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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 39 (Data Communication System) >> Diagnostic Information and Procedures >> DTC B1390 >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

This code shall be set when the 2 battery positive voltages differ by 2 volts or greater for more than 10 seconds.

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