Rear Window Defogger System: Description

CAUTION: To prevent damaging the heating element, DO NOT scrape or apply decals to inside of rear window.

Rear window defogger system uses a heating grid bonded to inside of rear window. Heat is regulated by a control switch with indicator light. The system consists of following components:

Generic Electronic Module (GEM).
Heating grid on the inside of rear window.
Integral timer relay.
Outside heated mirrors.
Rear window defogger relay.
Rear window defogger switch with indicator light.
Related wiring.