Mike's Workshop Manuals
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2018
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CT6 Plug-In
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Repair and Diagnosis
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Cellular System, Entertainment System, And Navigation System - Diagnostic Information And Procedures
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Diagnostic Information and Procedures
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DTC B1024 (Human Machine Interface Control Module)
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Conditions for Running the DTC
Conditions for Running the DTC
Ignition On/Vehicle in Service Mode.
The system voltage is 9-16 V
The test is run once per second when the infotainment system is operating