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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 P15A2: Stop/Start Select Switch Circuit Signal >> Circuit/System Description

Circuit/System Description

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The body control module (BCM) signal circuit is pulled to ground when the ECO button is suppressed.