Operation CHARM: Car repair manuals for everyone.

Timer/Control Unit: Description and Operation

Circuit Description
The Time and Alarm Control Module (TACM) controls the front wiper & washer.tail, park & license lamps, courtesy and trunk lamps, rear window defogger& out side mirror defogger, door warning and seat belt warning. The module receives battery voltage at all times from fuse 25.

Fuse 24 and fuse 2 supplies battery voltage to the module with the ignition switch in ON, ON or START.