Toyota Yaris: Brake Booster / Disassembly

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual / Brake / Brake System (other) / Brake Booster / Disassembly

DISASSEMBLY

PROCEDURE

1. REMOVE BRAKE VACUUM CHECK VALVE ASSEMBLY

(a) Remove the brake vacuum check valve assembly from the brake booster assembly.

(b) Remove the check valve grommet from the brake booster assembly.

2. REMOVE VACUUM SENSOR ASSEMBLY

(a) Remove the vacuum sensor assembly from the brake booster assembly.

(b) Remove the vacuum sensor grommet from the brake booster assembly.

    On-vehicle Inspection

    ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT BRAKE BOOSTER ASSEMBLY (a) Airtightness check (1) Start the engine and stop it after 1 or 2 minutes. Slowly depress the brake pedal several times...

    Removal

    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...

    Other information:

    Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Vehicle Control History


    VEHICLE CONTROL HISTORY DESCRIPTION Vehicle Control History is a function that captures and stores ECU data when triggered by specific vehicle behavior. It may be possible to determine the cause of the malfunction by checking the vehicle history information and freeze frame data...

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


    INSPECTION PROCEDURE 1. INSPECT NO. 2 FUEL PRESSURE SENSOR (a) Check the No. 2 fuel pressure sensor output voltage. (1) Apply 5 V between terminals 1 (VC) and 3 (E2). NOTICE: Be careful when connecting the leads, as the No. 2 fuel pressure sensor may be damaged if the leads are connected to the wrong terminals...

    Categories

    Fuel-Filler Lid and Cap

    WARNING

    When removing the fuel-filler cap, loosen the cap slightly and wait for any hissing to stop, then remove it

    Fuel spray is dangerous. Fuel can burn skin and eyes and cause illness if ingested. Fuel spray is released when there is pressure in the fuel tank and the fuel-filler cap is removed too quickly.

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