Toyota Yaris: Active Torque Split Awd System / Vehicle Control History

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Drivetrain / Gf1a (transfer / 4wd / Awd) / Active Torque Split Awd System / 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.

CHECK VEHICLE CONTROL HISTORY (ACTIVE TORQUE SPLIT AWD SYSTEM)

(a) According to the display on the GTS, check the vehicle control history.

Chassis > Four Wheel Drive > Utility

Tester Display

Vehicle Control History (RoB)

Vehicle Control History Item (Active Torque Split AWD System)

Code

Tester Display

Measurement Item

AWD Warning message

Handling

X2001

Steering Angle Sensor Malfunction

Stores a history of receiving a sensor malfunction signal from the steering sensor with the IG1 terminal voltage 9.5 V or higher

Not displayed

Refer to How to Proceed with Troubleshooting in Vehicle Stability Control System.

X2004

Speed Sensor Malfunction

Stores a history of receiving a speed sensor malfunction signal from the skid control ECU (brake actuator assembly)

Not displayed

Refer to How to Proceed with Troubleshooting in Vehicle Stability Control System.

X204A

Acceleration Sensor Malfunction

Stores a history of receiving an acceleration sensor malfunction signal from the skid control ECU (brake actuator assembly)

Not displayed

Refer to How to Proceed with Troubleshooting in Vehicle Stability Control System.

X2087

Engine Malfunction

Stores a history that an engine malfunction signal is generated continuously for 5 seconds or more

Not displayed

Refer to How to Proceed with Troubleshooting in SFI System.

X2103

Four-Wheel Drive Control System Temperature High

Stores a history that the calorific value of the transmission coupling assembly exceeds the specified value, or of the estimated oil temperature of the transfer assembly exceeds the specified value

Displayed

  1. Without turning off the engine, stop the high-load.
  2. Stop the vehicle.
  3. Turn the ignition switch off.
  4. Turn the ignition switch ON and check that "AWD System Malfunction 2WD Mode Engaged Visit Your Dealer" is not displayed on the multi-information display.
  5. Using the GTS, perform a Health Check.
  6. Refer to the flow chart(s) for the output DTCs.

X2104

Different Diameter Tire

Stores a history that the vehicle is driven with tires of a load radius difference of 4% or higher between the front and rear tires

Displayed

Tire replacement

X263D

AWD Range Actuator Adjusted Value Not Written

Stores a history that the compensation value has not been written

Not displayed

Write the compensation value.

CLEAR VEHICLE CONTROL HISTORY (ACTIVE TORQUE SPLIT AWD SYSTEM)

NOTICE:

When the vehicle control history is cleared, all the stored history items are cleared.

(a) According to the display on the GTS, clear the vehicle control history.

Chassis > Four Wheel Drive > Utility

Tester Display

Vehicle Control History (RoB)

    Diagnostic Trouble Code Chart

    D..

    4WD/AWD Front/Rear Range Actuator Control Circuit Performance Circuit Voltage Out of Range (C05F51C)

    DESCRIPTION When a malfunction has occurred in the AWD coupling solenoid system, the AWD ECU assembly stores DTC C05F51C. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Memory C05F51C 4WD/AWD Front/Rear Range Actuator Control Circuit Performance Circuit Voltage Out of Range When the IG1 terminal voltage is 9...

    Other information:

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Problem Symptoms Table


    PROBLEM SYMPTOMS TABLE HINT: If a problem occurs in certain locations or at certain times of day, check for the possibility of wave interference. When the electrical key transmitter sub-assembly is brought near a smart door control receiver assembly (RF band), door outside handle assembly (LF band), indoor electrical key antenna (LF band) or any of the electrical key antennas (LF band), the possibility of wave interference decreases...

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


    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are replaced during forward recognition camera removal/installation are shown below. Necessary Procedure After Parts Removed/Installed/Replaced Replacement Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link Forward recognition camera Adjust forward recognition camera Dynamic Radar Cruise Control System Front Camera System Lane Tracing Assist System Pre-collision System Automatic High Beam System One Time Recognition: Sequential Recognition: Driving Adjustment: Update ECU security key Vehicle control history (RoB) are stored NOTICE: When replacing the forward recognition camera, replace it with a new one...

    Categories

    Key Suspend Function

    If a key is left in the vehicle, the functions of the key left in the vehicle are temporarily suspended to prevent theft of the vehicle.

    To restore the functions, press the unlock button on the functions-suspended key in the vehicle.

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