Toyota Camry (XV70): Yaw Rate Sensor Wrong Installation (X0456)
Toyota Camry Repair Manual XV70 (2018-2024) / Brake / Brake Control / Dynamic Control Systems / Vehicle Stability Control System (w/o Electric Parking Brake System) / Yaw Rate Sensor Wrong Installation (X0456)
DESCRIPTION
The airbag sensor assembly has a built-in yaw rate and acceleration sensor and detects the vehicle condition.
|
Code | Tester Display |
Measurement Item | Trouble Area |
|---|---|---|---|
|
X0456 | Yaw Rate Sensor Wrong Installation |
History of yaw rate sensor (airbag sensor assembly) being installed incorrectly |
|
PROCEDURE
| 1. |
CHECK FOR DTCs (HEALTH CHECK) |
(a) Perform the Health Check using the Techstream.
| Result |
Proceed to |
|---|---|
| DTCs are not output |
A |
| DTCs are output |
B |
| B |
.gif) | GO TO DIAGNOSTIC TROUBLE CODE CHART |
|
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| 2. |
READ VALUE USING TECHSTREAM (YAW RATE SENSOR VALUE) |
(a) Check Data List item "yaw rate sensor value".
Chassis > Brake > Data List|
Tester Display | Measurement Item |
Range | Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
Yaw Rate Sensor Value | Yaw rate sensor |
Min.: -128 |
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Zero Point Calibration of Steering Angle Sensor Initialization Malfunction (X208A)
DESCRIPTION
Code Tester Display
Measurement Item Trouble Area
X208A Zero Point Calibration of Steering Angle Sensor Initialization Malfunction
History of failure in acqu
TRAC does not Operate
DESCRIPTION When TRAC or VSC is operating, the skid control ECU (brake actuator assembly) blinks the slip indicator light to inform the driver that slippage occurred.
When in VSC off mode, or TRAC a
Excessive Brake Pedal Travel (No Fluid Leaks and No Air in System)
CAUTION / NOTICE / HINT NOTICE: After replacing the skid control ECU (brake actuator assembly), perform acceleration sensor zero point calibration and system information memorization.
Click here
SEE MORE:
Installation
INSTALLATION PROCEDURE 1. TEMPORARILY INSTALL FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY
(a) Turn the crankshaft pulley until the flat of the camshaft faces the fuel pump lifter assembly.
HINT: This prevents the camshaft nose from pushing up the fuel pump lifter assembly when installing the fuel
Installation
INSTALLATION PROCEDURE 1. INSTALL STUD BOLT
HINT: If a stud bolt is deformed or its threads are damaged, replace it.
(a) Using an E8 "TORX" socket wrench, install the 2 stud bolts to the exhaust manifold assembly LH (TWC: Front Catalyst).
Torque: 19.5 N·m {199 kgf·cm, 14 ft·lbf}
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