Toyota Camry (XV70): 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 |
- Yaw rate sensor (airbag sensor assembly) installed improperly
- Yaw rate sensor (airbag sensor assembly)
|
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 |
| GO TO DIAGNOSTIC TROUBLE CODE CHART |
A |
| |
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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DESCRIPTION
Code Tester Display
Measurement Item Trouble Area
X208A Zero Point Calibration of Steering Angle Sensor Initialization Malfunction
History of failure in acqu
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
CAUTION / NOTICE / HINT NOTICE: After replacing the skid control ECU (brake actuator assembly), perform acceleration sensor zero point calibration and system information memorization.
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SEE MORE:
COMPONENTS ILLUSTRATION
*1 NO. 2 PARKING BRAKE WIRE ASSEMBLY
*2 PARKING BRAKE ACTUATOR ASSEMBLY
*3 O-RING
- -
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf)
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INSPECTION PROCEDURE 1. INSPECT CAMSHAFT TIMING GEAR BOLT
(a) Check the stroke of the plunger in the center of the camshaft timing gear bolt.
Standard Stroke: 4.5 mm (0.177 in.) or more HINT: When pressing the plunger, there may be a stepped feeling. This is not a malfunction.
If the re