LEMON Manuals
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Hyundai
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2013
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Santa Fe GLS, AWD
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Repair and Diagnosis
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Transmission
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Transfer Case
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4WD Control System Diagnosis
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DTC U1121: Lost Communication With Electric Stability Program Module
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DTC Information
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DTC Description
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DTC Description
If the 4WD ECU doesn't get some ESC signals from ESC moduel, it sets U1126.