Toyota Yaris: Stop And Start System / Problem Symptoms Table

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Engine & Hybrid System / Stop And Start / Stop And Start System / Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

Stop and Start System

Symptom

Suspected Area

Link

Stop and start system does not operate

Refer to "Stop and Start System does not Operate"

Refer to "Stop and Start System does not Operate (Battery Condition)"

Restarting after a short period of time from an idling stop

Refer to "Restarting after a Short Period of Time from an Idling Stop"

After engine stops due to stop and start system, engine does not restart

Refer to "After Engine Stops due to Stop and Start System, Engine does not Restart"

Failure to restart from IG-ON engine stall

Refer to "Failure to Restart from IG-ON Engine Stall"

Stop and start cancel indicator does not operate

Combination meter assembly

Indicator circuit (CAN communication system)

Engine stop and start ECU

Stop and start indicator does not operate

Combination meter assembly

Indicator circuit (CAN communication system)

Engine stop and start ECU

Stop and start control cannot be canceled

ECAN terminal voltage

Stop and start cancel switch circuit

Multi-information display screen does not change after pressing steering pad switch assembly.

Stop and start priority control system

Multi-information display screen changes without pressing steering pad switch assembly.

Stop and start priority control system

Multi-information display screen does not change but control mode changes.

Stop and start priority control system

Multi-information display screen changes but control mode does not change.

Stop and start priority control system

Control mode returns to default mode after turning ignition switch to ON

Stop and start priority control system

    Registration

    REGISTRATION PROCEDURE 1. ECU EXCHANGE NOTICE: When replacing the engine stop and start ECU, make sure to download the number of starter operations (step 1)...

    Terminals Of Ecu

    TERMINALS OF ECU ENGINE STOP AND START ECU (a) Disconnect the engine stop and start ECU connectors. (b) Measure the resistance and voltage according to the value(s) in the table below...

    Other information:

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: ECM Power Source Circuit


    DESCRIPTION When the ignition switch is turned on (IG), the auxiliary battery voltage is applied to IGSW of the ECM. When the transistor in the MREL circuit operates, current flows from the auxiliary battery to ground through the drive circuit of the EFI-MAIN NO...

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Turbocharger Oil Leak and White Smoke


    DESCRIPTION Type of Oil Leak Outline Major Trouble Area Internal oil leak (white smoke) Oil leak from the bearing housing into the compressor housing (intake side) or turbine housing (exhaust side) through the seal ring. Internal oil leaks cannot be seen from outside the turbocharger...

    Categories

    Turning the Engine Off

    Stop the vehicle completely. Manual transaxle: Shift into neutral and set the parking brake.

    Automatic transaxle: Shift the selector lever to the P position and set the parking brake.

    Press the push button start to turn off the engine. The ignition position is off.

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