Hummer H2. Manual — part 1033

C103 (14 cavities)

harness, attached to the
front side of the fuse block -
underhood

Harness Routing

Views

Inline Harness

Connector End Views

C104 (12 cavities)

I/P harness to chassis
harness, at the left side of
the engine compartment
near the fuse block -
underhood

Harness Routing

Views

Inline Harness

Connector End Views

C105 (1 cavity)

I/P harness to chassis
harness, at the left side of
the engine compartment
near the wheel well

Harness Routing

Views

Inline Harness

Connector End Views

C106 (12 cavities)

Chassis harness to engine
harness, under the fuse
block - underhood

Harness Routing

Views

Inline Harness

Connector End Views

C115 (2 cavities)

Engine harness to knock
sensor harness, at the top
left rear of the engine

Harness Routing

Views

Inline Harness

Connector End Views

C148 (8 cavities)

Engine harness to the odd
ignition coil harness, on the
top left side of the engine

Harness Routing

Views

Inline Harness

Connector End Views

C158 (8 cavities)

Engine harness to the even
ignition coil harness, at the
top right rear of the engine

Harness Routing

Views

Inline Harness

Connector End Views

C175 (20 cavities)

Engine harness to the
automatic transmission
harness, at the right side of
the automatic transmission

Harness Routing

Views

Inline Harness

Connector End Views

C200 (16 cavities)

I/P harness to body harness,
on the left side of the I/P
under the left kick panel

Harness Routing

Views

Inline Harness

Connector End Views

C201 (4 cavities)

I/P harness to body harness,
on the left side of the I/P
behind the left kick panel

Harness Routing

Views

Inline Harness

Connector End Views

C202 (52 cavities)

I/P harness to steering
column harness, below the
steering column attached to
the transfer case shift
control bracket, in back of
the left I/P knee bolster

Harness Routing

Views

Inline Harness

Connector End Views

C203 (2 cavities)

I/P harness to steering
column harness, below the
steering column, in back of
the left I/P knee bolster

Harness Routing

Views

Inline Harness

Connector End Views

Headliner harness to I/P

2004 Hummer H2

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

C210 (12 cavities)

harness, on the bottom left
side of the I/P above the
relay block - I/P

Harness Routing

Views

Inline Harness

Connector End Views

C211 (1 Cavity)

Relay Body harness to
crossrail roof lamp harness,
at the left side of I/P, 35 cm
(11 inches) from relay
block - I/P C7 connector

-

Inline Harness

Connector End Views

C212 (2 Cavities)

Relay body harness to
crossrail roof lamp harness,
at the left side of I/P, 35 cm
(11 inches) from relay
block - I/P C7 connector

-

Inline Harness

Connector End Views

C277 (8 Cavities)

Steering column harness to
steering wheel harness, in
the top of the steering
column below the steering
wheel assembly

Harness Routing

Views

Inline Harness

Connector End Views

C298 (22 cavities)

Body harness to I/P
harness, on the right side of
the front passenger
compartment behind the
right kick panel

Harness Routing

Views

Inline Harness

Connector End Views

C310 (17 cavities)

Body harness to left rear
door harness, at the left side
B-pillar

Harness Routing

Views

Inline Harness

Connector End Views

C311 (3 Cavities)

Body harness to crossrail
roof lamp harness, at base
of left roof rail above driver
seat

Harness Routing

Views

Inline Harness

Connector End Views

C320 (6 cavities)

Body harness to left rear
seat harness, under the left
rear seat

Harness Routing

Views

Inline Harness

Connector End Views

C325 (16 cavities)

Body harness to driver seat
harness, under the driver
seat

Harness Routing

Views

Inline Harness

Connector End Views

C326 (13 cavities)

Driver seat harness, under
the driver seat

Power Seat Systems

Component Views in

Seats

Inline Harness

Connector End Views

C327 (24 cavities)

Driver seat harness, under
the driver seat

Power Seat Systems

Component Views in

Seats

Inline Harness

Connector End Views

C328 (10 cavities)

