Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM10000000263S5
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 -           ]
Title: POWER DISTRIBUTION: POWER INTEGRATION SYSTEM: SYSTEM DESCRIPTION; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]

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

Mirror Heater*1

Tail Light

Seat Heater

Front Fog Light*2

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

+BA Relay

  • *1: w/ Mirror Heater
  • *2: w/ Front Fog Light

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.