Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Problem Symptoms Table

Toyota Corolla Cross (2022-2025) Service Manual / Vehicle Interior / Supplemental Restraint Systems / Occupant Classification System / Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Occupant Classification System

Symptom

Suspected Area

Link

The passenger airbag ON/OFF indicator indication differs from the indication patterns of "Indicator Operation"

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  • Airbag system
  • Zero point calibration
  • Wire harness
  • Front seat inner belt assembly RH
  • Airbag ECU assembly

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     Terminals Of Ecu

    TERMINALS OF ECU AIRBAG ECU ASSEMBLY Terminal No. Terminal Symbol Destination I47-26 CANH CAN communication line I47-27 CANL CAN communication line

     Dtc Check / Clear

    DTC CHECK / CLEAR DTC CHECK (a) Check for DTCs (Test Failed / Pending / Confirmed). Body Electrical > SRS Airbag > Trouble Codes GTS Display Description Test Failed Shows the m

     Freeze Frame Data

    FREEZE FRAME DATA DESCRIPTION (a) When an occupant classification system DTC is stored, the airbag ECU assembly stores the current vehicle (ECU or sensor) state as Freeze Frame Data. CHECK FREEZE FR

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     Installation

    INSTALLATION CAUTION / NOTICE / HINT Procedure Part Name Code 1 NO. 2 EXHAUST MANIFOLD HEAT INSULATOR 17168 - - - 2 EXHAUST MANIFOLD (TWC: Front Catalyst) 17141 - - 3 MANIFOLD STAY 17118 -

     Parts Location

    PARTS LOCATION ILLUSTRATION *1 SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) *2 SLIDING ROOF SWITCH (MAP LIGHT ASSEMBLY) *3 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (for RH) *4 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (for LH) ILLUSTRATION *1

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