Cummins ISB CM550 (1990-94) Fault Code: 386 PID: SID 232 SPN: 620 FMI: 3 Sensor Suppy Circuit
Cummins ISB CM550 (1990-94) Fault Code: 386 PID: SID 232 SPN: 620 FMI: 4 Sensor Suppy Circuit
Cummins ISB CM550 (1990-94) Fault Code: 387 PID: 91 SPN: FMI: 3 Accelerator Position Sensor Circuit
Cummins ISB CM550 (1990-94) Fault Code: 387 PID: SID 232 SPN: FMI: 3 Accelerator Position Sensor Circuit
Cummins ISB CM550 (1990-94) Fault Code: 387 PID: 91 SPN: FMI: 1 Accelerator Position Sensor Circuit
Cummins ISB CM550 (1990-94) Fault Code: 387 PID: SID 232 SPN: FMI: 1 Accelerator Position Sensor Circuit
Cummins ISB CM550 (1990-94) Fault Code: 391 PID: SID 017 SPN: 632 FMI: 11 Fuel Pump Relay Coil Supply Circuit
Cummins ISB CM550 (1990-94) Fault Code: 415-SN PID: 100 SPN: 100 FMI: 1 Oil Pressure - Engine Protection
Cummins ISB CM550 (1990-94) Fault Code: 415-SW PID: 100 SPN: 100 FMI: 1 Oil Pressure - Engine Protection With An Oil Pressure Switch
Cummins ISB CM550 (1990-94) Fault Code: 418 PID: 97 SPN: 97 FMI: 0 Water-In-Fuel Sensor Circuit