NO.24 EXCESSIVE BLACK SMOKE [SKYACTIV-D 2.2]
id0103g1899100
24 |
EXCESSIVE BLACK SMOKE |
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DESCRIPTION
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• Compared to previously, black smoke in the exhaust gas abnormally high.
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POSSIBLE CAUSE
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• PCM DTC is stored.
• DPF (in catalytic converter) deficiency
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Diagnostic Procedure
STEP |
INSPECTION |
RESULTS |
ACTION |
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1
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VERIFY PCM DTC
• Retrieve PCM DTCs using the M-MDS.
• Are any DTCs present?
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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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INSPECT DPF (IN CATALYTIC CONVERTER) FOR MALFUNCTION DUE TO DEFICIENCY
• Inspect the DPF.
• Is the DPF normal?
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Yes
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Go to the next step.
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No
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DPF deficiency in the catalytic converter can be considered.
Replace the catalytic converter, then go to the next step.
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3
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Verify the test results.
• If normal, return to the diagnostic index to service any additional symptoms.
• If a malfunction remains, inspect the related Service Information and perform the repair or diagnosis.
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