Symptom Tree t120 Printable Version This is symptom tree Cause Correction STC system malfunction Check the electrical STC oil control valve and circuit. Refer to Procedure…
Category: N14 STC, Celect, Celect Plus – Service Manual
Symptom Tree t118-011 Printable Version This is symptom tree Cause Correction Engine block heater is malfunctioning (if equipped) Check the electrical sources and wiring to the…
Symptom Tree t118-155 Printable Version This is symptom tree Cause Correction Electronic fault codes active or high counts of inactive fault codes Refer to Section TF…
Symptom Tree t116-011 Printable Version This is symptom tree Cause Correction Intake manifold pressure (boost) is below specification Refer to the Intake Manifold Pressure (Boost) is…
Symptom Tree t116-155 Printable Version This is symptom tree Cause Correction Electronic fault codes active or high counts of inactive fault codes Refer to Section TF…
Symptom Tree t109 Printable Version This is symptom tree Cause Correction Air in the fuel system Check for air in the fuel system. Refer to Procedure…
Cummins N14 STC, Celect, Celect Plus – Service Manual Lubricating or Transmission Oil in the Coolant
Symptom Tree t108 Printable Version This is symptom tree Cause Correction Bulk coolant supply is contaminated Check the bulk coolant supply. Drain the coolant and replace…
Symptom Tree t107 Printable Version This is symptom tree Cause Correction Electronic fault codes active or high counts of inactive fault codes Refer to Section TF…
Symptom Tree t106 Printable Version This is symptom tree Cause Correction Bulk oil supply is contaminated Check the bulk oil supply. Drain the oil and replace…
Symptom Tree t105 Printable Version This is symptom tree Cause Correction Electronic fault codes active or high counts of inactive fault codes Refer to Section TF…