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Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Engine Control System (Diagnostics) (2.5L) (4 Of 4)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC U0122: Lost Communication With Vehicle Dynamics Control Module >> Diagnostic Method

Diagnostic Method

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Judge as NG when the following conditions are established.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
ID received from control module connected to CAN None

Time needed for diagnosis:  500 ms

Malfunction indicator light illumination:  Illuminates as soon as a malfunction occurs.