Cummins ISB CM850 (2003-06) Fault Code: 196 (2 wires) PID: 111 SPN: 111 FMI: 4 Coolant Level Sensor 1 Circuit – Voltage Below Normal or Shorted to Low Source. Low signal voltage detected at the engine coolant level circuit.
Cummins ISB CM850 (2003-06) Fault Code: 196 (2 wires) PID: 111 SPN: 111 FMI: 4 Coolant Level Sensor 1 Circuit – Voltage Below Normal or Shorted to Low Source. Low signal voltage detected at the engine coolant level circuit.
Possible causes:
1)Signal circuit shorted to ground or return in the harness, sensor or connectors.
Possible repairs:
1)Replace the engine coolant level sensor.
2)Repair or replace the OEM harness.
3)Replace the ECM.
