Seat Belt Retractor Limit Switch: Description and Operation

Each front seat shoulder strap track contains a front shoulder strap switch located at the front body pillar (A-pillar) end of the front seat shoulder strap track and a rear shoulder strap switch located at the center body pillar (B-pillar) end of the front seat shoulder strap track. These switches indicate the position of the front seat shoulder strap carrier to the passive restraint control module.