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Home >> Chevrolet >> 2014 >> Tahoe LS, 4WD >> 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 >> Repair Instructions
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Repair Instructions

Perform the Diagnostic Repair Verification after completing the repair.

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