Mike's Workshop 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 P1F06: Internal Control Module Keep Alive Memory (KAM) Error
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General Description
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Outline Of Diagnosis
Outline Of Diagnosis
Detect malfunction of the microcomputer backup RAM area.
Judge as NG when the SUM value of the backup RAM area is outside the standard value.