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Chevrolet
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2016
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Volt Premier
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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 U1817
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Diagnostic Information and Procedures
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DTC U0077: Control Module Communication Chassis Expansion CAN Bus Off
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Conditions for Running the DTC
Conditions for Running the DTC
The system voltage is between 9-16 V.