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Home >> Subaru >> 2020 >> Crosstrek Base, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 2 (Transaxle (Diagnostics) (IMPREZA)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC U0140: Lost Communication With Body Control Module >> Diagnostic Method

Diagnostic Method

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If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
CAN data from BIU Lost

Time needed for diagnosis  : 4 s

Malfunction indicator light illumination  : Does not illuminate.

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