Toyota Yaris: Power Steering System / Diagnosis System

Toyota Yaris XP210 (2020-2026) 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 (2020-2026) Reapir and Service Manual: Neutral Position Switch Circuit


    DESCRIPTION The engine stop and start ECU uses the park/neutral position switch assembly installed to the continuously variable transaxle assembly to detect when the shift lever is in P or N. WIRING DIAGRAM Click here CAUTION / NOTICE / HINT NOTICE: Before replacing the engine stop and start ECU, read the number of starter operations and write it into a new engine stop and start ECU...

    Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: ID-BOX Component Internal Failure (B278D96)


    DESCRIPTION When the certification ECU (smart key ECU assembly) detects an input signal indicating that the vehicle is equipped with an ID code box even though the ID code box is not registered, the certification ECU (smart key ECU assembly) stores this DTC...

    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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