Cummins ISB CM550 (1990-94) Fault Code: 443 PID: SID 232 SPN: 620 FMI: 3 Accelerator Position Sensor Circuit
Cummins ISB CM550 (1990-94) Fault Code: 443 PID: 91 SPN: 620 FMI: 1 Accelerator Position Sensor Circuit
Cummins ISB CM550 (1990-94) Fault Code: 443 PID: SID 232 SPN: 620 FMI: 1 Accelerator Position Sensor Circuit
Cummins ISB CM550 (1990-94) Fault Code: 444 PID: SID 232 SPN: 620 FMI: 3 Remote Accelerator Supply Circuit
Cummins ISB CM550 (1990-94) Fault Code: 444 PID: SID 232 SPN: 620 FMI: 1 Remote Accelerator Supply Circuit
Cummins ISB CM550 (1990-94) Fault Code: 488 PID: 105 SPN: 105 FMI: 0 Intake Manifold Air Temperature Sensor - Engine Protection Circuit
Cummins ISB CM550 (1990-94) Fault Code: 489 PID: 191 SPN: 191 FMI: 0 Auxiliary Speed or Auxiliary Pressure Input Error
Cummins ISB CM550 (1990-94) Fault Code: 515 PID: 91 SPN: 91 FMI: 4 Coolant Level Sensor Circuit
Cummins ISB CM550 (1990-94) Fault Code: 516 PID: 91 SPN: 91 FMI: 3 Coolant Level Sensor Circuit
Cummins ISB CM550 (1990-94) Fault Code: 516 PID: 91 SPN: 91 FMI: 4 Coolant Level Sensor Circuit