Toyota Yaris: Active Torque Split Awd System / Problem Symptoms Table

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Drivetrain / Gf1a (transfer / 4wd / Awd) / Active Torque Split Awd System / 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. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Symptom

Suspected Area

Link

Tight-corner braking phenomenon*

Steering sensor

Brake control system

AWD ECU assembly

Transmission coupling assembly

AWD warning message remains displayed

AWD warning light circuit

AWD warning message is not displayed

AWD warning light circuit

AWD control switch (No. 2 combination switch assembly) does not operate

AWD control switch (No. 2 combination switch assembly) circuit

HINT:

*: Tight corner braking phenomenon: a phenomenon in which a AWD vehicle may lurch and decelerate due to a rotational speed difference between the front and rear wheels, such as during low-speed cornering in AWD mode.

    Calibration

    CALIBRATION NOTICE: When the AWD ECU assembly is replaced, before removing the AWD ECU assembly, it is necessary to perform ECU Data Save to save the original AWD ECU assembly information...

    Dtc Check / Clear

    DTC CHECK / CLEAR DTC CHECK (a) Check for DTC(s). Chassis > Four Wheel Drive > Trouble Codes (b) Check the details of the DTCs. NOTICE: Make sure to clear the DTCs after repair...

    Other information:

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Components


    C..

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Components


    COMPONENTS ILLUSTRATION *1 SHIFT GATE PIN *2 NO. 2 LOCK BALL ASSEMBLY *3 NO. 1 LOCK BALL ASSEMBLY *4 TRANSMISSION REVOLUTION SENSOR *5 TEMPERATURE SENSOR *6 NEUTRAL POSITION SWITCH *7 BACK-UP LAMP SWITCH ASSEMBLY *8 SELECTING BELL CRANK ASSEMBLY *9 CONTROL CABLE BRACKET *10 CLUTCH RELEASE CYLINDER WITH BEARING ASSEMBLY *11 CLUTCH TUBE BOOT *12 BLEEDER CLUTCH RELEASE TUBE *13 CLUTCH RELEASE BLEEDER SUB-ASSEMBLY *14 CLUTCH RELEASE BEARING PLATE *15 RELEASE CYLINDER BLEEDER PLUG *16 RELEASE CYLINDER BLEEDER PLUG CAP *17 NO...

    Categories

    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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