Review Questions
- Why is it possible for the SIM to react faster than the previous MRS system?
- Where does the power supply (B+) to the satellites originate from? What happens to the power supply (B+) if a fault is logged in one of the satellites?
- Where is the system time for the ISIS system stored? What is this time used for?
- What two signals must be received by a satellite before a pyrotechnic actuator (airbag, seatbelt tensioner etc.) can be deployed? How do these signals arrive to the satellite?
- Which satellite is responsible for deploying the BST? What other actuators or devices does it control?
- When an AKS is deployed what components must be replaced?
- What function must be carried out when a new control module is fitted to the ISIS system?