Hummer H2. Manual — part 1054

Doors

in Doors

Door Lock Switch -

Passenger

On the right door trim panel
armrest

Power Door Systems
Component Views in

Doors

Power Door Systems

Connector End Views

in Doors

Door Lock Switch - Rear

At the right rear of cargo
area near the D-pillar

Power Door Systems
Component Views in

Doors

Power Door Systems

Connector End Views

in Doors

Door Window Motor -

Driver

In the left front driver door

Power Door Systems
Component Views in

Doors

Power Door Systems

Connector End Views

in Doors

Door Window Motor -

Front Passenger

In the right front passenger
door

Power Door Systems
Component Views in

Doors

Power Door Systems

Connector End Views

in Doors

Driver Door Module

(DDM)

In the driver door panel,
part of the switch assembly

Power Door Systems
Component Views in

Doors

Power Door Systems

Connector End Views

in Doors

Electronic Brake Control

Module (EBCM)

On the left side of the inner
frame rail, under drivers
seat floor board

ABS Component

Views in Anti-lock

Brake System

ABS Connector End

Views in Anti-lock

Brake System

Electronically Controlled

Air Suspension Relay

At the left side of the
engine compartment near
the lower left wheel well
attached to the chassis
harness

Suspension Controls

Component Views in

Air Suspension

Suspension Controls

Connector End Views

in Air Suspension

Engine Coolant

Temperature (ECT)

Sensor

In the left cylinder head, in
front of the #1 cylinder
exhaust port

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

Exhaust Gas

Recirculation (EGR)

Valve

On the top right front of the
engine assembly

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

Encoder Motor - Transfer

Case

Attached to the transfer
case

Transfer Case Control

Component Views in

Transfer Case - BW

4484

Transfer Case Control

Connector End Views

in Transfer Case - BW

4484

Engine Oil Level Switch

Lower right side of the oil
pan

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

Engine Oil Pressure

(EOP) Sensor

At the rear of the engine on
the left side of the center

Instrument Panel,

Gauges, and Console

Component Views in

Instrument Panel,

Gauges and Console

Instrument Panel,

Gauges, and Console

Connector End Views

in Instrument Panel,

Gauges and Console

2004 Hummer H2

2004 ACCESSORIES & EQUIPMENT Wiring Systems (Component List) - Hummer H2

Evaporative Emission

(EVAP) Canister Purge

Solenoid

On the top right front of the
engine

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

Evaporative Emission

(EVAP) Canister Vent

Solenoid

At the front right side of the
fuel tank

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

Flasher Module

On the back side of the fuse
block - I/P

Electrical Center

Identification Views

-

Front Passenger Door

Module (FPDM)

In the front passenger door
trim panel, part of the door
switch assembly

Power Door Systems
Component Views in

Doors

Power Door Systems

Connector End Views

in Doors

Fuel Injector 1

On the left side of the
intake manifold near the
front of the engine at the #1
cylinder port

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

Fuel Injector 2

On the right side of the
intake manifold near the
front of the engine at the #2
cylinder port

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

Fuel Injector 3

On the left side of the
intake manifold near the
middle of the engine at the
#3 cylinder port

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

Fuel Injector 4

On the right side of the
intake manifold near the
middle of the engine at the
#4 cylinder port

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

Fuel Injector 5

On the left side of the
intake manifold near the
middle of the engine at the
#5 cylinder port

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

Fuel Injector 6

On the right side of the
intake manifold near the
middle of the engine at the
#6 cylinder port

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

Fuel Injector 7

On the left side of the
intake manifold near the
rear of the engine at the #7
cylinder port

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

Fuel Injector 8

On the right side of the
intake manifold near the
rear of the engine at the #8
cylinder port

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

2004 Hummer H2

2004 ACCESSORIES & EQUIPMENT Wiring Systems (Component List) - Hummer H2

Fuel Pump and Sender

Assembly

In the fuel tank

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

Fuel Tank Pressure (FTP)

