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2014
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Impala LS
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Repair and Diagnosis
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Infotainment
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Cellular System, Entertainment System, And Navigation System
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Diagnostic Information and Procedures
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DTC B1024: Circuit Board Temperature Sensor (Human Machine Interface Control Module)
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Conditions for Running the DTC
Conditions for Running the DTC
Ignition is ON or in the ACC position
The system voltage is 9-16 V
The test is run once per second when the infotainment system is operating