Toyota Yaris: Backup Boost Converter / Installation

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual / Engine & Hybrid System / Stop And Start / Backup Boost Converter / Installation

INSTALLATION

PROCEDURE

1. INSTALL NO. 1 CONVERTER CONTROL BRACKET

(a) Install the No. 1 converter control bracket to the eco run vehicle converter assembly with the 2 bolts.

2. INSTALL ECO RUN VEHICLE CONVERTER ASSEMBLY

(a) Install the eco run vehicle converter assembly with the bolt and nut.

Torque:

8.0 N·m {82 kgf·cm, 71 in·lbf}

(b) Connect the eco run vehicle converter assembly connector and move the lock lever as shown in the illustration to lock the connector.

*a

Lock Lever

3. INSTALL FRONT BUMPER ASSEMBLY

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4. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL

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5. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL

HINT:

When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

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    Components

    C..

    Removal

    REMOVAL CAUTION / NOTICE / HINT NOTICE: After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings...

    Other information:

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


    DESCRIPTION Problem Symptom Suspected Area Trouble Area Engine speed fluctuation due to abnormal combustion Idle speed too low or high Strong engine vibration due to above symptoms Ignition malfunction Deviation in air fuel ratio (Excessive or insufficient intake air volume or fuel supply) Insufficient compression Changes in load from another system Ignition system Spark plug Ignition coil assembly Fuel system Direct fuel injector assembly Port fuel injector assembly Fuel pump assembly (for high pressure side) Fuel pump (for low pressure side) Fuel pump control circuit Fuel line Purge VSV system Fuel quality (existence of foreign matter, degradation) Intake and exhaust systems Mass air flow meter sub-assembly Intake system (Air leaks or deposit accumulation) Throttle body with motor assembly Air fuel ratio sensor (sensor 1) Air fuel ratio sensor (sensor 2) Cam timing oil control solenoid assembly Variable Valve Timing system (VVT system) Other control systems ECM Wire harness or connector Knock control sensor Engine coolant temperature sensor Engine Water control valve Engine assembly Engine mount High load from another system Air conditioning system Power steering system Electrical load signal system SYMPTOM AND CAUSE OF SYSTEM MALFUNCTION HINT: The following are descriptions of the characteristics of each system malfunction...

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


    INSTALLATION CAUTION / NOTICE / HINT NOTICE: After performing the update ECU security key procedure, make sure to perform the initialization procedure for when the cable has been disconnected and reconnected to the negative (-) auxiliary battery terminal...

    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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