Sensor

Part of the fuel pump and
sender assembly in the fuel
tank

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

Fuse Block - I/P

On the lower left side of the
I/P behind the access panel

Electrical Center

Identification Views

Electrical Center

Identification Views

Fuse Block - Underhood

At the left side of the
engine compartment near
the battery

Electrical Center

Identification Views

Electrical Center

Identification Views

Garage Door Opener

Mounted in the overhead
console

Garage Door Opener

Component Views in

Garage Door Opener

Garage Door Opener

Connector End Views

in Garage Door Opener

Generator

Top left front of the engine

Engine Electrical

Component Views in

Engine Electrical

Engine Electrical

Connector End Views

in Engine Electrical

Global Positioning

Satellite (GPS) Antenna

Attached to the left front
roof of vehicle

Cellular

Communication

Component Views in

Cellular

Communication

Cellular

Communication

Connector End Views

in Cellular

Communication

Headlamp - Left

On the left front of the
vehicle

Lighting Systems

Component Views in

Lighting Systems

Lighting Systems

Connector End Views

in Lighting Systems

Headlamp - Right

On the right front of the
vehicle

Lighting Systems

Component Views in

Lighting Systems

Lighting Systems

Connector End Views

in Lighting Systems

Headlamp and Panel

Dimmer Switch

On the left side of the I/P

Lighting Systems

Component Views in

Lighting Systems

Lighting Systems

Connector End Views

in Lighting Systems

Heated Oxygen Sensor

(HO2S) Bank 1 Sensor 1

In the left exhaust pipe after
the catalytic converter

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

Heated Oxygen Sensor

(HO2S) Bank 1 Sensor 2

In the left exhaust pipe after
the catalytic converter

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

Heated Oxygen Sensor

(HO2S) Bank 2 Sensor 1

In the right exhaust pipe
before the catalytic
converter

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

2004 Hummer H2

2004 ACCESSORIES & EQUIPMENT Wiring Systems (Component List) - Hummer H2

Heated Oxygen Sensor

(HO2S) Bank 2 Sensor 2

In the right exhaust pipe
after the catalytic converter

Engine Controls

Component Views in

Engine Controls - 6.0L

Engine Controls

Connector End Views

in Engine Controls -

6.0L

Heated Seat Control

Module - LR

Under the left rear seat

Power Seat Systems

Component Views in

Seats

Power Seat Systems

Connector End Views

in Seats

Heated Seat Control

Module - RR

Under the right rear seat

Power Seat Systems

Component Views in

Seats

Power Seat Systems

Connector End Views

in Seats

Heated Seat Element -

Driver Back

In the driver back cushion

Power Seat Systems

Component Views in

Seats

-

Heated Seat Element -

Driver Cushion

In the driver seat cushion

Power Seat Systems

Component Views in

Seats

-

Heated Seat Element -

Passenger Back

In the passenger back
cushion

Power Seat Systems

Component Views in

Seats

-

Heated Seat Element -

LR

In the left rear seat cushion

Power Seat Systems

Component Views in

Seats

-

Heated Seat Element -

RR

In the right rear seat
cushion

Power Seat Systems

Component Views in

Seats

-

Heated Seat Switch -

Front Passenger

On the right front door trim
panel

Power Seat Systems

Component Views in

Seats

Power Seat Systems

Connector End Views

in Seats

Heated Seat Switch - LR

On the rear of the center
floor console

Power Seat Systems

Component Views in

Seats

Power Seat Systems

Connector End Views

in Seats

Heated Seat Switch - RR

On the rear of the center
floor console

Power Seat Systems

Component Views in

Seats

Power Seat Systems

Connector End Views

in Seats

Horn Left High Note

On the left lower corner of
the radiator core support

Horns Component

Views in Horns

Horns Connector End

Views in Horns

Horn - Right Low Note

On the right lower corner
on the radiator core support

Horns Component

Views in Horns

Horns Connector End

Views in Horns

Horn Switch

Inside the steering wheel
assembly

Steering Wheel and

Column Component

Views in Steering

Wheel and Column

-

HVAC Control Module In the center of the I/P

HVAC Component

Views in HVAC

Systems - Automatic

HVAC Connector End

Views in HVAC

Systems - Automatic

2004 Hummer H2

2004 ACCESSORIES & EQUIPMENT Wiring Systems (Component List) - Hummer H2