Toyota CH-R Service Manual: Problem Symptoms Table

Toyota CH-R Service Manual / Supplemental Restraint Systems / Airbag 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.
Airbag System

Symptom

Suspected Area

Link

The SRS warning light goes off after the primary check, but then comes on

SRS warning light remains on

When the ignition switch is turned ON, the SRS warning light sometimes comes on after approximately 6 seconds

SRS warning light remains on

The SRS warning light always comes on even when DTCs are not output

SRS warning light remains on

When the ignition switch is turned ON, the SRS warning light does not come on

SRS warning light does not come on

Airbag cut off switch position and passenger airbag ON/OFF indicator status do not match*

Trouble in passenger airbag ON/OFF indicator

Although the SRS warning light is operating normally, a DTC or normal system code is not output

TC and CG terminal circuit

Although terminals TC and CG of the DLC3 are not connected, a DTC or normal system code is output

TC and CG terminal circuit

  • *: w/ Occupant Classification System
    How To Proceed With Troubleshooting
    CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the airbag system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHO ...

    Terminals Of Ecu
    TERMINALS OF ECU AIRBAG SENSOR ASSEMBLY (w/o Occupant Classification System) Terminal No. Terminal Symbol Destination F70-3 P- ...

    Other materials:

    Toyota CH-R Service Manual > Occupant Classification System: Initialization
    INITIALIZATION DESCRIPTION (a) Zero point of the occupant classification sensors may deviate in the following situations. To ensure sensor accuracy, be sure to perform Zero Point Calibration. The occupant detection ECU is replaced. HINT: As the zero point is not automatically store ...

    Toyota CH-R Service Manual > Generator: Disassembly
    DISASSEMBLY PROCEDURE 1. REMOVE GENERATOR PULLEY CAP (a) Using a screwdriver, remove the generator pulley cap from the generator pulley with clutch. NOTICE: Do not reuse the generator pulley cap. 2. REMOVE GENERATOR PULLEY WITH ...

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