TIBURON(GK) >2008 > G 2.7 DOHC > Restraint > Supplemental Restraint System Control Module (SRSCM) > Front Impact Sensor (FIS)>Description and Operation  
DESCRIPTION
The front impact sensors (FIS) are installed on the front side member. They are remote sensors that detect acceleration due to a collision at their mounting locations. The primary purpose of the Front Impact Sensor (FIS) is to provide an indication of a collision. The Front Impact Sensor(FIS) sends acceleration data to the SRSCM.