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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 52 (Secondary And Configurable Customer Controls) >> Diagnostic Information and Procedures >> DTC B1397 or B2815 >> Conditions for Setting the DTC >> DTC B1397

DTC B1397

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

The BCM senses a short to ground in the voltage circuit for more than 1 second.

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