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Subaru
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2023
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Forester Base
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Repair and Diagnosis
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Transmission
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Automatic Trans
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Automatic Transaxle System (Diagnostics) (2 Of 2)
›
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
›
DTC U0073: Control Module Communication Bus Off
›
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