Toyota CH-R Service Manual: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

NOTICE:

When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.

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.
Seat Belt Warning System

Symptom

Suspected Area

Link

Driver side seat belt warning light does not operate

Refer to the "Driver side seat belt warning light does not operate"

Front passenger side seat belt warning light malfunction

Refer to the "Front passenger side seat belt warning light malfunction"

Rear seat belt warning light malfunction

Refer to the "Rear Seat Belt Warning Light Malfunction"

Seat belt warning light does not operate for driver and front passenger seats

Combination meter assembly

Seat belt warning buzzer does not operate

Check customized settings using the Techstream

Combination meter assembly

    Customize Parameters
    CUSTOMIZE PARAMETERS CUSTOMIZE SEAT BELT WARNING SYSTEM HINT: The following items can be customized. NOTICE: When the customer requests a change in a function, first make sure that th ...

    Diagnosis System
    DIAGNOSIS SYSTEM CHECK DLC3 (a) Check the DLC3. Click here INSPECT BATTERY VOLTAGE (a) Measure the battery voltage. Standard Voltage: 11 to 14 V If the voltage is below 11 V, recharge or re ...

    Other materials:

    Toyota CH-R Service Manual > Airbag System: Occupant Classification System Malfunction (B1650/32,B165A/32)
    DESCRIPTION The airbag sensor assembly and occupant detection ECU communicate via CAN communication. When the occupant detection ECU stores DTC B1771, B1780, B1782, B1795, B1798, B1799, U0125 or U0129, the airbag sensor assembly receives this information and stores DTC B1650/32. When the occu ...

    Toyota CH-R Service Manual > Pre-collision System: ECU Power Source Circuit
    DESCRIPTION This circuit supplies power to the millimeter wave radar sensor assembly when the ignition switch is ON. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following inspection procedure. PROCEDURE ...

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