Toyota Yaris: Lane Tracing Assist System / Diagnostic Trouble Code Chart

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual / Engine & Hybrid System / Cruise Control / Lane Tracing Assist System / Diagnostic Trouble Code Chart


Lane Tracing Assist System


Detection Item



Lost Communication with ECM/PCM "A" Missing Message


Lost Communication with TCM Missing Message


Lost Communication with Steering Angle Sensor Module Missing Message


Lost Communication with Brake System Control Module Missing Message


Lost Communication with Power Steering Control Module Missing Message


Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message


Lost Communication with Cruise Control Front Distance Range Sensor Single Sensor or Center Missing Message


Internal Control Module Software Incompatibility Not Programmed


Internal Control Module Software Incompatibility Invalid/Incompatible Software Component

    Fail-safe Chart

    FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) When a malfunction occurs in the lane tracing assist system, a message is displayed on the multi-information display and control is canceled in accordance with the malfunction...

    Vehicle Control History

    VEHICLE CONTROL HISTORY NOTICE: When checking the vehicle control history, first record the output codes and after clearing the history, check the output history again...

    Other information:

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

    PROBLEM SYMPTOMS TABLE HINT: 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) Owner's Manual: Tire Maintenance

    Improper or inadequate vehicle maintenance can cause tires to wear abnormally. Here are some important maintenance points: Tire Inflation Pressure Inspect all tire pressure monthly (including the spare) when the tires are cold. Maintain recommended pressures for the best ride, top handling, and minimum tire wear...


    Break-In Period

    No special break-in is necessary, but a few precautions in the first 600 miles (1,000 km) may add to the performance, economy, and life of the vehicle.

    Do not race the engine. Do not maintain one constant speed, either slow or fast, for a long period of time. Do not drive constantly at full-throttle or high engine rpm for extended periods of time. Avoid unnecessary hard stops. Avoid full-throttle starts.

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