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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 427 (Engine Mechanical - 6.2L (LT4) - Description And Operation) >> Description and Operation >> Cylinder Deactivation (Active Fuel Management) System Description >> Engine Control Module (ECM)

Engine Control Module (ECM)

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.

Refer to Cylinder Deactivation (Active Fuel Management) System Description .