Cummins ISL CM850 (2003-06) Fault Code: 2557 PID: SID 57 SPN: 697 FMI: 3 Auxiliary PWM Driver #1 - Voltage Above Normal or Shorted to High Source. High signal voltage detected at the analog torque circuit.
Cummins ISL CM850 (2003-06) Fault Code: 2558 PID: SID 57 SPN: 697 FMI: 4 Auxiliary PWM Driver #1 - Voltage Below Normal or Shorted to Low Source. Low signal voltage detected at the analog torque circuit.
Cummins ISL CM850 (2003-06) Fault Code: 2559 PID: SPN: 1845 FMI: 4 Transmission ECU to ECM Communication Lost - Abnormal Update Rate. No communication or an invalid data transfer rate has been detected between the ECM and the transmission ECU.
Cummins ISL CM850 (2003-06) Fault Code: 2771 PID: SPN: 3234 FMI: 9 Aftertreatment Outlet NOx Sensor - Abnormal Update Rate. No communications or valid data transfer rate detected on the J1939 datalink between the ECM and the aftertreatment outlet NOx sensor.
Cummins ISL CM850 (2003-06) Fault Code: 2772 PID: SPN: 3226 FMI: 15 Aftertreatment Outlet NOx - Data Valid But Above Normal Operational Range - Least Severe Level. The engine NOx output is higher than recommended levels.
Cummins ISL CM850 (2003-06) Fault Code: 2773 PID: SPN: 3226 FMI: 0 Aftertreatment Outlet NOx - Data Valid but Above Normal Operational Range - Most Severe Level. The engine NOx output is higher than recommended levels.
Cummins ISL CM850 (2003-06) Fault Code: 2961 PID: 412 SPN: 412 FMI: 15 Exhaust Gas Recirculation (EGR) temperature - Data Valid but Above Normal Operating Range, Least Severe Level.
Cummins ISL CM850 (2003-06) Fault Code: 2962 PID: 412 SPN: 412 FMI: 0 EGR Temperature - Data Valid But Above Normal Operating Range, Moderately Severe Level.
Cummins ISL CM850 (2003-06) Fault Code: 2963 PID: 110 SPN: 110 FMI: 15 Engine Coolant Temperature High - Data Valid but Above Normal Operational Range - Least Severe Level. Engine coolant temperature signal indicates coolant temperature is above the engine coolant temperature engine protection warning limit.
Cummins ISL CM850 (2003-06) Fault Code: 2964 PID: 105 SPN: 105 FMI: 15 Intake Manifold Temperature High - Data Valid But Above Normal Operating Range - Least Severe Level. Intake manifold air temperature signal indicates intake manifold air temperature above engine protection warning limit.