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Home >> Chevrolet >> 2013 >> Sonic RS, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 253 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1446 or B1447: Backup Power Source >> DTC Descriptors
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DTC Descriptors

WARNING: This page is about a different car, the 2011 Chevrolet Cruze. However, it is still accessible from the selected car via links, so may be relevant.
DTC B1446 03

Backup Power Source Voltage Below Threshold

DTC B1447 04

Backup Power Source Open Circuit

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