS Electronically controlled air suspension
IGN A. Ignition
IGN B. Ignition
LBEC 1 Left side electrical center, left door, body controller, blinker module
TRL PARK Parking lamps Trailer electrical system
RR PARK Rear side parking lamps and passenger side lamps
LR PARK Rear parking lights and driver side markers
PARK LP Parking light relay
STRTRER Starter relay
INTPARK Roof marker lamps
STOP LP Stop lamps
TBC BATT Body controller battery power supply
SEO B2 Off-road lamps
4WS Vent solenoid canister
RR HVAC Unused
AUX PWR Auxiliary power socket – console
IGN 1 PCM ignition
PCM 1 Powertrain control module
ETC / ECM Electronic throttle control, electronic brake controller
INJ 1 Ignition coil, fuel injectors – unit 1
INJ 2 Ignition coil, fuel injector unit – unit 2
IGN E. Instrument cluster, air conditioning relay, turn signal / hazard light switch, starter relay, electronic brake controller TC2 mode switch
RTD Battery supply for the electronic brake controller
TRL B / U Spare lamps Trailer wires
PCM B Powertrain control module, fuel pump
F / PMP Fuel pump (relay)
02A Oxygen sensors
B / U LP Reversing lights, automatic transmission lock control system
RR DEFOG Rear window defogger
HDLP-HI High beam relay
MAINTAIN Not used
O2B Oxygen sensors
PAN Additional inflatable restraint system
FRT PARK Front parking lights, Sidemarker lamps
DRL Daytime running lights (relay)
SEO IGN Rear defogger relay
TBC IGN1 Body controller ignition
HI HDLP-LT High beam headlamp on the left side
LH HID Not used
DRL Daytime running lamps
IPC / DIC Instrument cluster / driver information center
HVAC / ECAS Air conditioning controller / electronically controlled air suspension
CIG LTR Lighter
HI HDLP-RT High beam headlamp on the right side
HDLP-LOW Dipped beam relay
A / C COMP A/C compressor relay
A / C COMP A/C compressor
RR CAP Rear windshield wiper / washer
RADIO Sound system
SEO B1 Medium-duty electric center, universal home remote control system, rear heated seats
LO HDLP-LT Headlight Left dipped beam headlight
BTSI Transmission shift lock system
CRNK Starting system
LO HDLP-RT Headlight Dipped beam on the right side
FOG LP Not used
FOG LP Unused
HORN Horn relay
W / S WASH Windshield washer and rear window washer pump relay
W / S WASH Windshield and rear window washer pump
INFO OnStar®
AMP RADIO Radio amplifier
RH HID Unused
HORN Horn
EAP Unused
TREC All-wheel drive module
SBA Unused