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Subaru
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2015
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WRX Limited, Automatic CVT Trans
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Repair and Diagnosis
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Transmission
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Automatic Trans
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CVT Diagnostic Trouble Code Detecting Criteria
›
Diagnostic Trouble Code (DTC) Detecting Criteria
›
DTC U0073 Control Module Communication Bus Off
›
Enable Conditions
Enable Conditions
ENABLE CONDITIONS
Secondary Parameters
Enable Conditions
12 V battery system voltage
≥ 10 V
Measured primary pulley shaft speed
> 0 rpm
or
Transmission range
Drive or Reverse