DTC U3000:66 [LASER SENSOR]
id0402c4895400
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DTC
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U3000:66
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Laser sensor malfunction
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DETECTION CONDITION
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• Laser sensor detects a large number of consecutive drive cycles with the Smart City Brake Support (SCBS) system malfunction.
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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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• Laser sensor malfunction
• Instrument cluster 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 INSTRUMENT CLUSTER MALFUNCTION
• Switch the ignition off.
• Using the M-MDS, perform the DTC inspection for the DSC HU/CM.
• Are any other DTCs detected?
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Yes
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Go to the 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 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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Go to the next step.
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3
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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.
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No
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DTC troubleshooting completed.
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