Sonata GLS V6-2.7L (2002)
Timer/Control Unit: Description and Operation
Circuit Description
The electronic time and alarm control module (ETACM) operates the intermittent wiper; the front washer, delay out room lamp, door warning, power
window timer, power door lock, seat belt warning, ignition key hole illumination, door key hole illumination, rear window defogger, door mirror
defogger and B/alarm.
The module is supplied battery voltage at all times from fuse 24. Fuse 5 supplies battery voltage to the module whenever the key is in ON. Fuse 18
supplies battery voltage to the module when the ignition is in ON or START. For details on the use of the various inputs and outputs, see the system
indicated in the schematic diagram.