Driver seat harness, under
the driver seat

Power Seat Systems

Component Views in

Seats

Inline Harness

Connector End Views

2004 Hummer H2

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

C329 (6 cavities)

Driver seat harness, under
the driver seat

Power Seat Systems

Component Views in

Seats

Inline Harness

Connector End Views

C330 (6 cavities)

Driver seat harness, under
the driver seat

Power Seat Systems

Component Views in

Seats

Inline Harness

Connector End Views

C333 (8 cavities)

Driver seat harness, under
the driver seat

Power Seat Systems

Component Views in

Seats

Inline Harness

Connector End Views

C350 (22 cavities)

I/P harness to console
harness, under the front
floor upper console

Harness Routing

Views

Inline Harness

Connector End Views

C355 (8 cavities)

Body harness to console
harness, in front of the
audio amplifier on the floor
console to the right of the
floor shifter

Harness Routing

Views

Inline Harness

Connector End Views

C375 (16 cavities)

Body harness to passenger
seat harness, under the
passenger seat

Harness Routing

Views

Inline Harness

Connector End Views

C376 (6 cavities)

Passenger seat harness,
under the passenger seat

Power Seat Systems

Component Views in

Seats

Inline Harness

Connector End Views

C377 (6 cavities)

Passenger seat harness,
under the passenger seat

Power Seat Systems

Component Views in

Seats

Inline Harness

Connector End Views

C378 (4 cavities)

Passenger seat harness,
under the passenger seat

Power Seat Systems

Component Views in

Seats

Inline Harness

Connector End Views

C380 (6 cavities)

Body harness to right rear
seat harness, under the right
rear seat

Harness Routing

Views

Inline Harness

Connector End Views

C390 (17 cavities)

Body harness to right rear
door harness, at the right
side B-pillar

Harness Routing

Views

Inline Harness

Connector End Views

C420 (12 cavities)

Body harness to liftgate
jumper harness, at the right
rear liftgate hinge, near the
right rear roof panel

Harness Routing

Views

Inline Harness

Connector End Views

C450 (2 cavities)

Chassis harness to air
suspension harness, at the
rear underside of the
vehicle attached to the air
suspension assembly

Harness Routing

Views

Inline Harness

Connector End Views

Chassis harness to air

2004 Hummer H2

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

C451 (16 cavities)

suspension harness, at the
rear underside of the
vehicle attached to the air
suspension assembly

Harness Routing

Views

Inline Harness

Connector End Views

C900 (12 cavities)

Liftgate jumper harness to
liftgate harness, inside the
top center of the liftgate

Harness Routing

Views

Inline Harness

Connector End Views

G100

On the left front frame body
mount

Power and Grounding

Component Views

-

G102

At the left front side of the
engine block

Power and Grounding

Component Views

-

G103

At the top right rear of the
engine

Power and Grounding

Component Views

-

G104

At the top left rear of the
engine

Power and Grounding

Component Views

-

G106

At the right rear of the
engine compartment on the
forward dash panel

Power and Grounding

Component Views

-

G200

On the left side of the I/P
behind the left kick panel

Power and Grounding

Component Views

-

G203

At the lower right side of
the I/P behind the right kick
panel

Power and Grounding

Component Views

-

G300

On the left side body mount
in front of the driver door

Power and Grounding

Component Views

-

G302

At the left inner center B-
pillar

Power and Grounding

Component Views

-

G304

Under the front passenger
seat carpet

Power and Grounding

Component Views

-

G306

At the right inner center B-
pillar

Power and Grounding

Component Views

-

G308

At the right frame body
mount near the right rear
door

Power and Grounding

Component Views

-

G310

At the left frame body
mount under the left rear
passenger door

Power and Grounding

Component Views

-

G401

At the left rear frame body
mount

Power and Grounding

Component Views

-

G402 (ZM6)

Attached to the front of the
air suspension mounting
bracket

Power and Grounding

Component Views

-

G405

At the right rear frame body
mount

Power and Grounding

Component Views

-

2004 Hummer H2

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