Hummer H2. Manual - part 1034

G410

On the right rear inner side 
body panel

Power and Grounding 

Component Views

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S100

In the forward lamp 
harness, approximately 28 
cm (11 in) from the 
junction of the left horn 
harness to the forward lamp 
harness along the left front 
of the radiator support

Harness Routing 

Views

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S101

In the forward lamp 
harness, approximately 5 
cm (2 inches) from the 
ambient temperature sensor 
harness to the forward lamp 
harness at the right front of 
radiator support

Harness Routing 

Views

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S102

In the engine harness, at the 
top rear of engine, 
approximately 4 cm (1.75 
in) from the knock sensor 
connector harness junction 
to the engine harness

Harness Routing 

Views

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S103

In the engine harness, at the 
top left of the engine, 
approximately 10 cm (4 in) 
from the junction of the fuel 
injector 3 harness to the 
engine harness

Harness Routing 

Views

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S104

In the engine harness, at the 
top left of the engine, 
approximately 30 cm (11.5 
in) from the junction of the 
fuel injector 3 harness to 
the engine harness

Harness Routing 

Views

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S140

In the ignition coil harness

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S141

In the ignition coil harness

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S142

In the ignition coil harness

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S160

In the ignition coil harness

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S161

In the ignition coil harness

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S162

In the ignition coil harness

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S210

In the I/P harness, at the left 
side of the I/P, 
approximately 8.5 cm (3.5 
in) from the junction of the 
instrument cluster 

Harness Routing 

Views

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2004 Hummer H2 

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

  

connector harness to the I/P 
harness

S211

In the I/P harness, at the left 
side of the I/P, 
approximately 15 cm (8 in) 
from the junction of the 
instrument cluster 
connector harness to the I/P 
harness

Harness Routing 

Views

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S212

In the I/P harness, at the left 
side of the I/P, 
approximately 29.5 cm (11 
in) from the junction of the 
instrument cluster 
connector harness to the I/P 
harness

Harness Routing 

Views

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S213

In the I/P harness, at the left 
side of the I/P, 
approximately 45.4 cm (19 
in) from the junction of the 
instrument cluster 
connector harness to the I/P 
harness

Harness Routing 

Views

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S214

In the I/P harness, at the left 
side of the I/P, 
approximately 50.4 cm (21 
in) from the junction of the 
instrument cluster 
connector harness to the I/P 
harness

Harness Routing 

Views

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S215

In the I/P harness, at the left 
side of the I/P, 
approximately 5.5 cm (2 in) 
from the junction of the air 
temperature sensor - upper 
left harness to the I/P 
harness

Harness Routing 

Views

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S216

In the I/P harness, at the left 
side of the I/P, 
approximately 2.5 cm (1 in) 
from the junction of the air 
temperature sensor - upper 
left harness to the I/P 
harness

Harness Routing 

Views

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In the I/P harness, 
approximately 25.4 cm (10 

Harness Routing 

 

2004 Hummer H2 

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

  

S217

in) down from the 
headlamp panel dimmer 
switch

Views

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S218

In the steering column 
harness

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S219

In the steering column 
harness

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S290

In the I/P harness, at the 
right side of the I/P, 
approximately 6.5 cm (2.25 
in) from the junction of the 
I/P compartment lamp 
junction to the I/P harness

Harness Routing 

Views

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S300

In the headliner harness, at 
the left front side of the 
headliner, approximately 10 
cm (4 in) from the junction 
of the courtesy/reading 
lamp - center harness to the 
headliner harness

Harness Routing 

Views

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S301

In the headliner harness, at 
the top of the left A-pillar 
near the corner of the 
windshield

Harness Routing 

Views

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S302 (CF5)

In the headliner harness, 
near the middle of the left 
A-pillar

Harness Routing 

Views

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S303

In the roofmarker harness, 
near the left A-pillar above 
the left vanity mirror, 
approximately 22 cm (9 in) 
from the right front marker 
lamp connector

Harness Routing 

Views

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S304

In the chassis harness, at the 
left front frame rail, 
approximately 21.5 cm (9 
in) from the ABS/fuel pump 
ground (G300) junction to 
the chassis harness

Harness Routing 

Views

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S305

In the headliner harness, at 
the top of the left A-pillar, 
approximately 5 cm (2 in) 
past the top mounting clip

Harness Routing 

Views

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S306 (KA7)

In the left rear seat harness

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In the body harness, at the 

 

2004 Hummer H2 

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

  

S307 (w/C69)

left rear wheel well, 
approximately 37.5 cm (15 
in) from C312

Harness Routing 

Views

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S310

In the body harness, at the 
right side of the interior, 
approximately 8.5 cm (3 in) 
from the right B-pillar 
courtesy lamp harness 
junction to the body harness

Harness Routing 

Views

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S326

In the driver seat jumper 
harness, approximately 5 
cm (2 in) from the junction 
of C330 and C328 inline 
toward the memory seat 
module connectors

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S327

In the driver seat jumper 
harness, in the driver seat 
jumper harness, 
approximately 10 cm (4 in) 
from the junction of C330 
and C328 inline toward the 
memory seat module 
connectors

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S328

In the driver seat jumper 
harness, approximately 4.5 
cm (1.77 in) down from the 
memory seat module C3 
connector

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S345

In the roof marker harness, 
approximately 16.5 cm (6 
in) from the junction of the 
right center roof lamp 
connector to the roof 
marker harness

Harness Routing 

Views

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S350

In the console harness, 
approximately 7 cm (3 in) 
from the junction of the 
body harness inline C355 to 
the floor console harness

Harness Routing 

Views

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S351

In the console harness, 
approximately 28.5 cm (11 
in) from the junction of the 
body harness inline C355 to 
the floor console harness

Harness Routing 

Views

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In the chassis harness, 
approximately 63.5 cm (25 

 

2004 Hummer H2 

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