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Home >> GMC >> 2019 >> Terrain SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 137 (Cellular System, Entertainment System, And Navigation System - Diagnostic Information And Procedures) >> Diagnostic Information And Procedures >> DTC B0997: Auxiliary Electronic Control Unit Performance >> Conditions for Setting the DTC

Conditions for Setting the DTC

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B0997 3A 

The Info Display Module has reported identification information that differs from the information calibrated in the Human Machine Interface Control Module.

B0997 39 

The Info Display Module reports an internal malfunction.

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