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LaCrosse Premium, FWD, Gas/Ethanol
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Data Communication System - Diagnostic Information And Procedures
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Diagnostic Information and Procedures
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DTC U1886: Battery Energy Control Module Lost Communication with Engine Control Module Malfunction
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Conditions for Running the DTC
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Conditions for Running the DTC
The system voltage is greater than 8.8 V.
The DTC U180B is not set.