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.

    READ NEXT:

     How To Proceed With Troubleshooting

    CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the power integration system. *: Use the GTS. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP

     Utility

    UTILITY ALL READINESS (a) Power Distribution Box Assembly Body Electrical > Power Distribution Box > Utility Tester Display All Readiness

     Problem Symptoms Table

    PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of the problem symptom. If multiple suspected areas are listed, the potential causes of the symptoms are listed in orde

    SEE MORE:

     Installation

    INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION) Procedure Part Name Code 1 CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (EXHAUST CAMSHAFT TIMING GEAR BOLT ASSEMBLY) 135A0B - - 2 CAM TIMING OIL CONTROL SOLENOID ASSEM

     On-vehicle Inspection

    ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: Do not remove the reserve tank cap and air release valve while the engine and radiator assembly are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns. PROCEDURE 1. INSPECT RESERVE TANK CAP CAUTIO

    © 2020-2026 Copyright www.tcorollacross.com PT NL