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

Toyota Yaris XP210 (2020-2024) 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	Without turning off the engine, stop the high-load. Stop the vehicle. Turn the ignition switch off. 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. Using the GTS, perform a Health Check. 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:

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