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 (DYNAMIC TORQUE VECTORING AWD SYSTEM)
Turn the engine switch off.
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Chassis / Four Wheel Drive / Utility / Vehicle Control History (RoB).
| Tester Display |
|---|
| Vehicle Control History (RoB) |
| 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 | Repair steering sensor |
| X2004 | Speed Sensor Malfunction | Stores a history of receiving a speed sensor malfunction signal from the skid control ECU (brake actuator assembly) | Not displayed | Repair speed sensor |
| X204A | Acceleration Sensor Malfunction | Stores a history of receiving a acceleration sensor malfunction signal from the skid control ECU (brake actuator assembly) | Not displayed | Repair acceleration sensor |
| X2087 | Engine Malfunction | Stores a history that an engine malfunction signal is generated continuously for 5 seconds or more | Not displayed | Repair engine |
| X2103 | Four-Wheel Drive Control System Temperature High | Stores a history that the calorific value of the electro magnetic control coupling sub-assembly exceeds the specified value, or of the estimated oil temperature of the transfer assembly exceeds the specified value | Displayed | Decrease the vehicle speed without turning off the engine, or stop the vehicle and wait for the display to turn off. |
| X2104 | Different Diameter Tire | Stores a history that the vehicle is driven with tires of a load radius difference of 3% or higher between the front and rear tires | Displayed | Tire replacement |
| X2618 | Left Coupling Solenoid Adjusted Value Not Written | Stores a history that the rear 4WD linear solenoid LH (electro magnetic control coupling sub-assembly LH) calibration value has not written | Not displayed | Returned to normal due to normal writing |
| X2619 | Right Coupling Solenoid Adjusted Value Not Written | Stores a history that the rear 4WD linear solenoid RH (electro magnetic control coupling sub-assembly RH) calibration value has not written | Not displayed | Returned to normal due to normal writing |
CLEAR VEHICLE CONTROL HISTORY (DYNAMIC TORQUE VECTORING AWD SYSTEM)
When the vehicle control history is cleared, all the stored history items are cleared.
Turn the engine switch off.
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Chassis / Four Wheel Drive / Utility / Vehicle Control History (RoB).
| Tester Display |
|---|
| Vehicle Control History (RoB) |
According to the display on the GTS, clear the vehicle control history.