Window Defogger System (For Automatic Air Conditioning System) System Description

Vehicle Exterior. Corolla. Zre142 Aze141
Window Glass. Corolla. Zre142 Aze141

  1. GENERAL

  1. FUNCTION OF MAIN COMPONENT

  1. DESCRIPTION

Window Defogger System (For Automatic Air Conditioning System) -- System Description



GENERAL
The defogger system 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 (w/ mirror defogger).

FUNCTION OF MAIN COMPONENT

Component
Outline
DEF Relay
Receives rear defogger activation request signals from the air conditioning amplifier assembly and supplies power to the rear window defogger.
Rear Window Defogger
Receives power from the DEF relay and heats the defogger wire.

DESCRIPTION

Function
Outline
Defogs the rear window surface
  1. Receives rear defogger activation request signals from the air conditioning amplifier assembly and supplies power to the rear window defogger.
  1. Receives power from the DEF relay and heats the defogger wire.