DTC C1963 [DSC/RSC]
id0402b3811900
DTC
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C1963
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Combined sensor (Yaw rate sensor part) initial point correction error
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DETECTION CONDITION
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• When a difference occurs between the estimated yaw rate value which is calculated by each sensor and the yaw rate value which is detected by the combined sensor (yaw rate sensor part).
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POSSIBLE CAUSE
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• It occurs since the initial point correction for the combined sensor (yaw rate sensor part) cannot be performed due to the vehicle being continuously driven on a curve, and does not indicate an DSC/RSC system malfunction
• DSC/RSC HU/CM malfunction
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Diagnostic procedure
STEP |
INSPECTION |
ACTION |
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1
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PERFORM INITIALIZATION PROCEDURE
• Perform the initialization procedure for the combined sensor.
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After the initialization procedure for the combined sensor has been completed, go to the next step.
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2
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VERIFY DTC TROUBLESHOOTING COMPLETED
• Clear the DTC from the memory.
(See ON-BOARD DIAGNOSIS [DSC/RSC].)
• Start the engine and drive the vehicle at 72 km/h {45 mph}or more.
• Is the same DTC present?
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Yes
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Repeat the inspection from Step 1.
If the malfunction occurs again, replace the DSC/RSC HU/CM, then go to the next step.
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No
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Go to the next step.
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3
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VERIFY AFTER REPAIR PROCEDURE
• Are any other DTCs present?
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Yes
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Go to the applicable DTC inspection.
(See ON-BOARD DIAGNOSIS [DSC/RSC].)
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No
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DTC troubleshooting completed.
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