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Home >> Cadillac >> 2014 >> Escalade Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System >> Diagnostic Information and Procedures >> DTC U1813: Battery Energy Control Module Bus B >> Action Taken When the DTC Sets

Action Taken When the DTC Sets

The hybrid system signals the engine control module (ECM) to request illumination of the malfunction indicator lamp (MIL).

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