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Subaru
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2019
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Forester Base
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Repair and Diagnosis (Single Page)
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Transmission
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Automatic Trans
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CVT Transaxle (Diagnostics)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC U0073: Control Module Communication Bus Off
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Execution Condition
Execution Condition
Secondary parameters
Execution condition
12 V battery system voltage
10 V or more
Measured turbine shaft speed
More than 0 RPM
or
Transmission range
Drive
or
Reverse