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2015
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Volt
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Repair and Diagnosis
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Engine Performance
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System
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Data Communication System - DTC B1000 To DTC U183E
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Diagnostic Information and Procedures
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DTC P1EC1 or P1EC2: Battery Energy Control Module
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Conditions for Running the DTC
Conditions for Running the DTC
The device is awake and communicating.
The system voltage is at least 9 V.
DTCs U2602, U180B, P1A0C or P1A07 is not set.