Hummer H2. Manual - part 414

2004 ACCESSORIES & EQUIPMENT

Navigation Systems - Hummer H2 

SCHEMATIC AND ROUTING DIAGRAMS 

NAVIGATION SYSTEM SCHEMATICS 

Fig. 1: Navigation Systems 
Courtesy of GENERAL MOTORS CORP. 

COMPONENT LOCATOR 

NAVIGATION SYSTEM COMPONENT VIEWS 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Navigation Systems - Hummer H2

  

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Navigation Systems - Hummer H2

  

Fig. 2: Radio and Navigational Receiver Component Views 
Courtesy of GENERAL MOTORS CORP. 

Callouts For Fig. 2 

Callout

Component Name

1

Radio and Navigational Receiver

2

Rear Seat Audio (RSA) Control

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Navigation Systems - Hummer H2

  

Fig. 3: Navigational Radio Antenna (GPS) Component Views 
Courtesy of GENERAL MOTORS CORP. 

Callouts For Fig. 3 

NAVIGATION SYSTEM CONNECTOR END VIEWS 

Radio - Terminal Identification - C1 

Callout

Component Name

1

Cellular and Navigation Antenna

2

Radio Antenna

3

Navigation Radio Antenna - GPS (UM8)

4

Radio w/DVD

5

Speaker - Front Subwoofer

6

Audio Amplifier

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Navigation Systems - Hummer H2

  

Radio - Terminal Identification - C2 

Connector Part 

Information

z

12110088  

z

24-Way F Micro-Pack 100 Series (GRY)  

Pin

Wire Color

Circuit 

No.

Function

A1

OG

1044

Radio Class 2 Serial Data

A2

-

-

Not Used

A3

PU

493

Rear Seat Audio Enable Signal (GMT 800 lux only, Radio On 
Signal)

A4-A7

-

-

Not Used

A8

TN

511

Left Front Low Level Audio Signal (+)

A9

D-GN

1947

Left Front Low Level Audio Signal (-)

A10

BK

1946

Right Rear Low Level Audio Signal (-)

A11

D-BU

546

Right Rear Low Level Audio Signal (+)

A12

BK/WH

1851

Ground

B1

OG

340

Battery Positive Voltage

B2

-

-

Not Used

B3

PK

314

Radio On Signal

B4-B7

-

-

Not Used

B8

BN

599

Left Rear Low Level Audio Signal (+)

B9

D-GN/WH

1547

Rear Low Level Audio Signal (-)

B10

OG/BK

1546

Front Low Level Audio Signal (-)

B11

L-GN

512

Right Front Low Level Audio Signal (+)

B12

-

-

Not Used

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Navigation Systems - Hummer H2