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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 180 (Battery, Charging System And Starting System) >> Diagnostic Information and Procedures >> DTC P105E, P105F, P1061, P1062, P1067, P106A-P106D, P1071-P1073, P1080, P1081, P108A-P108F, P1090, or P1091: Stop-Start Capacitor >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

The stop/start capacitor control module is designed to provide voltage support during engine restarts by switching in the stop/start capacitor. The module controls switching of the stop/start capacitor through internal power switches. The module can diagnose internal and interface faults, and communicates to the ECM.

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