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Home >> Cadillac >> 2016 >> ATS V, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC U0400 - U05FF: Control Module >> Conditions for Running the DTC
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Conditions for Running the DTC

Battery voltage is between 9-16 V and data link communications operate normally.