Cummins 141 Engine Oil Rifle Pressure 1 Sensor Circuit - Voltage Below Normal or Shorted to Low Source
What this code means
Cummins fault code 141 (SPN 100 / FMI 4) refers to: Engine Oil Rifle Pressure 1 Sensor Circuit - Voltage Below Normal or Shorted to Low Source. It is logged by the engine control module (ECM) on Cummins-powered vehicles and read over the J1939 diagnostic network.
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Cummins fault code 141 (SPN 100 / FMI 4) indicates engine oil rifle pressure 1 sensor circuit - voltage below normal or shorted to low source.
Cummins 141 is generally treated as a moderate-severity fault. Have the engine and its wiring inspected, and confirm the reading with a J1939 diagnostic scan before clearing the code.
