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Home >> GMC >> 2014 >> Yukon SLT, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System >> Diagnostic Information and Procedures >> DTC U1886: Battery Energy Control Module Lost Communication With Engine Control Module (ECM)/Powertrain Control Module (PCM) >> Action Taken When the DTC Sets
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Action Taken When the DTC Sets

The modules is never signaled, therefore the specific subsystems will not function.

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