Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001WZ8P |
Model Year Start: 2019 |
Model: GR Corolla |
Prod Date Range: [06/2018 - 09/2022] |
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model with Electric Parking Brake System): Yaw Rate Sensor Wrong Installation (X0456); 2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022] |
Yaw Rate Sensor Wrong Installation (X0456)
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DESCRIPTION
The airbag sensor assembly has a built-in yaw rate and acceleration sensor and detects the vehicle condition.
Code
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Tester Display
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Measurement Item
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Trouble Area
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X0456
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Yaw Rate Sensor Wrong Installation
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History of yaw rate sensor (airbag sensor assembly) being installed incorrectly
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Yaw rate sensor (airbag sensor assembly) installed improperly
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Yaw rate sensor (airbag sensor assembly)
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PROCEDURE
1.
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CHECK FOR DTCs (HEALTH CHECK)
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(a) Perform the Health Check using the Techstream.
Result
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Proceed to
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DTCs are not output
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A
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DTCs are output
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B
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B |
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GO TO DIAGNOSTIC TROUBLE CODE CHART
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A
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2.
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READ VALUE USING TECHSTREAM (YAW RATE SENSOR VALUE)
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(a) Check Data List item "yaw rate sensor value".
Chassis > Brake/EPB > Data List
Tester Display
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Measurement Item
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Range
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Normal Condition
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Diagnostic Note
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Yaw Rate Sensor Value
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Yaw rate sensor
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Min.: -128°/s, Max.: 127°/s
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Vehicle stopped: 0°/s
Turning right: -128 to 0°/s
Turning left: 0 to 127°/s
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-
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Chassis > Brake/EPB > Data List
Tester Display
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Yaw Rate Sensor Value
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Result
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Proceed to
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NG (The yaw rate and acceleration sensor (airbag sensor assembly) output value is 0°/s when the vehicle is stationary, but the value fluctuates when turning.)
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A
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NG (The yaw rate and acceleration sensor (airbag sensor assembly) output value is not 0°/s when the vehicle is stationary.)
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B
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OK
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C
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A
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3.
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CHECK AIRBAG SENSOR ASSEMBLY INSTALLATION
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(a) Check that the yaw rate and acceleration sensor (airbag sensor assembly) has been installed properly.
Click here
OK:
The yaw rate and acceleration sensor (airbag sensor assembly) is tightened to the specified torque.
The yaw rate and acceleration sensor (airbag sensor assembly) is not installed in a tilted position.
OK
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4.
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CLEAR VEHICLE CONTROL HISTORY
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(a) Using the Techstream, clear the Vehicle Control History.
Chassis > Brake/EPB > Utility
Tester Display
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Vehicle Control History (RoB)
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NEXT
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5.
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PERFORM ZERO POINT CALIBRATION OF STEERING ANGLE SENSOR
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(a) Drive the vehicle straight ahead at 35 km/h (22 mph) or more for at least 5 seconds.
NEXT |
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END
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