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Home >> Subaru >> 2024 >> Forester Base >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transaxle System (Diagnostics) (2 Of 2) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC U0073: Control Module Communication Bus Off >> Execution Condition
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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