Hummer H2. Manual - part 2022

Fig. 2: Locating Driver Air Bag Yellow 4-Pin Connector 
Courtesy of GENERAL MOTORS CORP.

 

2004 Hummer H2 

GENERAL INFORMATION Air Bag Deactivation Procedures - Hummer

  

Fig. 3: Locating Passenger Air Bag Yellow 2-Pin Connector 
Courtesy of GENERAL MOTORS CORP. 

Activating System 

Remove key from ignition switch. Ensure SDM fuse is still removed from fuse block. In reverse order, connect 
SIR component Yellow SIR connectors to vehicle harness and install CPA clips. Install SIR fuse in fuse block. 
Staying away from air bags, turn ignition switch to ON position. Ensure AIR BAG warning light flashes 7 
times, and then turns off. To complete installation, reverse removal procedures. 

 

2004 Hummer H2 

GENERAL INFORMATION Air Bag Deactivation Procedures - Hummer

  

2004 RESTRAINTS

SIR - Hummer H2 

SPECIFICATIONS 

FASTENER TIGHTENING SPECIFICATIONS 

Fastener Tightening Specifications 

SCHEMATIC AND ROUTING DIAGRAMS 

SIR SCHEMATIC ICONS 

SIR Schematic Icons 

Application

Specification

Metric

English

Inflatable Restraint Front End Sensor

10 N.m

89 lb in

Inflatable Restraint Instrument Panel Module

10 N.m

89 lb in

Inflatable Restraint (SD) Module

10 N.m

89 lb in

Icon

Icon Definition

CAUTION:

When performing service on or near the SIR components or the SIR 
wiring, the SIR system must be disabled. Refer to SIR Disabling and 
Enabling Zones. Failure to observe the correct procedure could cause 
deployment of the SIR components, personal injury, or unnecessary 
SIR system repairs.

IMPORTANT:

In order to prevent accidental deployment, the shorting bars close in 
order to short the connectors when the connectors are separated.

 

2004 Hummer H2 

2004 RESTRAINTS SIR - Hummer H2

  

 

2004 Hummer H2 

2004 RESTRAINTS SIR - Hummer H2

  

SIR SCHEMATICS 

Fig. 1: SDM Power, Grounding, DLC, Sensors, and Driver Air Bag Schematic 
Courtesy of GENERAL MOTORS CORP.

 

2004 Hummer H2 

2004 RESTRAINTS SIR - Hummer H2