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Home >> Subaru >> 2021 >> Forester Base >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transaxle System (Diagnostics) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC U0131: Lost Communication With Power Steering Control Module >> Execution Condition

Execution Condition

Secondary parameters Execution condition
12 V battery system voltage Measured turbine shaft speed or
Transmission range
10 V or more More than 0 rpm Drive or
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