Volvo Workshop Manuals
V70 GL L5-2.4L VIN 55 B5254S (1998)
Relays and Modules > Relays and Modules - Restraint Systems > Air Bag Control Module > Component Information > Diagrams > Page 380
Air Bag Control Module: Description and Operation
The Sensor Module Function
The sensor module has twin electronic deceleration sensor elements connected to one microprocessor which calculates the deceleration of the car.
If both results show that parameters have been exceeded, a violent frontal collision is indicated, and the sensor module closes the seat belt tensioner,
Airbag modules and pyrotechnical seat belt tensioners are activated simultaneously by the sensor module.
The entire SRS system is continuously monitored by the microprocessor in the sensor module. Should a system fault occur the sensor module stores
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