Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: System Description

SYSTEM DESCRIPTION

LOAD OPERATION OUTPUT

(a) Load is turned on or off according to the operation signals and switch signals from each ECU.

Components

Power Distribution Box Assembly

Rear Window Defogger

Back-up Light

Dome Cut

Tail Light

Front Fog Light*1

Panel Illumination

Passenger Seat Buckle Switch Delegated Input

Passenger Seat Occupant Detection Sensor Delegated Input

Rear Seat RH Buckle Switch Delegated Input

Rear Seat CTR Buckle Switch Delegated Input

Rear Seat LH Buckle Switch Delegated Input

IGR Relay*2

+BA Relay

  • *1: w/ Front Fog Light
  • *2: w/o Smart Key System

SEMICONDUCTOR FUSE FUNCTION

(a) When a malfunction current occurs during load operation, the current is shut off before the electrical lines emit smoke, and then load is turned off. After the current is shut off, the off condition is maintained until the operation signals or switch signals turn off.

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