Firstly only work on SRS if you have sound basic knowledge of systems and understand Good / safe working practice.
Start with a visual check of wiring, could well be damaged or trapped.
After that substitute the squib with a dummy resister of known value for Test purpose only.
Remember an Ohm meter Must NOT be used on Circuit ! and system must be disarmed before any repair.
cheers Aidan
Copyright © uk autotalk