Hummer H2. Manual - part 1337

 

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Hummer H2. Manual - part 1337

 

 

Fig. 1: Utility/Van Zoning 
Courtesy of GENERAL MOTORS CORP. 

Utility/Van Zoning 

ELECTRICAL SYMBOLS 

Electrical Symbols 

Callout 

Numbers

Zone Description

100-199

Engine compartment (All forward of the dash panel) 
001-099 are additional for the engine compartment (Only to be used if all 100-199 
items are used)

200-299

Within the instrument panel area

300-399

Passenger compartment (From instrument panel to the rear wheelhouse)

400-499

Luggage compartment (From the rear wheelhouse to the rear of the vehicle

500-599

Within the left front door

600-699

Within the right front door

700-799

Within the left rear door

800-899

Within the right rear door

900-999

Within the liftgate or endgate door

OLD Symbol

NEW Symbol

or 

Description

Supplemental Inflatable Restraint (SIR) or Supplemental 

Restraint System (SRS) Icon 

This icon is used to alert the technician that the system 

contains SIR/SRS components that require certain precautions 

before servicing.

On-Board Diagnostic (OBD II) Icon 

This icon is used to alert the technician that the circuit is 

essential for proper OBD II emission controls circuit 

operation. Any circuit which, if it fails, causes the malfunction 

indicator lamp (MIL) to turn on, is identified as an OBD II 

circuit.

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wiring Systems - Hummer H2

  

Important Icon 

This icon is used to alert the technician that there is additional 

information that will aid in servicing a system.

Voltage Indicator Boxes 

These boxes are used on schematics to indicate when voltage 

is present at a fuse.

Partial Component 

When a component is represented in a dashed box, the 

component or its wiring is not shown in its entirety.

Entire Component 

When a component is represented in a solid box the 

component or its wiring is shown in its entirety.

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wiring Systems - Hummer H2

  

Fuse

Circuit Breaker

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wiring Systems - Hummer H2

  

Fusible Link

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wiring Systems - Hummer H2

  

 

 

 

 

 

 

 

Content   ..  1335  1336  1337  1338   ..