Rear Window Defogger System Components
The rear window defogger system consist of the following components:
- A HVAC control module.
- A instrument panel integration module (IPM).
- A body control module (BCM).
- A radio antenna module.
- A radio antenna module coil.
- A rear window that has a number of grid lines.
- Two bus bars that are attached to the inside surface of the rear window.
The battery voltage terminal and ground terminal are soldier to the bus bars.