Toyota Yaris: Brake Booster / Inspection

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Brake / Brake System (other) / Brake Booster / Inspection




(a) Check that there is ventilation from the booster side to the engine side, and no ventilation from the engine side to the booster side of the brake vacuum check valve assembly.


If the result is not as specified, replace the brake vacuum check valve assembly.




No Ventilation


Engine Side


Brake Booster Assembly Side


    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during brake booster assembly removal/installation are shown below...


    REASSEMBLY PROCEDURE 1. INSTALL VACUUM SENSOR ASSEMBLY (a) Install a new vacuum sensor grommet to the brake booster assembly. (b) Install the vacuum sensor assembly to the brake booster assembly as shown in the illustration...

    Other information:

    Toyota Yaris XP210 (2020-2022) Owner's Manual: SRS Air Bag Deployment Criteria

    This chart indicates the applicable SRS equipment that will deploy depending on the type of collision. (The illustrations are the representative cases of collisions.) X:The SRS air bag equipment is designed to deploy in a collision. * 1: The front passenger front and side air bags and the seat belt pretensioner are designed to deploy when the front passenger occupant classification sensor detects a passenger sitting on the front passenger’s seat...

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Installation

    INSTALLATION PROCEDURE 1. INSTALL FRONT BUMPER ASSEMBLY (a) Install the 3 grommets. HINT: Use the same procedure for the RH side and LH side. (b) Temporarily install the front bumper assembly with the 2 clips and 2 bolts. (c) w/ Pre-collision System: (1) Connect the connector...


    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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