ISM, ISMe, and QSM11 – Lubricating Oil Temperature Above Specification

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Symptom Tree  t107

This is symptom tree t107
Cause Correction

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
3666266, the Troubleshooting and Repair Manual, CM870 Electronic Control System, ISM Engines, Bulletin
4021381, or Troubleshooting and Repair Manual, CM871 and CM876 Electronic Control Systems, ISX and ISM Engines, Bulletin
4021560.

 

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.

 

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.

 

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.

 

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,
Procedure 019-066 in the Troubleshooting and Repair Manual, CM870 Electronic Control System, ISM Engines, Bulletin 4021381, or
Procedure 019-066 in Troubleshooting and Repair Manual, CM871 and CM876 Electronic Control Systems, ISX and ISM Engines, Bulletin 4021560.

 

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.

 

Lubricating oil thermostat is malfunctioning

Check the oil thermostat. Refer to Procedure 007-039 in Section 7.

 

Lubricating oil cooler is malfunctioning

Check the oil cooler. Refer to Procedure 007-003 in Section 7.

 
Last Modified:  09-Oct-2009