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Home >> Cadillac >> 2017 >> CT6 Plug-In >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System - DTC B1000 To DTC U1818 >> Diagnostic Information and Procedures >> DTC P23A9: Communication Fault - Forced Engine Shutdown >> DTC Descriptors

DTC Descriptors

DTC P23A9

Communication Fault - Forced Engine Shutdown

For symptom byte information, refer to Symptom Byte List .

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