Hummer H2. Manual - part 2049

Fig. 64: Extending SIR Deployment Harness & Adapter 
Courtesy of GENERAL MOTORS CORP. 

13. Extend the SIR deployment harness and adapter to full length from the deployment fixture. 

Fig. 65: Connecting Inflator Module To SIR Deployment Harness Adapter 
Courtesy of GENERAL MOTORS CORP. 

14. Connect the inflator module (1) to the adapter (2) on the SIR deployment harness (3).  

15. Place a 12 V minimum/2 A minimum power source, i.e. vehicle battery, near the shorted end of the SIR 

 

2004 Hummer H2 

2004 RESTRAINTS SIR - Hummer H2

  

deployment harness. 

16. Clear the area of people. 

Fig. 66: Separating Banana Plugs 
Courtesy of GENERAL MOTORS CORP.

IMPORTANT:

z

The rapid expansion of gas involved with deploying an inflator 
module is very loud. Notify all people in the immediate area that an 
inflator module will be deployed.  

z

When the inflator module deploys, the deployment fixture may jump 
vertically. This is a normal reaction of the inflator module due to the 
force of the rapid expansion of gas inside the inflator module.  

 

2004 Hummer H2 

2004 RESTRAINTS SIR - Hummer H2

  

17. Separate the 2 banana plugs on the SIR deployment harness. 

Fig. 67: Connecting SIR Deployment Harness Wires To Power Source 
Courtesy of GENERAL MOTORS CORP. 

18. Connect the SIR deployment harness wires to the power source. Inflator module deployment will occur 

when contact is made.  

19. Disconnect the SIR deployment harness from the power source. 

 

2004 Hummer H2 

2004 RESTRAINTS SIR - Hummer H2

  

Fig. 68: Shorting Deployment Harness Leads 
Courtesy of GENERAL MOTORS CORP. 

20. Seat 1 banana plug into the other in order to short the deployment harness leads.  

21. If the inflator module did not deploy, disconnect the adapter and discontinue the procedure. Contact the 

Technical Assistance Group for further assistance. Otherwise, proceed to the following steps. 

CAUTION: Refer to SIR Deployed Inflator Modules Are Hot Caution in Cautions 

and Notices.

 

2004 Hummer H2 

2004 RESTRAINTS SIR - Hummer H2