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Home >> Subaru >> 2017 >> Legacy 2.5i Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Control System (Diagnostics) (P2101 To U1712) (H6DO)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC U0402: Invalid Data Received From TCM >> Diagnostic Method

Diagnostic Method

WARNING: This page is about a different variant/trim than selected.

Judge as NG when the following conditions are established.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Data from control modules connected to CAN No change

Time Needed for Diagnosis:  2 seconds

Malfunction Indicator Light Illumination:  Illuminates as soon as a malfunction occurs.

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