Control Unit
WARNING: This page is about a different car, the 1992 Subaru SVX and 1992 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
Control unit contains a microcomputer, which monitors electrical system components and connections. Control unit performs a system self-check of system's internal circuits every time ignition switch is turned to RUN position. Control unit also energizes SRS readiness indicator light (AIR BAG warning light) during initial system self-check and whenever a fault is detected. The faults are translated into coded light and is displayed through AIR BAG warning light.