Cummins ISB CM550 (1990-94) Fault Code: 145 PID: 110 SPN: 110 FMI: 4 Engine Coolant Temperature 1 Sensor Circuit - Voltage Below Normal or Shorted to Low Source
Cummins ISB CM550 (1990-94) Fault Code: 146 PID: 110 SPN: 110 FMI: 0 Coolant Temperature - Engine Protection
Cummins ISB CM550 (1990-94) Fault Code: 151 PID: SPN: FMI: Coolant Temperature - Engine Protection
Cummins ISB CM550 (1990-94) Fault Code: 153 PID: 105 SPN: 105 FMI: 3 Intake Manifold Air Temperature Sensor Circuit
Cummins ISB CM550 (1990-94) Fault Code: 153 PID: 105 SPN: 105 FMI: 4 Intake Manifold Air Temperature Sensor Circuit
Cummins ISB CM550 (1990-94) Fault Code: 154 PID: 105 SPN: 105 FMI: 3 Intake Manifold Air Temperature Sensor Circuit
Cummins ISB CM550 (1990-94) Fault Code: 154 PID: 105 SPN: 105 FMI: 4 Intake Manifold Air Temperature Sensor Circuit
Cummins ISB CM550 (1990-94) Fault Code: 155 PID: 105 SPN: 105 FMI: 0 Intake Manifold Air Temperature Sensor - Engine Protection Circuit
Cummins ISB CM550 (1990-94) Fault Code: 191 PID: 50 SPN: 876 FMI: 11 Air Conditioner Clutch Supply Circuit
Cummins ISB CM550 (1990-94) Fault Code: 221 PID: 108 SPN: 108 FMI: 3 Ambient Air Pressue Sensor Circuit