DTC B11D4:08 [DYNAMIC STABILITY CONTROL (DSC)]
id0402b2894100
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DTC
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B11D4:08
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Laser sensor
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DETECTION CONDITION
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• Correct signal cannot be received from laser sensor.
• DSC HU/CM received excessively-continuous signal from laser sensor.
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FAIL-SAFE FUNCTION
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• Illuminates the Smart Brake Support/Smart City Brake Support (SBS/SCBS) indicator light (amber).
• Inhibits the Smart City Brake Support (SCBS) control.
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POSSIBLE CAUSE
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• Laser sensor malfunction
• Brake fluid for restriction or leakage
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SYSTEM WIRING DIAGRAM
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Not applicable
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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PERFORM LASER SENSOR DTC INSPECTION
• Switch the ignition off.
• Using the M-MDS, perform the DTC inspection for the laser sensor.
• Are any DTCs detected?
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Yes
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Go to applicable DTC inspection.
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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 THE SAME DTC IS NOT PRESENT
• Clear the DTCs from the memory.
• Are the same DTCs present?
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Yes
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Repeat the inspection from Step 1.
If the malfunction recurs, replace the laser sensor, 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 THAT NO OTHER DTCS ARE PRESENT
• Are any other DTCs output?
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Yes
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Go to the applicable DTC inspection.
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No
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DTC troubleshooting completed.
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