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Home >> Cadillac >> 2016 >> ELR >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System - DTC B1000 To DTC U183B >> Diagnostic Information and Procedures >> DTC U179A: Lost Communication with Hybrid Powertrain Control Module 2 >> DTC Descriptor
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DTC Descriptor

DTC U179A

Lost Communication with Hybrid Powertrain Control Module 2

For symptom byte information, refer to Symptom Byte List .