Symptom Tree t107
| Cause | Correction |
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Electronic fault codes active or high counts of inactive fault codes |
Refer to Section TF in the Troubleshooting and Repair Manual for CELECT™ Plus System, Bulletin 3666130, the Troubleshooting and Repair Manual for CELECT™ Control System L10, M11, and N14 Engines, Bulletin 3666084. |
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Lubricating oil level is above or below specification |
Check the oil level. Add or drain oil if necessary. Refer to Procedures 007-025 and 007-009. Check the dipstick calibration. |
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|
Coolant temperature is above specification |
Refer to the Coolant Temperature is Above Normal — Sudden Overheat or the Coolant Temperature is Above Normal — Gradual Overheat symptom tree. |
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Lubricating oil temperature switch, gauge, or sensor malfunctioning or not in the correct location |
Check the oil temperature switch, gauge, or sensor for correct operation and location. Refer to Procedure 007-028. |
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|
Lubricating oil temperature sensor or circuit is malfunctioning (electronic controlled fuel system) |
Check the lubricating oil temperature sensor and circuit. Refer to Procedure 019-067 in the Troubleshooting and Repair Manual for CELECT™ Control System L10, M11, and N14 Engines, Bulletin 3666084. |
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|
Lubricating oil thermostat is malfunctioning |
Check the oil thermostat. Refer to Procedure 007-039. |
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|
Lubricating oil cooler is malfunctioning |
Check the oil cooler. Refer to Procedure 007-003. |
