LEMON Manuals
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Subaru
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2021
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Crosstrek Base, Automatic CVT Trans
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Repair and Diagnosis
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Transmission
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Transfer Case
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AWD Control System (Diagnostics)
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Diagnostic Procedure With Diagnostic Trouble Code (DTC)
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DTC U0129: Lost Communication With Brake System Control Module
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Outline Of Diagnosis
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Outline Of Diagnosis
Detect malfunction of CAN communication.
Judge as NG when CAN communication failure occurs with the EBB control module.