WINDOW DEFOGGER SYSTEM > SYSTEM DESCRIPTION

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GENERAL
The defogger system's thin heater wires are attached to the inside of the rear window and defog the window surface quickly. 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.


FUNCTION OF MAIN COMPONENT

Component
Outline
RR-DEF Relay
Receives rear defogger activation request signals from A/C amplifier assembly (A/C ECU) and supplies power to rear window defogger.
Rear Window Defogger
Receives power from DEFOG relay and heats defogger wire.
w/ Deicer
Deicer Relay
Receives front deicer activation request signals from A/C amplifier assembly (A/C ECU) and supplies power to front window deicer.
w/ Deicer
Front Window Deicer
Receives power from DEICER relay and heats deicer wire.

DESCRIPTION

Function
Outline
Defogs the rear window surface
  1. Receives rear defogger activation request signals from A/C amplifier assembly (A/C ECU) and supplies power to rear window defogger.
  1. Receives power from DEFOG relay and heats defogger wire.
Defogs the front window surface
  1. Receives front deicer activation request signals from A/C amplifier assembly (A/C ECU) and supplies power to front window deicer.
  1. Receives power from DEICER relay and heats deicer wire.