Description - Window Defogger
WARNING: This page is about a different car, the 2004 Dodge Intrepid, 2004 Chrysler Intrepid, 2004 Chrysler Concorde, and 2004 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.
The Rear Window Defogger electrical system involves the operation of the Manual Temperature Control (MTC) or Automatic Temperature Control (ATC) head, the Body Control Module (BCM), and the rear window defogger relay and wiring. The system consists of a rear glass with two vertical bus bars and a series of electrically connected grid lines fired on the inside surface. The Body Control Module (BCM) operates a relay located in the right side trunk area on all models (Fig 1 ).
Vehicles with Rear Window Antenna refer to AUDIO SYSTEM .
Vehicles equipped with an electrically heated rear window defogger also have a 90 amp generator.