Symptom Tree t107
Cause | Correction |
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Electronic fault codes active or high counts of inactive fault codes |
View and troubleshoot the fault codes with INSITE™ electronic service tool. Refer to Section TF in the Troubleshooting and Repair Manual, Electronic Control System, ISM and QSM11 Engines, Bulletin |
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Lubricating oil level is above or below specification |
Check the oil level. Add or drain oil, if necessary. Refer to Procedure 007-025 in Section 7. |
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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 trees. |
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Lubricating oil pressure sensor or gauge is malfunctioning or is not in the correct location |
Check the oil pressure switch or gauge for correct operation and location. Refer to Procedure 007-028 in Section 7. |
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Lubricating oil pressure sensor or circuit is malfunctioning |
Check the oil pressure switch or circuit. Refer to Procedure 019-155 in the Troubleshooting and Repair Manual, Electronic Control System, ISM and QSM11 Engines, Bulletin 3666266, |
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Lubricating oil level is above or below specification because of improperly calibrated dipstick |
Check the dipstick calibration. Refer to Procedure 007-009 in Section 7. |
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Lubricating oil thermostat is malfunctioning |
Check the oil thermostat. Refer to Procedure 007-039 in Section 7. |
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Lubricating oil cooler is malfunctioning |
Check the oil cooler. Refer to Procedure 007-003 in Section 7. |