DTC U0415:68 [LASER SENSOR]
id0402c4895100
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DTC
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U0415:68
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Abnormal message from DSC HU/CM
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DETECTION CONDITION
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• Correct data cannot be received from DSC HU/CM
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FAIL-SAFE FUNCTION
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• Inhibits the Smart City Brake Support (SCBS) controls.
• Illuminates the Smart City Brake Support (SCBS) indicator light (amber)
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POSSIBLE CAUSE
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• DSC HU/CM malfunction
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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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INSPECT FOR DSC HU/CM MALFUNCTION
• Switch the ignition off.
• Using the M-MDS, perform the DTC inspection for the DSC HU/CM.
• 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 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 DSC 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 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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