Toyota Yaris: Front Seat Inner Belt Assembly / Inspection

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual / Vehicle Interior / Seat Belt / Front Seat Inner Belt Assembly / Inspection

INSPECTION

PROCEDURE

1. INSPECT FRONT SEAT INNER BELT ASSEMBLY (for Driver Side)

(a) Check the resistance.

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition
If the result is not as specified, replace the front seat inner belt assembly.

O18-3(+) - O18-2(E)

Driver side seat belt unfastened

10 kΩ or higher

O18-3(+) - O18-2(E)

Driver side seat belt fastened

Below 1 Ω

*a

Component without harness connected

(Front Seat Inner Belt Assembly)

2. INSPECT FRONT SEAT INNER BELT ASSEMBLY (for Front Passenger Side)

(a) Check the resistance (seat belt tension reducer system).

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition
If the result is not as specified, replace the front seat inner belt assembly.

O17-3(+) - O17-2(E)

Front passenger side seat belt unfastened

Below 1 Ω

O17-3(+) - O17-2(E)

Front passenger side seat belt fastened

10 kΩ or higher

*a

Component without harness connected

(Front Seat Inner Belt Assembly)

(b) Check the resistance (seat belt warning switch).

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition
If the result is not as specified, replace the front seat inner belt assembly.

O17-5(+) - A-1

Always

Below 1 Ω

O17-4(E) - A-3

Always

Below 1 Ω

    Removal

    REMOVAL CAUTION / NOTICE / HINT CAUTION: Be sure to read Precaution thoroughly before servicing. Click here NOTICE: If a front seat airbag assembly has been deployed, replace the front seat airbag assembly, front seatback frame sub-assembly, separate type front seatback pad, separate type front seatback cover and front seatback pad with cover with the necessary parts in accordance with the extent of the collision damage...

    Installation

    INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the driver side and front passenger side. The procedure listed below is for the driver side...

    Other information:

    Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Communication between ECUs connected by LIN Bus off (B278588)


    DESCRIPTION This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and steering lock ECU (steering lock actuator or upper bracket assembly) stops for 10 seconds or more. DTC No. Detection Item DTC Detection Condition Trouble Area B278588 Communication between ECUs connected by LIN Bus off No communication between steering lock ECU (steering lock actuator or upper bracket assembly) and certification ECU (smart key ECU assembly) for 10 seconds or more...

    Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Removal


    REMOVAL CAUTION / NOTICE / HINT CAUTION: Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing. Click here HINT: When the cable is disconnected/reconnected to the auxiliary battery terminal, systems temporarily stop operating...

    Categories

    Break-In Period

    No special break-in is necessary, but a few precautions in the first 600 miles (1,000 km) may add to the performance, economy, and life of the vehicle.

    Do not race the engine. Do not maintain one constant speed, either slow or fast, for a long period of time. Do not drive constantly at full-throttle or high engine rpm for extended periods of time. Avoid unnecessary hard stops. Avoid full-throttle starts.

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