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)

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