Window Defogger System (For Hatchback) System Description

Vehicle Exterior. Yaris. Ncp93, 131
Window Glass. Yaris. Ncp93, 131

  1. GENERAL

  1. FUNCTION OF MAIN COMPONENTS

Window Defogger System (For Hatchback) -- System Description



GENERAL

  1. The defogger system's thin heater wires are attached to the rear window and defog the rear window surface quickly. The indicator light illuminates while the system is operating.

  2. The system automatically turns off after approximately 15 minutes.


FUNCTION OF MAIN COMPONENTS

Component
Outline
DEF relay
Receives rear window defogger activation request signals from No. 2 heater control sub-assembly (rear window defogger switch) and supplies power to rear window defogger
Rear window defogger
Receives power from DEF relay and heats defogger wire