Symptom Tree t011
| Cause | Correction |
|---|
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Electronic fault codes active or high counts of inactive fault codes |
Refer to Section TF in the ISX CM871 and ISM CM876 Electronic Control Systems, Troubleshooting and Repair Manual, Bulletin 4021560. |
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Progressive damage from excessive black smoke caused from an earlier or current failure event. |
Review the repair history of the engine to determine aftertreatment diesel particulate filter was replaced or needs replacement. Refer to Procedure 014-013 for test procedure. |
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Extended operation of engine in low duty cycle, extended idling and/or low ambient temperatures |
Perform stationary regeneration with the INSITE electronic service tool. Refer to Procedure 014-013. |
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Engine is being lugged down |
Use lower gear. |
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Intake air restriction is high |
Check the air intake system for restriction. Refer to Procedure 010-031. |
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Excessive internal oil consumption |
Refer to the Oil Consumption – Excessive Troubleshooting Symptom Tree. |
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Excessive black smoke is observed. |
Refer to the Black Smoke – Excessive Troubleshooting Symptom Tree. |
