WINDOW DEFOGGER SYSTEM > SYSTEM DESCRIPTION

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GENERAL

The rear window defogger wires are attached to the inside of the rear window and defog the window surface quickly by pressing the rear window defogger switch on the air conditioning control panel. The indicator light illuminates while the system is operating. The system automatically turns off after approximately 15 minutes.

HINT:

The rear window defogger is linked with the mirror defogger.

NOTICE:

If the auxiliary battery voltage becomes low, rear window defogger operation is canceled to prioritize supplying power to the power steering system.

FUNCTION OF MAIN COMPONENT

Component	Outline
Air Conditioning Control Panel (Center Cluster Module Circuit)	Sends signals to the air conditioning amplifier assembly to operate the rear window defogger.
Air Conditioning Amplifier Assembly	Sends rear window defogger activation request signal to the No. 1 integration relay.
No. 1 Integration Relay	Receives rear window defogger activation request signal from the air conditioning amplifier assembly and supplies power to the rear window defogger wire (back door glass).
Rear Window Defogger Wire (Back Door Glass)	Receives power from the No. 1 integration relay and heats the rear window using the rear window defogger wire (back door glass).