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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 45 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1446 or B1447 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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B1446 03

Backup Power Source - Voltage = Less than a predefined threshold - At least 1 time(s) during the ignition cycle

B1447 04

Backup Power Source - Voltage = None

B1447 07

Backup Power Source - Voltage = Greater than a predefined threshold

B1447 54

Backup Power Source - Temperature = Greater than a predefined threshold