Symptom Tree t015-2 Printable Version This is symptom tree t015-2 Cause Correction Engine harness power fuse(s) is malfunctioning Check the power fuse(s). Refer to Procedure 019-198…
Symptom Tree t015-1 Printable Version This is symptom tree t015-1 Cause Correction Cab thermostat is not set up correctly Refer to the Performance/Economy Features Section for…
Symptom Tree t015 Printable Version This is symptom tree t015 Cause Correction Cab temperature sensor is malfunctioning if E1 is displayed Replace the cab thermostat. Refer…
Electronic Control System Signature, ISX and QSX15 Engines – t00-002 Troubleshooting Symptoms Charts
Table of Contents General Information General Information TOC Use the charts on the following pages of this section to aid in diagnosing specific engine symptoms.…
Table of Contents General Information General Information TOC A thorough analysis of the customer’s complaint is the key to successful troubleshooting. The more information known…
Cylinder Power Imbalance Printable Version Overview CODE REASON EFFECT Fault Code: 951PID: P166SPN: 166FMI: 2/2LAMP: NoneSRT: A power imbalance between cylinders was detected by the electronic control module (ECM). Engine…
Adaptive Cruise Control Circuit Printable Version Overview CODE REASON EFFECT Fault Code: 784PID: SPN: 1590FMI: 2LAMP: AmberSRT: Adaptive Cruise Control Circuit Loss of communication with adaptive cruise control. Adaptive cruise…
Fuel Injector Printable Version Overview CODE REASON EFFECT Fault Code: 758PID: P129SPN: 1349FMI: 7/7LAMP: YellowSRT: Incorrect fueling was detected on the rear three cylinders. Engine will misfire. Fuel Injector SMALL | MEDIUM | LARGE…
Fuel Injector Printable Version Overview CODE REASON EFFECT Fault Code: 755PID: P157SPN: 157FMI: 7/7LAMP: YellowSRT: Incorrect fueling was detected on the front three cylinders. Engine will misfire. Fuel Injector SMALL | MEDIUM | LARGE…
Engine Speed Sensor Circuit Printable Version Overview CODE REASON EFFECT Fault Code: 753PID: S064SPN: 723FMI: 2/2LAMP: YellowSRT: Engine position signal from the camshaft and crankshaft engine position sensors do not…