Before attempting to fix this SRS please get some general knowledge of SRS systems.
As a minimum, I assume you will have access to auto data. SRS is covered in the tech topics section.
AD will also give instruction for disarming system.
I don't think you will get dummy resistors from factor but Hickleys sell them
http://www.hickleys.com/diagnostics/hic003.php
Faults with squibs are very rare, almost always wiring issues.
aidan
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