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Home >> Cadillac >> 2014 >> Escalade ESV Platinum, AWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Data Communication System >> Diagnostic Information and Procedures >> DTC U189A: DC to DC Converter Control Module A Lost Communication With Hybrid Powertrain Control Module >> DTC Descriptor
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DTC Descriptor

DTC U189A 00

DC to DC Converter Control Module A Lost Communication With Hybrid Powertrain Control Module

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