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Home >> Cadillac >> 2017 >> CT6 Plug-In >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Battery, Charging System And Starting System - Except Hybrid) >> Diagnostic Information and Procedures >> DTC P166F: Generator Information Not Programmed Engine Control Module (ECM) >> Circuit/System Description
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Circuit/System Description

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This DTC sets when the engine control module (ECM) has determined that the generator information is not stored in the ECM memory. The control functions for the generator are integrated in the engine control module (ECM). The generator configuration programming must be done when either of the following procedures are performed: