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Mazda CX-5 Service & Repair Manual: Pre Tensioner Seat Belt [Two Step Deployment Control System]

Mazda CX-5 Service & Repair Manual / Engine / Control / Pre Tensioner Seat Belt [Two Step Deployment Control System]

Purpose

Function


Construction


Operation

Normal operation (pre-tensioner non-operation)


Pre-tensioner activation

1. The gas generator produces gas when it receives an operation signal from the SAS control module.

2. The ball in the cylinder is pressed by the gas pressure and the ring gear is removed from its securement.

3. The ring gear is engaged with the locking base and the force of the ball being pressed out is transmitted to the retraction shaft.

4. The front seat belt is retracted in conjunction with the rotation of the retraction shaft.


Fail-safe

Pre Tensioner Seat Belt [Standard Deployment Control System]
Purpose The pre-tensioner seat belt retracts and tightens the seat belt webbing to protect the front passengers during a collision. Function The pre-tensioner seat belts operate ...

Pressure Sensor Removal/Installation [Two Step Deployment Control System]
WARNING: Handling the pressure sensor improperly can accidentally operate (deploy) the air bag module, which may seriously injure you. Read the air bag system service warnings and cautio ...

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