Toyota Yaris: Power Steering System / Diagnosis System

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual / Steering / Power Assist Systems / Power Steering System / Diagnosis System

DIAGNOSIS SYSTEM

DTC

  • The rack and pinion power steering gear assembly stores a DTC when it detects a malfunction in the ECU and power steering system circuit.

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CHECK DLC3

(a) Check the DLC3.

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CHECK WARNING LIGHT

(a) Turn the ignition switch to ON and check the EPS warning light.

OK:

Illuminates the EPS warning light.

HINT:

If the EPS warning light does not illuminate, check the EPS warning light circuit.

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(b) Turn the ignition switch to ON and check the EPS warning light.

OK:

EPS warning light off

HINT:

If the EPS warning light does not turn off, check the EPS warning light circuit

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    Terminals Of Ecu

    TERMINALS OF ECU CHECK POWER STEERING ECU ASSEMBLY *a Component without harness connected (Power Steering ECU Assembly) - - (a) Measure the voltage and resistance according to the value(s) in the table below...

    Dtc Check / Clear

    DTC CHECK / CLEAR CHECK DTCs (USING GTS) Chassis > EMPS > Trouble Codes (a) Check the details of the DTCs. Click here CLEAR DTCs (USING GTS) Chassis > EMPS > Clear DTCs (a) Clear the DTCs...

    Other information:

    Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Problem Symptoms Table


    PROBLEM SYMPTOMS TABLE NOTICE: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table...

    Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Rear Door Right Speaker Circuit Actuator Stuck (B1AB271)


    DESCRIPTION This DTC is output when a malfunction occurs in the right side rear speaker system. DTC No. Detection Item DTC Detection Condition Trouble Area B1AB271 Rear Door Right Speaker Circuit Actuator Stuck When starting the system from IG OFF → ACC ON, the stereo component equalizer assembly detects a malfunction in the right side rear speaker system* Harness or connector Rear speaker assembly RH Stereo component equalizer assembly HINT: *: To prevent false positives, fault monitoring is not performed in the following conditions: Auxiliary battery voltage has decreased to 9...

    Categories

    Front Seat Belt Pretensioners

    The front seat belt pretensioners are designed to deploy in moderate or severe frontal, near frontal collisions.

    In addition, the pretensioners operate when a side collision or a rollover accident is detected. The pretensioners operate differently depending on what types of air bags are equipped. For more details about the seat belt pretensioner operation, refer to the SRS Air Bag Deployment Criteria.

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