Central Timer Module (CTM)
The CTM is used on vehicles equipped with the optional Vehicle Theft Security System (VTSS). CTM contains a central processing unit that communicates with other modules over CCD bus circuit. See CCD BUS CIRCUIT . In addition to serving as VTSS module, CTM combines functions of chime/buzzer module, intermittent wipe module, illuminated entry module and Remote Keyless Entry (RKE) module.