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Home >> Cadillac >> 2018 >> CT6 Plug-In >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Battery, Charging System And Starting System (Except Hybrid)) >> Diagnostic Information and Procedures >> DTC B101D (Multifunction Energy Storage Capacitor Control Module) >> Circuit/System Description

Circuit/System Description

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The internal fault detection is handled inside the device. The symptom byte information is for engineering reference only. No external circuit diagnosis is involved.