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Home >> Cadillac >> 2017 >> CT6 Base, 3.6L Eng VIN S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Plug-In Charging System) >> Diagnostic Information and Procedures >> DTC P1ECE: Battery Charger Total Output Power Performance >> Circuit/System Description
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Circuit/System Description

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The hybrid/EV powertrain control module 2 monitors the hybrid/EV battery pack voltage and current sensors to determine battery charger output power efficiency.