Toyota Yaris: Active Torque Split Awd System / Fail-safe Chart

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual / Drivetrain / Gf1a (transfer / 4wd / Awd) / Active Torque Split Awd System / Fail-safe Chart

FAIL-SAFE CHART

FAIL-SAFE CHART

Active Torque Split AWD System

DTC No.	Rob Code	Trouble Area	AWD Warning Message	Fail-safe Operation	Memory	Fail-safe Deactivation Condition
DTC No.	Rob Code	Trouble Area	AWD Warning Message	Front/Rear Distribution	Memory	Fail-safe Deactivation Condition
C05F51C	-	AWD Front/Rear Range Actuator Control Circuit Performance Circuit Voltage Out of Range	Displayed	Prohibited	Yes	System returned to normal
C11411C	-	AWD Range Actuator Temperature Sensor Circuit Range/Performance Circuit Voltage Out of Range	Displayed	Prohibited	Yes	System returned to normal
C120C1C	-	Linear Solenoid Power Supply System Circuit Voltage Out of Range	Displayed	Prohibited	Yes	Ignition switch off
C123A1C	-	Supply Voltage Circuit Circuit Voltage Out of Range	Displayed	Prohibited	Yes	Ignition switch off or voltage range normal
U010087	-	Lost Communication with ECM/PCM "A" Missing Message	Displayed	Partially Permitted	Yes	Communication returned to normal
U012687	-	Lost Communication with Steering Angle Sensor Module Missing Message	Displayed	Permitted	Yes	Communication returned to normal
U012987	-	Lost Communication with Brake System Control Module Missing Message	Displayed	Prohibited	Yes	Communication returned to normal
-	X2001	Steering Angle Sensor Malfunction	Not displayed	Permitted	Yes	Communication returned to normal
-	X2004	Speed Sensor Malfunction	Not displayed	Prohibited	Yes	Communication returned to normal
-	X204A	Acceleration Sensor Malfunction	Not displayed	Permitted	Yes	Communication returned to normal
-	X2087	Engine Malfunction	Not displayed	Partially Permitted	Yes	Communication returned to normal
-	X2103	Four-Wheel Drive Control System Temperature High	Displayed	Prohibited	Yes	Ignition switch off
-	X2104	Different Diameter Tire	Displayed	Prohibited	Yes	Returned to normal
-	X263D	AWD Range Actuator Adjusted Value Not Written	Not displayed	Prohibited	NO	Restored by writing the correct value

Freeze Frame Data

FREEZE FRAME DATA FREEZE FRAME DATA (a) When a DTC is stored, the AWD ECU assembly stores the current vehicle state as Freeze Frame Data. HINT: Freeze Frame Data at the time a DTC is stored: When the AWD ECU assembly stores data at the time a DTC is stored, no updates will be performed until the data is cleared...

Data List / Active Test

DATA LIST / ACTIVE TEST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not...

Other information:

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Data List / Active Test

DATA LIST / ACTIVE TEST DATA LIST HINT: Using the GTS to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be discovered before parts or wiring is disturbed...

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Inspection

INSPECTION PROCEDURE 1. INSPECT NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY (a) Turn the roller by hand to check that it turns smoothly. HINT: If the roller does not turn smoothly, replace the No. 1 valve rocker arm sub-assembly. 2. INSPECT VALVE LASH ADJUSTER ASSEMBLY NOTICE: Keep the valve lash adjuster assembly free from dirt and foreign matter...