Symptom Tree t022 Printable Version This is symptom tree t022 Cause Correction Electronic fault codes active or high counts of inactive fault codes Refer to Section…
Symptom Tree t021 Printable Version This is symptom tree t021 Cause Correction Excessive internal or external engine coolant loss Before troubleshooting, it is important to determine…
Symptom Tree t020 Printable Version This is symptom tree t020 Cause Correction Excessive internal or external engine coolant loss Before troubleshooting, it is important to determine…
Symptom Tree t013 Printable Version This is symptom tree t013 Cause Correction Battery cables or connections are loose, broken, or corroded (excessive resistance) Check the battery…
Symptom Tree t012 Printable Version This is symptom tree t012 Cause Correction Electronic fault codes active or high counts of inactive fault codes Refer to Section…
Symptom Tree t011 Printable Version This is symptom tree t011 Cause Correction Electronic fault codes active or high counts of inactive fault codes Refer to Section…
Symptom Tree t010 Printable Version This is symptom tree t010 Cause Correction Air system leaks Block the vehicle wheels and check the air system for leaks…
Symptom Tree t009 Printable Version This is symptom tree t009 Cause Correction Air intake system restriction to air compressor is excessive Replace the air compressor air…
Symptom Tree t008 Printable Version This is symptom tree t008 Cause Correction Air system leaks Block the vehicle wheels and check the air system for leaks…
Symptom Tree t007 Printable Version This is symptom tree t007 Cause Correction Lubricating oil drain interval is excessive Verify the correct lubricating oil drain interval. Refer…