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2024
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Telluride EX X-Line
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System Diagnosis (13 Of 13)
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DTC U012D-00: Lost Communication With Generator Control Module
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DTC Information
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DTC Description
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DTC Description
The ECM sets a DTC U012D00 when it detects an LIN communication error between ECM and alternator.