Cummins ISB CM850 (2003-06) Fault Code: 1657 PID: SPN: 1326 FMI: 11 Engine Misfire Cylinder 4 – Condition Exists. Engine...

Cummins ISB CM850 (2003-06) Fault Code: 1658 PID: SPN: 1327 FMI: 11 Engine Misfire Cylinder 5 – Condition Exists. Engine...

Cummins ISB CM850 (2003-06) Fault Code: 1659 PID: SPN: 1328 FMI: 11 Engine Misfire Cylinder 6 – Condition Exists. Engine...

Cummins ISB CM850 (2003-06) Fault Code: 1663 PID: SPN: 3241 FMI: 11 Catalyst Inlet Temperature Sensor Swapped with Outlet ?...

Cummins ISB CM850 (2003-06) Fault Code: 1664 PID: SPN: 3050 FMI: 11 Catalyst Missing ? Condition Exists. The aftertreatment catalyst...

Cummins ISB CM850 (2003-06) Fault Code: 1665 PID: SPN: 3241 FMI: 4 Exhaust Gas Temperature 1 Circuit ? Voltage Below...