Alarm (VTSS)
The Vehicle Theft Security System (VTSS) includes the following major components...
Central Timer Module (CTM)
located under the driver side end of the instrument panel, inboard of the instrumentpanel steering column opening. Unit contains the micro processor and software
Door Ajar Switch(s)
located on the hinge pillar of ea front door
Door Cylinder Lock Switch
located on the back of ea front door lock cylinder
Horn Relay
located in the PDC (Power Dist. Ctr. )i n the engine compartment near the battery
Headlamp Relay aka security relay
located in the PDC
VTSS Indicator
red LED located on the lower surface of the overhead console near windshield
the engine no-run feature of the VTSS relies upon communication between the CTM and the PCM over the Chrysler Collision Detection (CCD) data bus network.
I'll get some wiring diagrams in the next post, or I'll email them to you.