id040300803500
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5
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DSC (*2) operates frequently. /DSC does not work correctly.
(*2): DSC indicator light goes on and off while DSC is operating.
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[TROUBLESHOOTING HINTS]
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DSC HU/CM detected malfunction (input and output device malfunction)
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Poor installation of yaw rate sensor, lateral-G sensor and/or steering angle sensor
(If any of the above sensors are poorly installed, DSC may operate intermittently)
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When replacing the DSC HU/CM, combined sensor or steering angle sensor, initialization is not performed.
(If initialization is not performed correctly, DSC may not work correctly)
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Diagnostic procedure
| STEP |
INSPECTION |
ACTION |
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|---|---|---|---|
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1
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INSPECT DSC HU/CM FOR DTCs
• Inspect the DTC for the DSC ON-BOARD DIAGNOSTIC SYSTEM.
• Have DTCs been recorded in memory?
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Yes
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Perform the applicable DTC inspection.
(See
ON-BOARD DIAGNOSIS.)
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No
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Go to the next step.
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2
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VERIFY THAT EACH SENSOR IS INSTALLED
• Are the combined sensor and steering angle sensor securely installed?
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Yes
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Go to the next step.
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No
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Install sensor securely.
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*3
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VERIFY THAT EACH SENSOR IS INITIALIZED
• Was initialization performed after replacement of the DSC HU/CM, combined sensor or steering angle sensor?
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Yes
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Go to the next step.
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No
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Perform initialization procedure.
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4
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VERIFY THAT TIRE CONDITION
• Verify tire condition for following:
• Are tires condition okay?
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Yes
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Find malfunctioning part according to "INTERMITTENT CONCERN TROUBLESHOOTING".
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No
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Adjust, repair or replace tire.
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