4934056 | Genuine Cummins® ECM Engine Control Module 6.7L

Fuel injection control: Regulates the amount and timing of fuel delivered to the engine.

Engine performance: Adjusts engine operation to maintain proper power and efficiency.

Sensor monitoring: Receives information from sensors measuring temperature, pressure, airflow, and engine speed.

Emissions control: Helps manage exhaust emissions and systems such as EGR and SCR.

Ignition and timing control: Controls ignition timing in engines equipped with spark ignition.

Fault detection: Identifies engine problems and stores diagnostic trouble codes (DTCs).

Engine protection: Can activate warning indicators or limit engine power when critical problems occur.

Check Engine light stays illuminated.

Engine is difficult to start or will not start.

Unexpected engine stalling.

Reduced engine power or limp mode.

Poor fuel economy.

Erratic engine performance.

Fuel injectors or other engine components operate incorrectly.

Communication errors during diagnostic scanning.