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Home >> Cadillac >> 2018 >> CT6 Plug-In >> Repair and Diagnosis >> Electrical >> Charging Systems >> Plug-In Charging >> Diagnostic Information and Procedures >> DTC P1ECE >> Circuit/System Description
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Circuit/System Description

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

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