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Home >> Jeep >> 2010 >> Compass Sport, 2.4 B, ED3, AWD, Automatic CVT >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electronic Control Modules (Service Information) >> MODULE, Engine Control >> Operation >> Operation >> ECM Operating Modes >> Engine Start-Up Mode

Engine Start-Up Mode

The ECM uses the engine temperature sensor and the crankshaft position sensor (engine speed) inputs to determine fuel injection quantity.